General

  • Target

    b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711

  • Size

    284KB

  • Sample

    240912-2pft6azeke

  • MD5

    98e5463c3dabc0688a0fe93691d144aa

  • SHA1

    b379ffea98ffce362b1e2c66dd1ec8d03b6597c8

  • SHA256

    b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711

  • SHA512

    03dfd7e28dbdccfc79dd55edf9c53dee8133b22b681bdb62ff40550abf0ba3c39da27910e0430c0305db4ee5251fa782593677de8028064c20135b35c1e6534f

  • SSDEEP

    6144:b8mmTbbIa3I6gRyl1Y7fUz+vKAQ2YFHVJ/oeltFSTyh/bKr4S:b8m1OINyl1YhSHFFfjrS

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

      b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711

    • Size

      284KB

    • MD5

      98e5463c3dabc0688a0fe93691d144aa

    • SHA1

      b379ffea98ffce362b1e2c66dd1ec8d03b6597c8

    • SHA256

      b42b79986cd922be2422eb6c0556dc22c21e79386ed9ea8ef35f2d7b44cc7711

    • SHA512

      03dfd7e28dbdccfc79dd55edf9c53dee8133b22b681bdb62ff40550abf0ba3c39da27910e0430c0305db4ee5251fa782593677de8028064c20135b35c1e6534f

    • SSDEEP

      6144:b8mmTbbIa3I6gRyl1Y7fUz+vKAQ2YFHVJ/oeltFSTyh/bKr4S:b8m1OINyl1YhSHFFfjrS

    • 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