General

  • Target

    file.exe

  • Size

    318KB

  • Sample

    221025-kwlwbacaf6

  • MD5

    e58c70e8e2cde5c7aee3975db0a2e559

  • SHA1

    4c88ba2a9c7cd614c74fdb34d17ee5d82fc6a4fe

  • SHA256

    2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf

  • SHA512

    b4a49e871630b96e94833ca794c2982e96ceb03052fcfbe58e7b3c7e2868a5d2f837f0ed8173bef0b22ba38be28ec22584fabd0d199b0706ae71b9481880adf8

  • SSDEEP

    6144:0gqL0tcc42sJfwLJBd9wEu6bxAfcdbr9syJM9GTQtbUxQWm0vMEl:0votci1zjw9QrdFsyMOmFEl

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Targets

    • Target

      file.exe

    • Size

      318KB

    • MD5

      e58c70e8e2cde5c7aee3975db0a2e559

    • SHA1

      4c88ba2a9c7cd614c74fdb34d17ee5d82fc6a4fe

    • SHA256

      2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf

    • SHA512

      b4a49e871630b96e94833ca794c2982e96ceb03052fcfbe58e7b3c7e2868a5d2f837f0ed8173bef0b22ba38be28ec22584fabd0d199b0706ae71b9481880adf8

    • SSDEEP

      6144:0gqL0tcc42sJfwLJBd9wEu6bxAfcdbr9syJM9GTQtbUxQWm0vMEl:0votci1zjw9QrdFsyMOmFEl

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks