General

  • Target

    file.exe

  • Size

    192KB

  • Sample

    240824-vknwmssark

  • MD5

    ad8a02a68b36bd0c78428d3552feacce

  • SHA1

    bb5bfff621d2691a8461a77e25f87ec13957176a

  • SHA256

    3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423

  • SHA512

    4c2f066665e23b00eed93f5e0e320af7f32238e994a86a5ce4da776c73d437517f9188ce7607e5e96813f88052eadce2f97cfef0cd72edfa607929233b3b347f

  • SSDEEP

    3072:t7GCBMxBmNVP66jWNLndbhXj8nDdl8i2VfF0fBRb2PJu9fhxsPJt17So4kKYzEO:tyCBMxBmNVPdjAnqdln2VNJP0h+f8yEO

Malware Config

Extracted

Family

vidar

Version

10.8

Botnet

3cd4672c6baedc17edab0cb86e9453d1

C2

https://t.me/jamelwt

https://steamcommunity.com/profiles/76561199761128941

https://t.me/iyigunl

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://traineiwnqo.shop/api

https://locatedblsoqp.shop/api

https://condedqpwqm.shop/api

https://millyscroqwp.shop/api

https://stagedchheiqwo.shop/api

https://caffegclasiqwp.shop/api

https://tenntysjuxmz.shop/api

https://stamppreewntnq.shop/api

Targets

    • Target

      file.exe

    • Size

      192KB

    • MD5

      ad8a02a68b36bd0c78428d3552feacce

    • SHA1

      bb5bfff621d2691a8461a77e25f87ec13957176a

    • SHA256

      3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423

    • SHA512

      4c2f066665e23b00eed93f5e0e320af7f32238e994a86a5ce4da776c73d437517f9188ce7607e5e96813f88052eadce2f97cfef0cd72edfa607929233b3b347f

    • SSDEEP

      3072:t7GCBMxBmNVP66jWNLndbhXj8nDdl8i2VfF0fBRb2PJu9fhxsPJt17So4kKYzEO:tyCBMxBmNVPdjAnqdln2VNJP0h+f8yEO

    • 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