General

  • Target
    file.exe
  • Size 362KB
  • Sample250315-1xtkjsvtcs
  • SHA256 53d491fcb95b0cd2c073b1a2b7dc8c032e9de2d9422ac13170fe5975b78f6a7e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vidar

Version
  • 13.2

Botnet
  • e3a5dc9f3619e7e1987b9fcc98b49843

C2
  • https://t.me/g_etcontent

  • https://steamcommunity.com/profiles/76561199832267488

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Firefox/135.0

Extracted

Family
  • lumma

C2
  • https://citywand.live/api

  • https://crosshairc.life/api

  • https://smrodularmall.top/api

  • https://jowinjoinery.icu/api

  • https://legenassedk.top/api

  • https://htardwarehu.icu/api

  • https://cjlaspcorne.icu/api

  • https://sqbugildbett.top/api

  • https://weaponrywo.digital/api

Extracted

Family
  • stealc

Botnet
  • default

C2
  • http://77.90.153.241

Attributes
  • url_path

    /612acd258782ade8.php

Targets

    • Target
      file.exe
    • Size 362KB
    • SHA256 53d491fcb95b0cd2c073b1a2b7dc8c032e9de2d9422ac13170fe5975b78f6a7e
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Downloads MZ/PE file

    • Uses browser remote debugging

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks