General

  • Target

    fakeactivator.bat

  • Size

    39B

  • Sample

    250227-s2c5cs1vew

  • MD5

    34392c57960b21888da234493b034908

  • SHA1

    ae266c1ed8ca0d32e959eefc5919ca1563bb5512

  • SHA256

    5d571a9f37e1d51c74a08d2c8e0e83923b9d0324af2d30d72f4c1b6d549324fd

  • SHA512

    5fe3371a85d40936715ec7179918e24b15b6b396272d1eaa737d9de0729e57fb69cc6e0e04c00464afa932846e00af2f55d691653872bea2baff22b85ae51d84

Malware Config

Extracted

Family

vidar

Botnet

ir7am

C2

https://t.me/l793oy

https://steamcommunity.com/profiles/76561199829660832

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0

Targets

    • Target

      fakeactivator.bat

    • Size

      39B

    • MD5

      34392c57960b21888da234493b034908

    • SHA1

      ae266c1ed8ca0d32e959eefc5919ca1563bb5512

    • SHA256

      5d571a9f37e1d51c74a08d2c8e0e83923b9d0324af2d30d72f4c1b6d549324fd

    • SHA512

      5fe3371a85d40936715ec7179918e24b15b6b396272d1eaa737d9de0729e57fb69cc6e0e04c00464afa932846e00af2f55d691653872bea2baff22b85ae51d84

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Blocklisted process makes network request

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Executes dropped EXE

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks