General

  • Target

    9e126eb3b73eeae34c46a4b3dc9dc184a19708fd2b2433302c69e6c06b3929ed.exe

  • Size

    350KB

  • Sample

    250303-c7pscavjx4

  • MD5

    883f93ef63d8feb7a8c49be4a5d20b45

  • SHA1

    005d061a08c828dca2ff501457d45f78d23cc9fe

  • SHA256

    9e126eb3b73eeae34c46a4b3dc9dc184a19708fd2b2433302c69e6c06b3929ed

  • SHA512

    91dea0171abec8951b638f574d7f8c500a20f8d14315a98289559939fcab23f84afaf207bc6d60c5af0675ee7717adbfc429a28c75b249c22e831342803da399

  • SSDEEP

    6144:+vV1zOZ4OkTnzaZ1Avu5fp4Dcl/OMeNfsrjilvu5fp4Dcl/OMeNfsrjiX:+v3zI4OkbzaDV5f2olReNih5f2olReNf

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

      9e126eb3b73eeae34c46a4b3dc9dc184a19708fd2b2433302c69e6c06b3929ed.exe

    • Size

      350KB

    • MD5

      883f93ef63d8feb7a8c49be4a5d20b45

    • SHA1

      005d061a08c828dca2ff501457d45f78d23cc9fe

    • SHA256

      9e126eb3b73eeae34c46a4b3dc9dc184a19708fd2b2433302c69e6c06b3929ed

    • SHA512

      91dea0171abec8951b638f574d7f8c500a20f8d14315a98289559939fcab23f84afaf207bc6d60c5af0675ee7717adbfc429a28c75b249c22e831342803da399

    • SSDEEP

      6144:+vV1zOZ4OkTnzaZ1Avu5fp4Dcl/OMeNfsrjilvu5fp4Dcl/OMeNfsrjiX:+v3zI4OkbzaDV5f2olReNih5f2olReNf

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

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

    • Checks computer location settings

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

    • 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