badrabbit

General

Target

1tl6myb9
Size

195KB
Sample

230621-k9lgpsgd66
MD5

4d3f5c9faf7f8770a587efb81cbde114
SHA1

2a6cc16644e4722d2e8c584478bdaa22677aa681
SHA256

5627d60a6e27c4f16d888a90372f89bd8eb34b787a98bc67825dd1f4a8a5001f
SHA512

dac4ba41d0b8b02a20d07ec16fb0952b66f1d5fdde55f8c18b9dd5750aae0d6c2aa899877dc2ce8e075b977053998ee2f81a415a3513958234ed126f5c348f2f
SSDEEP

1536:DAW2QlQSbxfGEDO440vgdxCXqGv5EFM37Y3CXP4X10k50W0U30zU0Yj/bz4sIkBM:DAWXk0c3+P4X2Sj/bz4sIkButb3hmi

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___2EAU_.txt

Family

cerber

Ransom Note

Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/5010-3EEA-F66E-0098-B586 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1n5mod.top/5010-3EEA-F66E-0098-B586 2. http://xpcx6erilkjced3j.19kdeh.top/5010-3EEA-F66E-0098-B586 3. http://xpcx6erilkjced3j.1mpsnr.top/5010-3EEA-F66E-0098-B586 4. http://xpcx6erilkjced3j.18ey8e.top/5010-3EEA-F66E-0098-B586 5. http://xpcx6erilkjced3j.17gcun.top/5010-3EEA-F66E-0098-B586 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://xpcx6erilkjced3j.onion/5010-3EEA-F66E-0098-B586

http://xpcx6erilkjced3j.1n5mod.top/5010-3EEA-F66E-0098-B586

http://xpcx6erilkjced3j.19kdeh.top/5010-3EEA-F66E-0098-B586

http://xpcx6erilkjced3j.1mpsnr.top/5010-3EEA-F66E-0098-B586

http://xpcx6erilkjced3j.18ey8e.top/5010-3EEA-F66E-0098-B586

http://xpcx6erilkjced3j.17gcun.top/5010-3EEA-F66E-0098-B586

Extracted

Path

C:\Program Files\7-Zip\Lang\DECRYPT_YOUR_FILES.HTML

Ransom Note

<html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>Bv91Vcvha+qL3+GNgWdJyda4x+Y1FTq9dPm7ck/fjUGZ9vFxA+CzaMxNrh96YCzUaCSHWwP44AcZo1f8XXyHxAq6BLXkEeVDul1iubcyqwXYzP0BbsBA7H+ujlHUohxnb2t7nsxY3s0dpgYlTd1/K5jbVMZWTg3Uq77/FHjrYiYooR59AJJX4stCiX6LqD1vKNtOfBuexcrYBg4ogukxlhn0ekaQNu3rwgcyhDKlxjPpESK1sIA3+pW16vy8j1UbEffdDZ2NVwWPNADz2zqu5xnqI6yO5NoFbsfxeIPkqziyQz8W95JyKYvG8bkrOTyqa8KhzBmTydUoNrs9DMa5yg==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Emails

[email protected]

Targets

- Target
  
  1tl6myb9
- Size
  
  195KB
- MD5
  
  4d3f5c9faf7f8770a587efb81cbde114
- SHA1
  
  2a6cc16644e4722d2e8c584478bdaa22677aa681
- SHA256
  
  5627d60a6e27c4f16d888a90372f89bd8eb34b787a98bc67825dd1f4a8a5001f
- SHA512
  
  dac4ba41d0b8b02a20d07ec16fb0952b66f1d5fdde55f8c18b9dd5750aae0d6c2aa899877dc2ce8e075b977053998ee2f81a415a3513958234ed126f5c348f2f
- SSDEEP
  
  1536:DAW2QlQSbxfGEDO440vgdxCXqGv5EFM37Y3CXP4X10k50W0U30zU0Yj/bz4sIkBM:DAWXk0c3+P4X2Sj/bz4sIkButb3hmi
Score

10^/10

badrabbit cerber fantom mimikatz discovery evasion ransomware
- BadRabbit
  Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
  ransomware badrabbit
- Cerber
  Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
  ransomware cerber
- Fantom
  Ransomware which hides encryption process behind fake Windows Update screen.
  ransomware fantom
- Mimikatz
  mimikatz is an open source tool to dump credentials on Windows.
  mimikatz
- Renames multiple (1919) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- mimikatz is an open source tool to dump credentials on Windows
- Blocklisted process makes network request
- Contacts a large (1122) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Disables Task Manager via registry modification
  evasion
- Modifies Windows Firewall
  evasion
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Drops startup file
- Executes dropped EXE
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1