General

  • Target

    8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b

  • Size

    283KB

  • Sample

    240912-2l2bpazcpf

  • MD5

    fa3494703899cbfa59ca491e5ab8efaf

  • SHA1

    b2b680621f92dd8d8acc96b9cfe35a83dcc935a4

  • SHA256

    8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b

  • SHA512

    0e64227c198b153d765b01baf79d262d5391df9fe6e9d8c3837f906055da74181ce36a58933a08510a195e2084da71dba8560964b4de3ede140d7022f67c9578

  • SSDEEP

    6144:CTHJlIu6SZJ8QUQu3LScxXr7V52LNBfcAwfcgZVaSZnDkPQEO:CTHv7Dv5UxLSQVcHfIcg3aShyQEO

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

      8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b

    • Size

      283KB

    • MD5

      fa3494703899cbfa59ca491e5ab8efaf

    • SHA1

      b2b680621f92dd8d8acc96b9cfe35a83dcc935a4

    • SHA256

      8eb8822fcff05d89036329669bd654ca07ac68acbe7266d62223e2b5ad9eb67b

    • SHA512

      0e64227c198b153d765b01baf79d262d5391df9fe6e9d8c3837f906055da74181ce36a58933a08510a195e2084da71dba8560964b4de3ede140d7022f67c9578

    • SSDEEP

      6144:CTHJlIu6SZJ8QUQu3LScxXr7V52LNBfcAwfcgZVaSZnDkPQEO:CTHv7Dv5UxLSQVcHfIcg3aShyQEO

    • 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