General

  • Target

    00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b

  • Size

    205KB

  • Sample

    240912-2etm9syclq

  • MD5

    46a221059a8fae9bbbc96fdf1f794884

  • SHA1

    8917f7e3f471c5eaa6fb8a026236fd229b4e3af3

  • SHA256

    00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b

  • SHA512

    b6914b29eebed8592c3c8974969b127ad07a0b147126d0656959ff9175a7da5e989a0cf2fdd4883c777aa98f8cae7382cc2247676526f975390693ee5342aa3b

  • SSDEEP

    3072:nXYvri+tmY5sIFxuwQJXYG01XslEjKaflcpYVM6AjnJaYe53MDk2UKYzEO:nXYvu2mYAlal5lcpR6AjIKyEO

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

      00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b

    • Size

      205KB

    • MD5

      46a221059a8fae9bbbc96fdf1f794884

    • SHA1

      8917f7e3f471c5eaa6fb8a026236fd229b4e3af3

    • SHA256

      00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b

    • SHA512

      b6914b29eebed8592c3c8974969b127ad07a0b147126d0656959ff9175a7da5e989a0cf2fdd4883c777aa98f8cae7382cc2247676526f975390693ee5342aa3b

    • SSDEEP

      3072:nXYvri+tmY5sIFxuwQJXYG01XslEjKaflcpYVM6AjnJaYe53MDk2UKYzEO:nXYvu2mYAlal5lcpR6AjIKyEO

    • 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