General

  • Target
    416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
  • Size 4.4MB
  • Sample240701-bf16mavckj
  • SHA256 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b
  • MD5 SHA1 SHA512 SSDEEP

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

Extracted

Family
  • lumma

C2
  • https://potterryisiw.shop/api

  • https://foodypannyjsud.shop/api

  • https://contintnetksows.shop/api

  • https://reinforcedirectorywd.shop/api

Targets

    • Target
      416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b.exe
    • Size 4.4MB
    • SHA256 416b40630daa924136b9d10e0faa8c800a7a882416f4e5b7944f9bc2553a414b
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks