General

  • Target

    abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

  • Size

    283KB

  • Sample

    240912-2nntdazdpe

  • MD5

    8c4d2ee7feb092bad21213e862b47bba

  • SHA1

    9684ace226b4f521053c53a9ca1106b6a767bebb

  • SHA256

    abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

  • SHA512

    ce192613090bb3d7525db3c961fe1efe46912a796b9c488abef304fec52318081bfec2a0e64177fcd2ce712986689c15ed5042c5769291a264d2f5baae77e53b

  • SSDEEP

    6144:IxkE0dfDR38ls2W6H4k2mBrlaKXIGYOx8NfHfJv8ze77cNEO:UkPfDR38yuHLhc7NfHfJv8EcNEO

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

      abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

    • Size

      283KB

    • MD5

      8c4d2ee7feb092bad21213e862b47bba

    • SHA1

      9684ace226b4f521053c53a9ca1106b6a767bebb

    • SHA256

      abca40b38e430b2eca2c726dfbda0179abc347028f401bb3ddc143c293e218b5

    • SHA512

      ce192613090bb3d7525db3c961fe1efe46912a796b9c488abef304fec52318081bfec2a0e64177fcd2ce712986689c15ed5042c5769291a264d2f5baae77e53b

    • SSDEEP

      6144:IxkE0dfDR38ls2W6H4k2mBrlaKXIGYOx8NfHfJv8ze77cNEO:UkPfDR38yuHLhc7NfHfJv8EcNEO

    • 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