General

  • Target

    e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30.exe

  • Size

    216KB

  • Sample

    240919-b99pvsvdjb

  • MD5

    272b330726dec4add609e0d8025d71b7

  • SHA1

    75543ac27b430ef6fec461056ceb6a55a35c7369

  • SHA256

    e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30

  • SHA512

    6e2731c61ce8ce018deb9e20f772bbe8b6b57df77ac5054fd67b18199ae2de1399add3b29b7a18bdc994f5ab1f8678f3454e593685e1626d4ef525df59532558

  • SSDEEP

    6144:u5Rh+OL63O9k17T5lvuVU0VKsLalk5GwjM8Dxy7QYEO:uLJAEQr6KsLEkkWzyTEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

C2

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

Targets

    • Target

      e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30.exe

    • Size

      216KB

    • MD5

      272b330726dec4add609e0d8025d71b7

    • SHA1

      75543ac27b430ef6fec461056ceb6a55a35c7369

    • SHA256

      e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30

    • SHA512

      6e2731c61ce8ce018deb9e20f772bbe8b6b57df77ac5054fd67b18199ae2de1399add3b29b7a18bdc994f5ab1f8678f3454e593685e1626d4ef525df59532558

    • SSDEEP

      6144:u5Rh+OL63O9k17T5lvuVU0VKsLalk5GwjM8Dxy7QYEO:uLJAEQr6KsLEkkWzyTEO

    • 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

    • 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