General

  • Target

    Setup.exe

  • Size

    131KB

  • Sample

    250220-shcpgsyqs5

  • MD5

    abf2df1aba1a934b229a5c6c26954414

  • SHA1

    18ee222087a4f65366a24df3998f17e760ad7aa2

  • SHA256

    29c88d185c4c1bee7944a0dc0a53bb5809eba3691b147a8361300b5a2572e350

  • SHA512

    ec19194c5ee91d59c3681f50ffd0b7a8afe1dd65b835418f136e9b4185465b16bb286ed60d77f816421c4d4af80806576dbce351a224975e63ed1ce10cdb280d

  • SSDEEP

    3072:/dK22H8N0c2rPy+nm493gs39GgFNTIGHSxYld4RTV82Sq0:168mPD93ga7yeSgq0

Malware Config

Extracted

Family

vidar

C2

https://t.me/g02f04

https://steamcommunity.com/profiles/76561199828130190

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

      Setup.exe

    • Size

      131KB

    • MD5

      abf2df1aba1a934b229a5c6c26954414

    • SHA1

      18ee222087a4f65366a24df3998f17e760ad7aa2

    • SHA256

      29c88d185c4c1bee7944a0dc0a53bb5809eba3691b147a8361300b5a2572e350

    • SHA512

      ec19194c5ee91d59c3681f50ffd0b7a8afe1dd65b835418f136e9b4185465b16bb286ed60d77f816421c4d4af80806576dbce351a224975e63ed1ce10cdb280d

    • SSDEEP

      3072:/dK22H8N0c2rPy+nm493gs39GgFNTIGHSxYld4RTV82Sq0:168mPD93ga7yeSgq0

    • 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.

    • 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