General

  • Target

    2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

  • Size

    403KB

  • Sample

    240930-fnp6jstelb

  • MD5

    2ff6b812f5ca9d29a5007366f38b6f34

  • SHA1

    261344946fe8e06368b6385a0c815e1b99b89e49

  • SHA256

    2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

  • SHA512

    a13c60164006cce68c6c78ae654f1ecbe5ce7811807be73f8d362e64dc7e86d3d152dd6fbf2a61fa22e8fbd088f7b92c0e1b11e4fd76fd7b5ea3417224c42383

  • SSDEEP

    12288:mzWi1fvPOSuEnigNkKoU/YT+rz4VFTzqEO:OWi1f3OEiyoU/6+rzoTGt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

b26735cbe8ca9e75712ffe3aa40c4a60

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

a669a86f8433a1e88901711c0f772c97

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

C2

https://possiwreeste.site/api

https://underlinemdsj.site/api

https://chaptermusu.store/api

Extracted

Family

stealc

Botnet

default

C2

http://46.8.231.109

Attributes
  • url_path

    /c4754d4f680ead72.php

Targets

    • Target

      2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

    • Size

      403KB

    • MD5

      2ff6b812f5ca9d29a5007366f38b6f34

    • SHA1

      261344946fe8e06368b6385a0c815e1b99b89e49

    • SHA256

      2a8ad4c9af3031fde7d322613cfba967c63ff6e5657c74ba8693050039f07f6e

    • SHA512

      a13c60164006cce68c6c78ae654f1ecbe5ce7811807be73f8d362e64dc7e86d3d152dd6fbf2a61fa22e8fbd088f7b92c0e1b11e4fd76fd7b5ea3417224c42383

    • SSDEEP

      12288:mzWi1fvPOSuEnigNkKoU/YT+rz4VFTzqEO:OWi1f3OEiyoU/6+rzoTGt

    • 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

    • 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