General

  • Target

    922cc62136078b304e61183fc11d3a6258eecf23da272278897543b25ba1a541.exe

  • Size

    403KB

  • Sample

    240926-cggn2s1bkn

  • MD5

    03c94d73127dfe7f3d12aa591612cad6

  • SHA1

    1ced86cbe41cdd4710776c2bfda5ced85e11c5c8

  • SHA256

    922cc62136078b304e61183fc11d3a6258eecf23da272278897543b25ba1a541

  • SHA512

    dc36256646c2c5af54622be4f46e53bee22b47f4e54981138d0a8e675e679178a31d05bc8bd14e72254304f4a1ba6117c58b61d3be0d8a5a3ec93d0b592541cc

  • SSDEEP

    6144:AKSk+V/WTaEEVQTDHSICGdB2mgFwayoEkNS+GSYOuGVYk/xS8s4LegipEO:AnREEVOzSF1vn9EkNmljaYQxoKYEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

d80be45a1eb6454ca916f92c36ebf67d

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

      922cc62136078b304e61183fc11d3a6258eecf23da272278897543b25ba1a541.exe

    • Size

      403KB

    • MD5

      03c94d73127dfe7f3d12aa591612cad6

    • SHA1

      1ced86cbe41cdd4710776c2bfda5ced85e11c5c8

    • SHA256

      922cc62136078b304e61183fc11d3a6258eecf23da272278897543b25ba1a541

    • SHA512

      dc36256646c2c5af54622be4f46e53bee22b47f4e54981138d0a8e675e679178a31d05bc8bd14e72254304f4a1ba6117c58b61d3be0d8a5a3ec93d0b592541cc

    • SSDEEP

      6144:AKSk+V/WTaEEVQTDHSICGdB2mgFwayoEkNS+GSYOuGVYk/xS8s4LegipEO:AnREEVOzSF1vn9EkNmljaYQxoKYEO

    • 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.

    • 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