General

  • Target

    2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e.exe

  • Size

    403KB

  • Sample

    240927-n8y8ystgna

  • MD5

    2ff6b812f5ca9d29a5007366f38b6f34

  • SHA1

    261344946fe8e06368b6385a0c815e1b99b89e49

  • SHA256

    2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

  • SHA512

    a13c60164006cce68c6c78ae654f1ecbe5ce7811807be73f8d362e64dc7e86d3d152dd6fbf2a61fa22e8fbd088f7b92c0e1b11e4fd76fd7b5ea3417224c42383

  • SSDEEP

    12288:mzWi1fvPOSuEnigNkKoU/YT+rz4VFTzqEO:OWi1f3OEiyoU/6+rzoTGt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

b26735cbe8ca9e75712ffe3aa40c4a60

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

      2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e.exe

    • Size

      403KB

    • MD5

      2ff6b812f5ca9d29a5007366f38b6f34

    • SHA1

      261344946fe8e06368b6385a0c815e1b99b89e49

    • SHA256

      2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

    • SHA512

      a13c60164006cce68c6c78ae654f1ecbe5ce7811807be73f8d362e64dc7e86d3d152dd6fbf2a61fa22e8fbd088f7b92c0e1b11e4fd76fd7b5ea3417224c42383

    • SSDEEP

      12288:mzWi1fvPOSuEnigNkKoU/YT+rz4VFTzqEO:OWi1f3OEiyoU/6+rzoTGt

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • 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