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General

  • Target

    66b1c36969eae_main.exe

  • Size

    4.0MB

  • Sample

    240828-1awfmaxard

  • MD5

    3d04dfed5185e2f62819f0951249e391

  • SHA1

    528f55d6bb9b2a23da94800641957136add271a5

  • SHA256

    414d432c45e1a2ff1d55b0f342b8e0503a9dd8180e81f597b06e29d36fee8cef

  • SHA512

    916381af6ab9b3edacb48703cd54ee681dd3b72da950e3e19e01ef1266f75842bc8ef892420c746313b0c54af15e4333b0c442ec9b7fbcfecf32f083c88af756

  • SSDEEP

    49152:nZPP0i5bNv26aN1CoDNgQ2mON8qBvaRmVI/wmsGjAaJWJCL3PItIkUAsqBwOGIL2:C1CoDCN8M+yI/xjAk3PIq6wIa

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199751190313

https://t.me/pech0nk

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Extracted

Family

lumma

C2

https://condedqpwqm.shop/api

Targets

    • Target

      66b1c36969eae_main.exe

    • Size

      4.0MB

    • MD5

      3d04dfed5185e2f62819f0951249e391

    • SHA1

      528f55d6bb9b2a23da94800641957136add271a5

    • SHA256

      414d432c45e1a2ff1d55b0f342b8e0503a9dd8180e81f597b06e29d36fee8cef

    • SHA512

      916381af6ab9b3edacb48703cd54ee681dd3b72da950e3e19e01ef1266f75842bc8ef892420c746313b0c54af15e4333b0c442ec9b7fbcfecf32f083c88af756

    • SSDEEP

      49152:nZPP0i5bNv26aN1CoDNgQ2mON8qBvaRmVI/wmsGjAaJWJCL3PItIkUAsqBwOGIL2:C1CoDCN8M+yI/xjAk3PIq6wIa

    • Detect Vidar Stealer

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • 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