General

  • Target

    eba091f4887e9bc9e0308d4e7830b2ae7b50eddb7c53425bd78db0f959ed6524.exe

  • Size

    326KB

  • Sample

    240926-c3xmdswaqa

  • MD5

    4ecc9d9d93e5ff84765dacbb1e54a4c9

  • SHA1

    f2f796276b0aa4adcc02f6b9d11aabf1d97f9a06

  • SHA256

    eba091f4887e9bc9e0308d4e7830b2ae7b50eddb7c53425bd78db0f959ed6524

  • SHA512

    dc093ad97b34a5afad3c324c24425c950f48d5601444c044a718a0e47355a8f125d54a07fd8969ab85a00cce2d3c148a7dc2dcb4628647ed2c8e1ba50955b8cd

  • SSDEEP

    6144:t8Dq7rJx+8v1/uqlAY1IyC2izMNaTPXECyd1uVhf11kNSEO:KDq6OlA2jjizMGXET4XfAkEO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

Version

11

Botnet

3a15237aa92dcd8ccca447211fb5fc2a

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://drawzhotdog.shop/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.shop/api

https://performenj.shop/api

Targets

    • Target

      eba091f4887e9bc9e0308d4e7830b2ae7b50eddb7c53425bd78db0f959ed6524.exe

    • Size

      326KB

    • MD5

      4ecc9d9d93e5ff84765dacbb1e54a4c9

    • SHA1

      f2f796276b0aa4adcc02f6b9d11aabf1d97f9a06

    • SHA256

      eba091f4887e9bc9e0308d4e7830b2ae7b50eddb7c53425bd78db0f959ed6524

    • SHA512

      dc093ad97b34a5afad3c324c24425c950f48d5601444c044a718a0e47355a8f125d54a07fd8969ab85a00cce2d3c148a7dc2dcb4628647ed2c8e1ba50955b8cd

    • SSDEEP

      6144:t8Dq7rJx+8v1/uqlAY1IyC2izMNaTPXECyd1uVhf11kNSEO:KDq6OlA2jjizMGXET4XfAkEO

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks