General

  • Target

    daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25

  • Size

    205KB

  • Sample

    240912-2q485szfjg

  • MD5

    5409b0fc8b14c5b24f5db3ede8cef555

  • SHA1

    9f6beb3b72e1956860cdc4683fcb788b2b912713

  • SHA256

    daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25

  • SHA512

    ef9f1438c39c992f76b28e2fa2f4789875a00a49072d42410cf4c65549597adfb119547afaa8738a9270c6a6c94e199f283442edc05d294e6a8f60a0eec5c10a

  • SSDEEP

    6144:nXXbZkdfvaC2pgfSO6z43ZJ2wcdp8gd51zEO:nXXWdqC2Ka/AJ/cdzd51zEO

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

      daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25

    • Size

      205KB

    • MD5

      5409b0fc8b14c5b24f5db3ede8cef555

    • SHA1

      9f6beb3b72e1956860cdc4683fcb788b2b912713

    • SHA256

      daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25

    • SHA512

      ef9f1438c39c992f76b28e2fa2f4789875a00a49072d42410cf4c65549597adfb119547afaa8738a9270c6a6c94e199f283442edc05d294e6a8f60a0eec5c10a

    • SSDEEP

      6144:nXXbZkdfvaC2pgfSO6z43ZJ2wcdp8gd51zEO:nXXWdqC2Ka/AJ/cdzd51zEO

    • 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