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General

  • Target

    file.exe

  • Size

    206KB

  • Sample

    240823-nrpyysthql

  • MD5

    4577f74ecd5c343bf097f627c7fdf868

  • SHA1

    1d5d68fd676ba379c899613f4f16bc8b28594f75

  • SHA256

    ec194b4917fd62caf00c742b4182bbce64b8e7e923ed43278fd11019ad9a1b42

  • SHA512

    22e8ea279a00ba57274c314e21329aaae6f6d91e102469927be75a7caa93f1a2b8cbbbd36165e8a6e16b7b511a8e12e49dae4d52ab1e77746fea5972773aeea6

  • SSDEEP

    6144:dk0CrnfGXbw2E122NCyFBM/8MCsOaqXd35beWzEkrXW6EO:d+fGXbPMNCwM0lRaUd3YoE0hEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

10.8

Botnet

3cd4672c6baedc17edab0cb86e9453d1

C2

https://t.me/jamelwt

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://potentioallykeos.shop/api

Targets

    • Target

      file.exe

    • Size

      206KB

    • MD5

      4577f74ecd5c343bf097f627c7fdf868

    • SHA1

      1d5d68fd676ba379c899613f4f16bc8b28594f75

    • SHA256

      ec194b4917fd62caf00c742b4182bbce64b8e7e923ed43278fd11019ad9a1b42

    • SHA512

      22e8ea279a00ba57274c314e21329aaae6f6d91e102469927be75a7caa93f1a2b8cbbbd36165e8a6e16b7b511a8e12e49dae4d52ab1e77746fea5972773aeea6

    • SSDEEP

      6144:dk0CrnfGXbw2E122NCyFBM/8MCsOaqXd35beWzEkrXW6EO:d+fGXbPMNCwM0lRaUd3YoE0hEO

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • 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