General

  • Target
    sub_d43b271fb493.bin
  • Size 60KB
  • Sample260524-by6h3ahs2x
  • SHA256 d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\Users\Admin\README.e4d9326a.TXT

  • darkside

Ransom Note
  • ----------- [ Welcome to DarkSide ] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, private data was downloaded. 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. Data leak ---------------------------------------------- First of all we have uploaded more then 120GB data. Your personal leak page (TOR LINK): http://darksidedxcftmqa.onion/compucom/PhGs8GJE39Fo5BseT_6rcXMZuWpNYbiS_Iz_aaXJRq6tPXMpWLbFN1U8lkztAR1C On the page you will find examples of files that have been downloaded. The data is preloaded and will be automatically published in our blog if you do not contact us. After publication, your data can be downloaded by anyone, it stored on our tor CDN and will be available for at least 6 months. We are ready: - To provide you the evidence of stolen data - To delete all the stolen 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 CONTACT US? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/OU7PSEQZ3R73ST58UP78D5RLCH99E3EY78Y6UM3TZMLT5L8XFZY8K190J3NOVRLT 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://darksidedxcftmqa.onion/compucom/PhGs8GJE39Fo5BseT_6rcXMZuWpNYbiS_Iz_aaXJRq6tPXMpWLbFN1U8lkztAR1C

  • http://darksidfqzcuhtk2.onion/OU7PSEQZ3R73ST58UP78D5RLCH99E3EY78Y6UM3TZMLT5L8XFZY8K190J3NOVRLT

Targets

    • Target
      sub_d43b271fb493.bin
    • Size 60KB
    • SHA256 d43b271fb4931263f8fa54b297e3cf60762a0fe5c50ed76999f276dcc3c283be
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: DarkSide

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

    • Renames multiple (118) files with added filename extension

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks