General

  • Target

    21b00885507b17bb51792cbac9cd7d01.exe

  • Size

    1023KB

  • Sample

    241013-fdd1jatfrk

  • MD5

    21b00885507b17bb51792cbac9cd7d01

  • SHA1

    a8263bb900d757441ee97f73666eb6a381fbead9

  • SHA256

    01cddc898479dccce3d215de27163673b5d5d75b2ebbdc0f679e5d044919233f

  • SHA512

    51cf08f99fc42cb74261f8f9ec7bf4dc8a159b28bd8117baa07cb7a3450b9a0865806f157951471191554ef999ed9f5076e856e0b954976581a617314d0c716c

  • SSDEEP

    24576:YpjxIX0ifL1ql/eTZjJjRyUcx0pJEjO8/Auwdus/xE:YRxIX0ifL1qIjRypCIX/Auwdut

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

191375c1805c0d5109ea6297d63371b2

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

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

Targets

    • Target

      21b00885507b17bb51792cbac9cd7d01.exe

    • Size

      1023KB

    • MD5

      21b00885507b17bb51792cbac9cd7d01

    • SHA1

      a8263bb900d757441ee97f73666eb6a381fbead9

    • SHA256

      01cddc898479dccce3d215de27163673b5d5d75b2ebbdc0f679e5d044919233f

    • SHA512

      51cf08f99fc42cb74261f8f9ec7bf4dc8a159b28bd8117baa07cb7a3450b9a0865806f157951471191554ef999ed9f5076e856e0b954976581a617314d0c716c

    • SSDEEP

      24576:YpjxIX0ifL1ql/eTZjJjRyUcx0pJEjO8/Auwdus/xE:YRxIX0ifL1qIjRypCIX/Auwdut

    • 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