General

  • Target

    1972346674481920a302d653828309a23a7ce785c4530071a54eedce5cb193bf

  • Size

    2.2MB

  • Sample

    240629-sb14hazdma

  • MD5

    434d2dae17effa01378ed648e59cb064

  • SHA1

    d6fce263b8f0561aab441ddd5d9b9d1fbae237e2

  • SHA256

    1972346674481920a302d653828309a23a7ce785c4530071a54eedce5cb193bf

  • SHA512

    abb4be034ae289ccd2444609541450d9b1d0f47941cc55984cb5c6a354c84381141951da9a0ccc0dbe642ab6747622bef37f598dc905df2bd088ee8279add022

  • SSDEEP

    49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      1972346674481920a302d653828309a23a7ce785c4530071a54eedce5cb193bf

    • Size

      2.2MB

    • MD5

      434d2dae17effa01378ed648e59cb064

    • SHA1

      d6fce263b8f0561aab441ddd5d9b9d1fbae237e2

    • SHA256

      1972346674481920a302d653828309a23a7ce785c4530071a54eedce5cb193bf

    • SHA512

      abb4be034ae289ccd2444609541450d9b1d0f47941cc55984cb5c6a354c84381141951da9a0ccc0dbe642ab6747622bef37f598dc905df2bd088ee8279add022

    • SSDEEP

      49152:qpjNvr9ySAOmw4FHHO+SASagXkJr4MDkUwm:qpjNp7p4FHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Executes dropped EXE

    • 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.

    • 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