General

  • Target

    file.exe

  • Size

    403KB

  • Sample

    240926-zqe8xaxcrl

  • MD5

    1992187cfdd036a0eecb8f5ca9340cc0

  • SHA1

    0aac664d9c06f47a970f88389401a14705337121

  • SHA256

    3a82cb00938ffbdf09c91c39120f57054df7573950701ce8be86aec0342bc1b5

  • SHA512

    37651fc773621566790569ec76af4a7e66f50472a7be6ba11575592514e0d11f4ff8cc1c83c5d3ebcde3c15ef942becbb8e71f763398fd5ffaa74c78a0379b92

  • SSDEEP

    12288:9TF2nYPwGYGzePmnWkMkBR0pwvxT613EO:9TF2YPwGleYMkBRVZ6Rt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

4b74261d834413e886f920a1e9dc5b33

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      file.exe

    • Size

      403KB

    • MD5

      1992187cfdd036a0eecb8f5ca9340cc0

    • SHA1

      0aac664d9c06f47a970f88389401a14705337121

    • SHA256

      3a82cb00938ffbdf09c91c39120f57054df7573950701ce8be86aec0342bc1b5

    • SHA512

      37651fc773621566790569ec76af4a7e66f50472a7be6ba11575592514e0d11f4ff8cc1c83c5d3ebcde3c15ef942becbb8e71f763398fd5ffaa74c78a0379b92

    • SSDEEP

      12288:9TF2nYPwGYGzePmnWkMkBR0pwvxT613EO:9TF2YPwGleYMkBRVZ6Rt

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks