General

  • Target

    0707e1bdf27a68bfcddd52818d0a1091d1e1b711ee01a279eb0ea140af3b7d42.exe

  • Size

    199KB

  • Sample

    241119-ha8rvasckp

  • MD5

    a0d4a5a146297ed0f064776d81d4187e

  • SHA1

    a065ef5b1b8b8b219a7bb1f62edcc9aeb28b120c

  • SHA256

    0707e1bdf27a68bfcddd52818d0a1091d1e1b711ee01a279eb0ea140af3b7d42

  • SHA512

    d06eee188a2b72215df30332f94014915d8eee70f0f67ae0e492535ca23bb0c04e395493031ac4742af4c6324bcbd71d626b0efd3095cf3e88d7ad042f6ee185

  • SSDEEP

    1536:toMjJTi7pcXGRhUfJdU4I6GI4Hp/OrbdJmFLDKPWZcUbpZ6707xD7uYzEHe:thTi/UfJK4Inp2bdUFfKPWZR6EKYzE+

Malware Config

Extracted

Family

vidar

Version

11.7

Botnet

743557e2e05a2f4a9ccf330c65d00fe9

C2

https://t.me/m07mbk

https://steamcommunity.com/profiles/76561199801589826

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      0707e1bdf27a68bfcddd52818d0a1091d1e1b711ee01a279eb0ea140af3b7d42.exe

    • Size

      199KB

    • MD5

      a0d4a5a146297ed0f064776d81d4187e

    • SHA1

      a065ef5b1b8b8b219a7bb1f62edcc9aeb28b120c

    • SHA256

      0707e1bdf27a68bfcddd52818d0a1091d1e1b711ee01a279eb0ea140af3b7d42

    • SHA512

      d06eee188a2b72215df30332f94014915d8eee70f0f67ae0e492535ca23bb0c04e395493031ac4742af4c6324bcbd71d626b0efd3095cf3e88d7ad042f6ee185

    • SSDEEP

      1536:toMjJTi7pcXGRhUfJdU4I6GI4Hp/OrbdJmFLDKPWZcUbpZ6707xD7uYzEHe:thTi/UfJK4Inp2bdUFfKPWZR6EKYzE+

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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