General

  • Target

    3a507b0b6463481cbb8d248efa262ddd.bin

  • Size

    276KB

  • Sample

    240914-bgw83azcjh

  • MD5

    5f344e1492431979ce46aaa566950ef8

  • SHA1

    60cf56a809078da85160f3b78e898909d4ae0bbb

  • SHA256

    22116e38c67305e0169ad8a1fc424e086fe196b7e906e961d635962fc7c6e15f

  • SHA512

    3fca13712e93b09d923203e8917f5e209641bc957dd5fb98ec852a7f74a0b78c18df9c62a8c45fb8f241064da027b72600bf0414b4dddb95830671be135d356b

  • SSDEEP

    6144:J/NfrN9cFLJXDUxkwKRHFacsuoH8oxM+6gHxGADijgCc0:J/BrNsGktRFapuXou+6gH2M0

Malware Config

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

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

lumma

C2

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

Targets

    • Target

      fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56.exe

    • Size

      282KB

    • MD5

      3a507b0b6463481cbb8d248efa262ddd

    • SHA1

      97cc6f79eb1352660997a2194d7d3c9e1aff7a0e

    • SHA256

      fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56

    • SHA512

      4e0abe7ecd536b25146a663ebc49afd955727d32e2e01a6b7305afec79decbc649e95e841d18e226e346eb4d1e91228c215888c1ffb5363d888f6a1a6fed57a8

    • SSDEEP

      6144:4ELt9KOtbS8O8F+pQ1UUPeZEUA85wR1ffmFSA7aFkHJuNEO:37tbStpixPRUkWB7a0wNEO

    • 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