General

  • Target

    e4f732b013e13e2ef16d923bdc5180ab087f7fbd1ed957394ef639ee8f8bcf5a

  • Size

    2.2MB

  • Sample

    240629-q2rawa1hkp

  • MD5

    f6571d8cc4ec2a1ced3173ebcccfd9de

  • SHA1

    9ace8a886c3447182a84469ab6e38d4fc8e94a32

  • SHA256

    e4f732b013e13e2ef16d923bdc5180ab087f7fbd1ed957394ef639ee8f8bcf5a

  • SHA512

    6f0bf91c60ed0c64b88a382c437853b412a91d4ea7ec815f220c75ee933c24e23d99529785dfebb2ba06c4ed305117e286bc0db543e60bd606f2fe228eb70669

  • SSDEEP

    49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

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

      e4f732b013e13e2ef16d923bdc5180ab087f7fbd1ed957394ef639ee8f8bcf5a

    • Size

      2.2MB

    • MD5

      f6571d8cc4ec2a1ced3173ebcccfd9de

    • SHA1

      9ace8a886c3447182a84469ab6e38d4fc8e94a32

    • SHA256

      e4f732b013e13e2ef16d923bdc5180ab087f7fbd1ed957394ef639ee8f8bcf5a

    • SHA512

      6f0bf91c60ed0c64b88a382c437853b412a91d4ea7ec815f220c75ee933c24e23d99529785dfebb2ba06c4ed305117e286bc0db543e60bd606f2fe228eb70669

    • SSDEEP

      49152:qpjNvr9ySAOmw4lHHO+SASagXkJr4MDkUwm:qpjNp7p4lHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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