General

  • Target
    960f13d730e832f027d49677fe945acc.exe
  • Size 1.8MB
  • Sample240604-gnk29sfd3s
  • SHA256 008c59bdc20f21e32cb96a166eeedf9948eefea640a37f7fb2b3a5c1649d4e0a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

rc4.plain

Extracted

Family
  • vidar

C2
  • https://t.me/ta904ek

  • https://steamcommunity.com/profiles/76561199695752269

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target
      960f13d730e832f027d49677fe945acc.exe
    • Size 1.8MB
    • SHA256 008c59bdc20f21e32cb96a166eeedf9948eefea640a37f7fb2b3a5c1649d4e0a
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Loads dropped DLL

    • 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