General

  • Target

    97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb

  • Size

    283KB

  • Sample

    240912-2mlbvszcrh

  • MD5

    3745160eac67b0511940bad6f7811903

  • SHA1

    287cac8a4cb9a0f873681ae3a5795b94929a9dcc

  • SHA256

    97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb

  • SHA512

    6e0dca82e029ec58fbb1e66128d2dd4c139d55330eb1e142e4f4cbfa64986e23c609f73dfd364aeb2e460c6351b4fb28197b1c493a48e4244ea7f1f015847056

  • SSDEEP

    6144:m6sqWNwaUUHgjHB7cY98ojNiWRz0Qx8aAkeqqokVsozY9ulJz2TJXMEO:mNPg9njNVHx8wero3un0J8EO

Malware Config

Extracted

Family

vidar

C2

https://t.me/fneogr

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Targets

    • Target

      97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb

    • Size

      283KB

    • MD5

      3745160eac67b0511940bad6f7811903

    • SHA1

      287cac8a4cb9a0f873681ae3a5795b94929a9dcc

    • SHA256

      97eb9202d98aa1d2ff12cbc779f715c8262b1c2281128b7ba26df7d1ed4930cb

    • SHA512

      6e0dca82e029ec58fbb1e66128d2dd4c139d55330eb1e142e4f4cbfa64986e23c609f73dfd364aeb2e460c6351b4fb28197b1c493a48e4244ea7f1f015847056

    • SSDEEP

      6144:m6sqWNwaUUHgjHB7cY98ojNiWRz0Qx8aAkeqqokVsozY9ulJz2TJXMEO:mNPg9njNVHx8wero3un0J8EO

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • 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