babuk | 1957c3be12da913243a370f30e478579daa0ef966577c0eac23f9da581cb5ad6

General

Target

1957c3be12da913243a370f30e478579daa0ef966577c0eac23f9da581cb5ad6.bin
Size

413KB
Sample

220627-mge6bsadgk
MD5

73ba54e1bf3cef8f2a46bbc2ed73cfb9
SHA1

3c9587ea9dc8039735398548fbc17ee50cf1b8b7
SHA256

1957c3be12da913243a370f30e478579daa0ef966577c0eac23f9da581cb5ad6
SHA512

e71eb7e2afe93855e448f270c3e8847ac7d46865cbd2d106de9b39567a163af0059c8ff8889a3dfe1b4c717f90f7f483e48fb421c3ea1bc9f6608be8edad950a

Score

10^/10

babuk ransomware

Malware Config

Extracted

Path

C:\How To Restore Your Files.txt

Ransom Note

You are probably wondering why you are receiving a message from me. Yesterday, duncanregional.com got breached. You are probably not aware, but over the past few days we have been exfiltrating all of your data that we could get our hands on. We took over 150GB data + patient userdata from dba servers. What happened to your files? Your network was been penetrated. All of your files were encrypted using AES-256-CTR with ChaCha8 Cipher. WARNING: Don't try to decrypt your files, shadow copies were removed, recovery methods can lead to the impossibility of recovery of the certain files. We exclusively have decryption software for your situation, no decryption software is available in the public. Pay 60,000 (USD) in XMR (Monero) to this address: 4BExj4Z7n73316oWSd6k3Wj7A12PFVUSeHoobSPpaCJVdH6Z1oRBBssemrpwW5GyRt7xi3SQCeJzUa1uFoWWNySYCxoHv13 How do you buy XMR? https://bisq.network/ to buy XMR using fiat. Alternatively use a Cryptocurrency exchange to buy XMR: https://www.kraken.com/ Use this guide: https://www.getmonero.org/ After sending the specified amount to our wallet we will provide you with the decryption keys to unlock your files. If you do not respond (24 hour deadline, starting now), or we do not receive a response from you we will start the data to our potential buyers, and leak a partial, All of your clients (patients / employers) will be informed and given proof that their data has been compromised and publish everything in a public way in multiple places and outlets to get more customers interested in buying the data and also reporting the availability of this data to the appropriate news platforms. Contact: telegram: @redeyeg0d email: [email protected]

Emails

[email protected]

URLs

https://bisq.network/

https://www.getmonero.org/

Targets

- Target
  
  1957c3be12da913243a370f30e478579daa0ef966577c0eac23f9da581cb5ad6.bin
- Size
  
  413KB
- MD5
  
  73ba54e1bf3cef8f2a46bbc2ed73cfb9
- SHA1
  
  3c9587ea9dc8039735398548fbc17ee50cf1b8b7
- SHA256
  
  1957c3be12da913243a370f30e478579daa0ef966577c0eac23f9da581cb5ad6
- SHA512
  
  e71eb7e2afe93855e448f270c3e8847ac7d46865cbd2d106de9b39567a163af0059c8ff8889a3dfe1b4c717f90f7f483e48fb421c3ea1bc9f6608be8edad950a
Score

10^/10

babuk ransomware
- Babuk Locker
  RaaS first seen in 2021 initially called Vasa Locker.
  ransomware babuk
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Suspicious use of SetThreadContext
behavioral1 behavioral2