General

  • Target

    485b9fd90d99ec5e6683fa4448924da8_darkside_JC.exe

  • Size

    58KB

  • Sample

    230819-svvqtsbb85

  • MD5

    485b9fd90d99ec5e6683fa4448924da8

  • SHA1

    744d07feeaa7cb10b11d5ec72418bd1ecbbba819

  • SHA256

    93cb3d33780673999559924e7df3f1d930ab9eda4ce61f8c6fed80547c8b7234

  • SHA512

    3734e195e9a9a73a5ae0b8daa88b62303da69a2734312448cf26d469c2a811e0ebe4bfd0b90f56e6bf1998d1b4baccece7811bcb78bec1f196819e289f45a0b6

  • SSDEEP

    768:ZjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1ylvMpY23W58:Cx7Fu4/ihrhDTV1ylvMSZ58

Malware Config

Extracted

Path

C:\Users\Admin\README.3f8e9045.TXT

Family

darkside

Ransom Note
----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/CZEX8E0GR0AO4ASUCJE1K824OKJA1G24B8B3G0P84LJTTE7W8EC86JBE7NBXLMRT When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!
URLs

http://darksidfqzcuhtk2.onion/CZEX8E0GR0AO4ASUCJE1K824OKJA1G24B8B3G0P84LJTTE7W8EC86JBE7NBXLMRT

Targets

    • Target

      485b9fd90d99ec5e6683fa4448924da8_darkside_JC.exe

    • Size

      58KB

    • MD5

      485b9fd90d99ec5e6683fa4448924da8

    • SHA1

      744d07feeaa7cb10b11d5ec72418bd1ecbbba819

    • SHA256

      93cb3d33780673999559924e7df3f1d930ab9eda4ce61f8c6fed80547c8b7234

    • SHA512

      3734e195e9a9a73a5ae0b8daa88b62303da69a2734312448cf26d469c2a811e0ebe4bfd0b90f56e6bf1998d1b4baccece7811bcb78bec1f196819e289f45a0b6

    • SSDEEP

      768:ZjjmbIax7F3DS4/S9+CuUSbVAdNcxGV1ylvMpY23W58:Cx7Fu4/ihrhDTV1ylvMSZ58

    • DarkSide

      Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.

    • Renames multiple (149) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Renames multiple (183) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Defacement

1
T1491

Tasks