General

  • Target

    44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b.exe

  • Size

    282KB

  • Sample

    240914-bpflaazfld

  • MD5

    f31d21c664ded57509d1e2e1e2c73098

  • SHA1

    58abbe186f2324eca451d3866b63ceeb924d3391

  • SHA256

    44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b

  • SHA512

    5aff27d9ffb0568072f52e51679bbd9cb3c063d7bb1c3fe658c10241b633a66738d6bd7ee2111e065a1b93098bdaa1e5da6b9b8d063fe3f1ff1de7d71d32aa53

  • SSDEEP

    6144:GsbHGb3gHx2vdWxR5TjWfEvi3v+QwzmGEO:iPvoxR5WfEveSKGEO

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://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://grassemenwji.shop/api

Targets

    • Target

      44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b.exe

    • Size

      282KB

    • MD5

      f31d21c664ded57509d1e2e1e2c73098

    • SHA1

      58abbe186f2324eca451d3866b63ceeb924d3391

    • SHA256

      44d0e959d4a9c31cc02dc12dacdf34b4fa4d0d9eda5a4c6d03dfff72045cda8b

    • SHA512

      5aff27d9ffb0568072f52e51679bbd9cb3c063d7bb1c3fe658c10241b633a66738d6bd7ee2111e065a1b93098bdaa1e5da6b9b8d063fe3f1ff1de7d71d32aa53

    • SSDEEP

      6144:GsbHGb3gHx2vdWxR5TjWfEvi3v+QwzmGEO:iPvoxR5WfEveSKGEO

    • 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