General

  • Target

    605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901.exe

  • Size

    404KB

  • Sample

    241001-bqzesatfkl

  • MD5

    24ee596bc8112bf2fb1a2bb592de5f48

  • SHA1

    b68b950551a71f04e1ecdda894ce35b7702a18c2

  • SHA256

    605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901

  • SHA512

    e6f5dd23b0ca48e871a1193b1cf46b011aab00a051db109c64d8ac38176bbd2b176ddaefbd47df17cd59f76529ea4c997cb11edb2ff47fe5fd3a5f92b1edc512

  • SSDEEP

    12288:rX25ztpOkX88ZnbKnBVRYRzv3UcwtfDWXBcJ45G35UEO:TC6s889Yr0D3UcqWXBwWy5Ut

Malware Config

Extracted

Family

vidar

Version

11

Botnet

486564c74cdd6745c0139d65a01027e6

C2

https://t.me/jamsemlg

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

lumma

C2

https://underlinemdsj.site/api

https://offeviablwke.site/api

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Targets

    • Target

      605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901.exe

    • Size

      404KB

    • MD5

      24ee596bc8112bf2fb1a2bb592de5f48

    • SHA1

      b68b950551a71f04e1ecdda894ce35b7702a18c2

    • SHA256

      605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901

    • SHA512

      e6f5dd23b0ca48e871a1193b1cf46b011aab00a051db109c64d8ac38176bbd2b176ddaefbd47df17cd59f76529ea4c997cb11edb2ff47fe5fd3a5f92b1edc512

    • SSDEEP

      12288:rX25ztpOkX88ZnbKnBVRYRzv3UcwtfDWXBcJ45G35UEO:TC6s889Yr0D3UcqWXBwWy5Ut

    • 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