Showing posts with label cybersecurity. Show all posts
Showing posts with label cybersecurity. Show all posts

Wednesday, July 3, 2024

Are You Trollin Me?

 Did Black Suit Ransomware just try to troll me?


Black Spade.

by Dominic Alvieri
July 3rd, 2024


The story goes a little something like this...


/Conti_Royal_BlackSuit/
                       |_BlackSpade/


That random mixed letter and numbered social media account chimes in. To make a long story short several people both known and unknown to me recently mentioned the same thing, "...a guy from Black Suit started his own group and is responsible for a major incident. The group is called Black Spade."

Who is Black Spade?




The Royal (Ransomware) Flush


Black Spade would be the continuation of the group formed by a Conti member who created Royal Ransomware then rebranded to Black Suit then either is planning on spinning off or rebranding to this new alleged Black Spade group.

Black Suit was attributed to the recent damaging CDK cyber incident. A  CDK spokesperson originally said "it will take months to fully restore our network" and now they will be up and running by July 4th. Now that the incident appears over I think it is important to bring this to light. Bad actors with or without ransomware in general will lie, cheat and steal to get the money they feel entitled to. They will even try to bribe or fool a researcher, reporter or analyst into making false statements during a ransom negotiation to influence the outcome. Millions of dollars are at stake. 

Is there a Black Spade? The Major Plot Twist


I really had the feeling I was being trolled. A pro level troll. Royal payback if you will. Contacted during a major incident with a major plot twist in the middle of alleged negotiations. I have never heard of such a thing. It is also rare for a group to willingly give their new spinoff and or rebrand name out beforehand. It defeats the purpose.

So is there a Black Spade? Not yet. The new Black Spade claims came somewhere a day or two before CDK's sudden positive change towards the cybersecurity incident. Once again CDK was never posted by Black Suit and they should be fully operational by Independence Day, July 4th which is tomorrow.

Once again two individuals mentioned the same name on the same day with bold new claims. The new group called "Black Spade" was a former/current Black Suit with a major victim. I asked for something concrete, an IoC, a new strain or anything that could back the claim. You just have to produce a ransom note, a data sample, post it or some evidence with a claim like that.




I had a feeling I was communicating with Royal who is still probably a little sore at me from the old Twitter days when Royal was online known as @LockerRoyal before being suspended.

I need some proof of compromise, a ransom note or something 


For those of you that do not follow threat actors as closely as I do here is a little back drop. Black Suit recently posted a record (for them) in posting 9 new victims in a day and another leaked school district that was originally posted before as their 10th post for the day. Black Suit hasn't ever posted 10 victims in a week or that frequently on a monthly basis. It did look like Black Suit was cleaning house and possibly preparing to rebrand and or exit. 

Skeptical I mentioned to both security researcher and I presume now to be the threat actor that I would put a feeler post out in a few hours mentioning the new threat group but I needed something solid to go forward with anything more. It's not a new ransomware group without a new strain so it isn't Black Spade Ransomware and it sounded somewhat feasible and a possible threat. 



My post above


Careful not to create a major stir I toned down the threat eliminating the possibility that this new group was a LockBit or AlphV BlackCat rebrand just in case it was used for leverage with potential victims during a ransom negotiation. The timestamp is underlined.

Their post roughly an hour later...


Roughly an hour after my post Black Suit posted Kadokawa. Kadokawa was the 11th post and 10th new victim for Black Suit within 2 days which is a first. The Black Suit post rate is well below that number.



The Ransomware News bot from VX Underground post with timestamp underlined.

The Black Suit Kadokawa post



It may have just been a wild coincidence with the poker reference but it didn't feel like it.

The Ace of Spades


...we prefer not to show all the aces we have prepared within the sleeve." 


No points for the poor Russian to English translation above but I did catch the reference. It may have been nothing, probably just another cybersecurity coincidence. 





"...we are only interested in money.' - Black Suit Ransomware


The Ugly Side of Cyber - Negotiations


CDK has never been posted by Black Suit or any other group to date. The original ransom request was believed to be $10 million with online rumors ballooning it to as high as $80 million. The truth is probably somewhere in between and closer to the lower figure. Ransomware groups and threat actors routinely ask for way more than they are willing to settle for. They over inflate their claims and use whatever other means are needed.

Just like that one of the two deleted their account and the next day fortunes turned for the encrypted.

CDK should be back fully operational by the time you read this. Once again CDK was never posted by Black Suit but confirmed the cyber incident and actor as being Black Suit. Kadokawa was leaked by Black Suit.

Is Black Spade for real? Is Black Spade coming? I'm not sure but if that name does come up make sure to do your due diligence.

Stay safe online and off.



Dominic Alvieri
@AlvieriD

Wednesday, June 12, 2024

How I Hacked Your Mother

Did you know I can hack you from several yard sale items?


by Dominic Alvieri
June 12th, 2024


How I Hacked Your Mother, by Dominic Alvieri



Can You Help Me With My Smart Dryer?

Kids did I ever tell you how I prevented your mom from getting hacked?

Cybersecurity articles are either way too technical or way too simply not containing any concrete or actionable information the average person can utilize.

In the simplest terms any device that has been connected to the internet will leave a digital trail and be left stored in that devices memory. They don't just magically disappear...you have to remove them.


It can without wiping your old IoT device memory.

A Simple Question Asked and Not Answered

Whenever you dispose of any IoT device what must you do with the devices memory? 

36 out of 36 random people that I asked this question to failed to answer it correctly. You must successfully wipe clean your old device memory before selling or disposing of the device. Not one of the 36.


The Cyber Show

***Important Disclaimer***

A proper forensic investigation should be done on a copy and not the original to avoid chance of corruption or tampering and it is usually copied as an image and then added as a data source to investigate further depending on the tool you are using. Please do your own research on how to properly conduct a forensic investigation but that is a key principle to strictly adhere to.

Secondly just to be safe I am leaving out the brand names of the devices researched. Remember that any device that connects to the internet will leave a digital trail. The credentials don't just disappear. 


Smartphone, Tablet, Camera, Printer...

I was driving around the other day and saw a yard sale sign and looking for a few things.


The Yard Sale Hack

How is Your Smart Washer Connecting to the Internet?


The Yard Sale Hack

It didn't take long to see an old Android smartphone and a printer for sale. I asked the owner if she new that I could find all types of credentials and data left if she didn't clean the memory from her devices. She didn't know how to respond. I explained the research I was doing. She said she deleted all the photos on the phone so she was ok. ( yikes! ) I explained how to properly dispose of any IoT device. She agreed to the sales and research. I returned the devices in a few days and revealed my findings.


Digital Forensics


I've been hacking and breaking things for a long time but I also track and trace cyber criminals & cryptocurrencies and forensically go over all types of devices. Autopsy is one of my favorite tools but I use several depending on what type of device ( desk top hard drive, smartphone, printer, etc.) I am going to go over and what I am looking for. I used several tools and addons for this project so I won't bore you.

Different devices have different types of memory. The hard drive in your computer is obviously different from the memory and storage in your smartphone. That is a blog for another day. 

It's All in the Credentials


In short the printer had her Wi-Fi credentials in plain text and the smartphone had a treasure trove of information that could be used against her. I agreed not to expose any personal details except for the minimal details that we agreed upon so sorry no redacted screen shots.



                                                                       Sample of Autopsy

How I Prevented Your Mother From Getting Hacked


What is the Best Thing to do When Disposing of an IoT device?


The best single piece of advice when getting rid of old IoT devices is to wipe clean your old IoT device memory. Every single IoT device. It is just that simple. Your can remove and destroy the storage media which also works but isn't very practical with smartphones.

How?


Again in simple term depending on the type of storage media there is professional software like Eraser or other commercial tools available. For all other devices such as printers, assistants and other non-smartphone type devices they will have instructions usually in their settings and should be a factory reset as a worst case minimum.

 Check your devices manual and carefully go over their instructions. 

Stay safe online and off. 

Wednesday, April 10, 2024

Typosquatting with Mikhail

The Infrastructure Boss


by Dominic Alvieri
April 10th, 2024




What does a former Boris Yeltsin era Defense Minister for the Russian Federation have to do with cybercrime and ransomware today?

Since early 2023 I have been tracking a cybercrime infrastructure that now accounts for over 800 phishing websites pretending to be banks, software companies and cryptocurrencies deploying malware and dropping crypto stealers.

All of the 800+ phishing sites have two things in common. They are all registered with NiceNIC.NET and the WHOIS registrant organization is "Mihail Kolesnikov." 

Several countries of origin are used including Belize and Belgrade. A few websites were also registered under the correct spelling of Mikhail with the vast majority registered as "Mihail."

Hunters International is the latest ransomware and data extortion group to join.


Hunters International


Several of the websites were deploying bumblebee malware along with various stealers. Redline stealer and new versions of Rilide and Fletchen stealers. 

A quick look - Fletchen stealer features some of the same wide array of malicious activities as other stealers including credential theft, Wi-Fi login details, browser history and cookie retrieval along with several crypto clipper options. 

Fletchen stealer is written in Rust with simple panel access and is easy to navigate but script kiddies beware, you need technical abilities to encrypt the stealer.exe file.








Hunters International registered their clearnet leak site with the registrant organization of Mihail Kolesnikov in January of this year.



WHOIS data from Hunters International


All of the malicious websites have been registered since 2022 and continue under the typosquatted registrant organization of Mihail Kolesnikov. 



Typosquatting Mikhail.




Clippers replace the destination address and replace them by generating a corresponding address with Fletchen stealer (pictured below) currently stealing Bitcoin, Ethereum, Litecoin USDC, USDT even Dogecoin and other cryptocurrencies.

"history",
"webRequests",
"tabs",
"clipboardWrite",
"clipboardRead",
"management",
"<all_urls>"
],

Fletchen Stealer

Former Rilide C2 domain /silent-scale.com

A full report will be out in the month or so detailing the Chinese registrations and Russian C2's associated with all of these "Mihail Kolesnikov" websites and malware.


The Cyber Show, by Dominic Alvieri



Dominic Alvieri
X @AlvieriD



Wednesday, January 17, 2024

Where Are They Now?

 The Conti Boys


By Dominic Alvieri
1/14/2024


Where Are They Now?


Ransomware groups have come and gone but few have continued to resonate across the criminal ransomware spectrum as the former members of Conti Ransomware. We all know the pipeline hacking name so let's cut to the chase.

Where are members of Conti? Start with the list below.

The list below does not include leaked source code offshoots like Monti or any others. All of the following groups can be attributed to former Conti. 

In alphabetical order:

Akira Ransomware, Black Basta, Black Byte, Black Suit (Royal Ransomware),  Karakurt Team, Three AM



Royal on the run.

Royal on The Run


Royal Ransomware was arguably on the run after their attack on the City of Dallas, Texas and has rebranded as Black Suit. Royal Black Suit of you like. Black Suit is active again.



Karakurt on an extended vacation.


100 Days Without Fam


By all accounts Karakurt has been inactive for over 100 days now. No posts. No attacks. No nothing.

So what happened? No speculations please.



Karakurt Team in high level discussions.






Black Byte Bitten


The Black Byte leak site was only active for a few hours over the past 2 months only producing a black and white logo change. That's it. I don't expect Black Byte to rebrand. Time will tell as it always does.




Akira Ransomware


Akira Akira. Not my favorite. Why don't we call him angry Conti. Angry Conti has set up his own thing including a cool retro site. Just a reminder that this cool retro site is trying to peg your system and steal your credentials as you browse their leak site. Phish your visitors. Great evil business model.




Black Basta


If there was ever a racist Conti this is it. More hateful. Targeted. The question is whether for Black Basta to retool or rebrand after the "Basta Busta" released. LockBit proved that you can continue without rebranding. Black Cat ransomware is also challenging what you would think to be the norm.





Black Basta was named by one of the most racist white guys ever. 





There are arguments to be made to include a few other names and strains. I fell like I missed a name or two. 

Don't mount a locker or hack illegally.



The Cyber Show.


Dominic Alvieri X- @AlvieriD
The Cyber Show

Sunday, August 13, 2023

Ransomware Groups May Soon Get Their Hands on Your Fingerprints.

You have to give us your fingerprint


By Dominic Alvieri
Aug. 13th, 2023



Give me your fingerprint or you are fired.


"You have no choice, the company is switching over."


Imagine being forced to give your biometric fingerprint away to third party. Now imagine your employer mandating this and you having no choice in the matter? Well imagine no more.

Meet the Kronos Biometric fingerprint time clock. Can you guarantee that my biometrics are safe. Where is the security answer please? 

I am so opposed to this and I can't do a thing about it. Being forced does not constitute consent.

For the record I object again. 




Which finger?


 Point in fact Kronos settled a lawsuit in 2022 stemming from their data breach in 2021.

Millions of workers are being forced to hand over their fingerprints. There is no consent. You are required to abide by company rules and companies are switching over to fingerprint readers because Kronos is switching over to biometric time clocks. 

Period. You have no choice. Once again I am so against this.






Fairly soon ransomware groups may be able to get their hands on your fingerprints.

I cannot state this point any clearer, you have NO choice except to clock in with your finger. 

I am strongly opposed to the forceful relinquishment of and collection of biometric data

Stay safe.





Dominic Alvieri

@AlvieriD

The Cyber Show 

Tuesday, June 13, 2023

The Mushroom Policy

Is Obstructing Security Obstructing Justice?


by Dominic Alvieri
June 13th, 2023

Mushroom Policy. 


What does a mushroom have to do with cybersecurity?

Let's put a name to what has been going on in the corporate world regarding ransomware attack communications. Yes, I said ransomware. The Schneier Blog just put out an excellent short blog on some of the legal tactics behind some of the recent delays for incident responders and security efforts.

How does one grow mushrooms? 

If you know how to nurture mushrooms you're wanted in corporate public relation departments around the globe. In most cases to grow mushrooms you to keep them in the dark and feed them a lot of crap. Literally that's all you have to do. Very much like the lawyer-fed communication orders given to PR rooms to disseminate lately.

"to grow mushrooms you keep them in the dark and feed them a lot of crap."


In many cases I don't believe that every company would come forward if samples, flashes or exfiltrated data itself didn't leak out. Many companies wouldn't say a word about it. After being confronted several companies have come forward with vague crafted statements months after the fact. Truth be told sometimes it does take some time to do a complete forensic investigation. 

Don't mention or use the word ransomware, say cyber incident. It sounds better. They didn't name names.

The Ostrich Policy

You could just bury your head in the sand and hope it goes away.


Employees of Highland Homes in Texas have reached out in April saying that their bosses kept denying the Alphv BlackCat posts claiming that they breached the company. BlackCat finally dumped alleged company data a few weeks ago in late May.



Accountability

If you are going to make money off of my data you have to protect it better. Stand up a be the good corporate citizen we always hear about.


Stay safe. 

Dominic Alvieri 
@AlvieriD

Thursday, June 8, 2023

Is Leaked Data on the Dark Web Difficult or Easy to Access?

 Lawyers in Oakland and Minnesota are Worlds Apart


By Dominic Alvieri
June 8th, 2023
Twitter @AlvieriD





The distance between Oakland, California and Minneapolis, Minnesota is approximately 1,968 miles but they are going to be worlds apart in the coming courtroom battles stemming from the recent cyber incidents involving the City of Oakland and the Minneapolis Public School District. 

Play Ransomware breached the City of Oakland and Medusa Team hacked the Minneapolis Public School District. 

Is Accessing Dark Web Data Leaks Easy or Difficult?





I have a great respect for the legal profession but also believe it is one of the most abused professions. The current silencing and obstruction of security incidents is evidently not obstruction of justice. 

Some things are black or white.

In Minnesota lawyers are going to argue that accessing their dark web data leak is difficult to for the normal person.

In Oakland offensive lawyers are going to argue that their leaked data is very easy to access.





Lawyers take note of the recent examples of the dangers online including Medusa Team loading the MPS breached data and new Akira Ransomware has just been caught trying to fingerprint users. 

Truth be told it is fairly easy to access the dark web and get in trouble for the unsuspecting or unaware. What I think doesn't really matter, I'm just a random guy on the internet. 

Nearly any person with access to a computer can be shown fairly quickly how to access ransomware group leak sites and data but I would not suggest it. You need to know how to safely traverse online.

Stay safe online and off.



Dominic Alvieri
The Cyber Show
@AlvieriD

Wednesday, May 31, 2023

Cracking the Connected Floor

Analytics and Cybersecurity 


By Dominic Alvieri
May 23rd, 2023



This KPI Isn't Pointing in the Right Direction

Fortune 500 companies are expanding their attack surfaces in a new data analytics push.

Cybersecurity takes a back seat for data analytics in a manufacturing executives dream which is turning out to be a security nightmare. It's called the connected shop floor and in this current version isn't going to end well. Corporate executives are unintentionally and unnecessarily exposing themselves to unnecessary risks. 

"This is largely driven by connecting machines using IoT and enabling Ai to digitize the results"

Apple iPads and Microsoft Bi along with several outsourced apps and technologies are involved.




100's of new endpoints and unrestricted devices 


All employees who have access to these new IoT devices running the backbone of this technological shop floor had open browser access and email capabilities. Personal emails as well as corporate and a host of new apps and software.

Oops, an employee just clicked on one of their personal emails and got phished.

Before drilling deeper into the technologies and possible exploits available for a starter there are hundreds of new IoT devices with an unrestricted browser able to view porn, YouTube or TikTok videos. A small time phisherman with a low grade infostealer may unknowingly get access to a Fortune 500 company employee and not even know it. 





The good news

Executives are starting to learn about cybersecurity. The bad news? They are slow and stubborn.

Here is a no brainer-restricting employee browser access.



App Avalanche


Once again executives are slow in embracing cybersecurity. They need the numbers to crunch to squeeze every last ounce of shareholder value that you can. Security often takes a back seat.

"Cybersecurity does not add revenue" one executive told me on the condition of anonymity. 






Exploitable


Querying one of the apps being used in one version of the connected floor returned an interesting response resulting in an error in my SQL syntax. Input sanitation issues are red flags indicating injection flaw exploits. 

Obviously I am unable to mention the firm or app until the issue is resolved. 

There are other exploitable alleys in this project.


The Deeper I Drill...

I have not received  any responses to my questions regarding the above mentioned security issues along with an uncovered topic. 


I am offensive in nature even in a defensive posture.
...

There are more holes in the floor.




Sunday, April 23, 2023

Top 10 All Time Active Ransomware Groups

 The Current Top 10 Active Ransomware Group Post Count


By Dominic Alvieri

April 23rd, 2023

@AlvieriD


Top 10 All Time Active Ransomware Groups


Quantifying ransomware group activity over the past few years there is no doubt that LockBit is the numerical leader all credibility issues aside. LockBit averages posting over one company per day since their initial formation as ABCD. No one else comes close. 


Conti members are still around but this list comprises of active groups with quantifiable active leak sites.


The top 10 active ransomware groups.

@AlvieriD


Posts that are somewhat quantifiable...


What is included in the numbers? Posts like the recent LockBit Dark Trace-Dark Tracer fiasco or their goofball post that was removed are not included. Neither are posts like the BlackCat NCR flash cyber incident that is still ongoing. 






Up and Coming Groups


The top groups to watch gaining traction are Royal and Play Ransomware. Play will be in the top 10 within the next month if current trends continue. Royal should be in the top 5 by summer.




New groups in 2023


Several new groups have arrived and in the case of Trigona, re-arrived. Money Message sans logo or not should be near the top of the new groups to watch list. Here are a few other new groups to watch:

Money Message
Trigona Ransomware
Cipher Locker
Akira Ransomware
Cross Lock Ransomware
Dunghill Leak...


Trigona Ransomware.


Cipher Locker ransomware.

Akira Ransomware.

Cross Lock Ransomware.


Dunghill.

Dunghill Leak is literally named after a pile of shit. What will they think of next.

Most Dangerous Groups


In my view Alphv BlackCat Ransomware and LockBit are fairly close in the top of this category. BlackCat has the ability to pivot quickly once in a network and LockBit is always trying to improve to stay on top but they have been getting sloppy while Alphv looks like it added another producing affiliate.

Black Basta, BlackByte, Royal and Play Ransomware deserve mention here as do a few others but my time is limited.


Stay safe.

The Cyber Show, by @AlvieriD


The Kremlin, Politics and Ransomware

Qilin Ransomware caught with politically motivated fake document (and old data) in post. by Dominic Alvieri March 8th, 2025 @AlvieriD Was it...