General

  • Target

    s.exe

  • Size

    206KB

  • Sample

    240908-28zrdazfrj

  • MD5

    45fb3cd11b294fe8a05691cdab474786

  • SHA1

    cfec8cb59f94b534280f47fcadd68af89107f124

  • SHA256

    b16ef1bdc9bcba0db197bba5bca6fa08ece713de76412e6bea6de5a8dab2af6f

  • SHA512

    e1e26c7706f8d74ae1a0d6d9b1765ee81440746428ea9c6ca9127326dc8fdb2b2419a79109734848978866f52741902f99031b47cb2c9a09427e5a13f51f1f81

  • SSDEEP

    3072:xpd1ryZS4TFEOXqiJb2RztrqvXACp12ob5cNJtFRJodNpzGj8dmfcUY8ll4BzEBO:jdpyIGLCNt8p12hJtFPod7aQIfFWBYBO

Malware Config

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

vidar

C2

https://t.me/fneogr

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

lumma

C2

https://ignoracndwko.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://charistmatwio.shop/api

https://grassemenwji.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.shop/api

https://tenntysjuxmz.shop/api

Targets

    • Target

      s.exe

    • Size

      206KB

    • MD5

      45fb3cd11b294fe8a05691cdab474786

    • SHA1

      cfec8cb59f94b534280f47fcadd68af89107f124

    • SHA256

      b16ef1bdc9bcba0db197bba5bca6fa08ece713de76412e6bea6de5a8dab2af6f

    • SHA512

      e1e26c7706f8d74ae1a0d6d9b1765ee81440746428ea9c6ca9127326dc8fdb2b2419a79109734848978866f52741902f99031b47cb2c9a09427e5a13f51f1f81

    • SSDEEP

      3072:xpd1ryZS4TFEOXqiJb2RztrqvXACp12ob5cNJtFRJodNpzGj8dmfcUY8ll4BzEBO:jdpyIGLCNt8p12hJtFPod7aQIfFWBYBO

    • 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