General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.10451.24033.exe

  • Size

    207KB

  • Sample

    240915-tynblasekh

  • MD5

    cd6646d9eddb6ed8900b5bd9da0597f2

  • SHA1

    d87cb53b2b10d804721c80894bccbc989df5acae

  • SHA256

    743948a05fa7b9a001b346699bc9fd4d645b755bc7ef73802b2a139288910f24

  • SHA512

    39060c059137fd3fd00405043e97608481bf2035090a0f5aafebec84975c701296e9227f3e61977a14d9767830be4cdf1b2fd36c443643b73ec135f438b8a8b6

  • SSDEEP

    3072:yUd26oMw93Ix61HeP3OYfMylQR3iVhMQzQOKYTQ6GFaAio+qrOeJFhc7aKIC+zcX:9b+ZebiQkCQj0Lde6OKIPcOwDEO

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/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://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

      SecuriteInfo.com.Win32.PWSX-gen.10451.24033.exe

    • Size

      207KB

    • MD5

      cd6646d9eddb6ed8900b5bd9da0597f2

    • SHA1

      d87cb53b2b10d804721c80894bccbc989df5acae

    • SHA256

      743948a05fa7b9a001b346699bc9fd4d645b755bc7ef73802b2a139288910f24

    • SHA512

      39060c059137fd3fd00405043e97608481bf2035090a0f5aafebec84975c701296e9227f3e61977a14d9767830be4cdf1b2fd36c443643b73ec135f438b8a8b6

    • SSDEEP

      3072:yUd26oMw93Ix61HeP3OYfMylQR3iVhMQzQOKYTQ6GFaAio+qrOeJFhc7aKIC+zcX:9b+ZebiQkCQj0Lde6OKIPcOwDEO

    • 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