General

  • Target

    3111b931a7221a2b5ba2b0b7a4e6f51ec5f56d9d11aeb318098796ad411968fe.exe

  • Size

    413KB

  • Sample

    241002-gfyy6aterd

  • MD5

    62d163b5e92c65e84a9625b0e94be1c5

  • SHA1

    ef0689df30d24aed60c07826c17824e28e60ad8f

  • SHA256

    3111b931a7221a2b5ba2b0b7a4e6f51ec5f56d9d11aeb318098796ad411968fe

  • SHA512

    c903ff05e9fb024611af52997b466c20db4974fa129aa3bee8966356be9eae050d22e0a39f6bbe8ca1e3a01d63b481ade17b14ff924c8e570cbf57b8604c0338

  • SSDEEP

    12288:y1BT0kmtINYhQSAu/962sRCc8Tft79aaTEO:Hh6YhnFsR4TFxnTt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

c7664db1b2143bb72073c634fc34cfef

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

Extracted

Family

vidar

Version

11

Botnet

8b4d47586874b08947203f03e4db3962

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

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Extracted

Family

lumma

C2

https://questionsmw.store/api

https://soldiefieop.site/api

https://abnomalrkmu.site/api

https://treatynreit.site/api

https://snarlypagowo.site/api

https://mysterisop.site/api

https://absorptioniw.site/api

https://gravvitywio.store/api

Targets

    • Target

      3111b931a7221a2b5ba2b0b7a4e6f51ec5f56d9d11aeb318098796ad411968fe.exe

    • Size

      413KB

    • MD5

      62d163b5e92c65e84a9625b0e94be1c5

    • SHA1

      ef0689df30d24aed60c07826c17824e28e60ad8f

    • SHA256

      3111b931a7221a2b5ba2b0b7a4e6f51ec5f56d9d11aeb318098796ad411968fe

    • SHA512

      c903ff05e9fb024611af52997b466c20db4974fa129aa3bee8966356be9eae050d22e0a39f6bbe8ca1e3a01d63b481ade17b14ff924c8e570cbf57b8604c0338

    • SSDEEP

      12288:y1BT0kmtINYhQSAu/962sRCc8Tft79aaTEO:Hh6YhnFsR4TFxnTt

    • 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.

    • 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