General

  • Target

    67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe

  • Size

    282KB

  • Sample

    240912-b2gdcavapr

  • MD5

    80d8b1bfdaf8085595c83d95e1b50a4a

  • SHA1

    c4a9c9765d296159c0b882ee952418f4208a8f6b

  • SHA256

    67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e

  • SHA512

    e124f0303de3e4bc9519ec6d9c0fbb19bacafd4bc52aeb7ae04e0c2cf3db845a9e3d8504223da7f910453b58041913b8165aa5ebdd87e73499cbcf27e897ecbe

  • SSDEEP

    6144:KCjGhD5daDWqd+wQG5u1x5miq6gXGG07ejs0uK0HuEO:1IDH7wQkuD5GRGG0KA0uKUuEO

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://grassemenwji.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://stitchmiscpaew.shop/api

https://preachstrwnwjw.shop/api

https://commisionipwn.shop/api

Targets

    • Target

      67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e.exe

    • Size

      282KB

    • MD5

      80d8b1bfdaf8085595c83d95e1b50a4a

    • SHA1

      c4a9c9765d296159c0b882ee952418f4208a8f6b

    • SHA256

      67042f0de57638c97d125bf1c9897fdfa295566761fe17c80bfe05e19461a98e

    • SHA512

      e124f0303de3e4bc9519ec6d9c0fbb19bacafd4bc52aeb7ae04e0c2cf3db845a9e3d8504223da7f910453b58041913b8165aa5ebdd87e73499cbcf27e897ecbe

    • SSDEEP

      6144:KCjGhD5daDWqd+wQG5u1x5miq6gXGG07ejs0uK0HuEO:1IDH7wQkuD5GRGG0KA0uKUuEO

    • 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