General

  • Target

    6335282918d5ab79ed7704a1dc655915f829c435997e31d20780d6eda030a440

  • Size

    403KB

  • Sample

    240930-fn8ynayhkk

  • MD5

    252a19a2ffc2aaee5ed5d3f84ba30d38

  • SHA1

    7f4772d99549926dc85744656e339d8aea46a414

  • SHA256

    6335282918d5ab79ed7704a1dc655915f829c435997e31d20780d6eda030a440

  • SHA512

    14b6a0ca204ce260a66b9d6c1b95f52bd8b3e618fd10ebbcdf4ee3a83812a2ebdc5a9a0b65c048b99f9a710b9d4265d4a1b41edaf82141a02256aebadf8a71db

  • SSDEEP

    12288:cekXGMQ2zoxTMB6hbaJpbyLDFUGKpg1rUH7XoOEO:cecL8dMB6hgpbwDY+KXoOt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

6c8ce6f422a1d9cf34f23d1c2168e754

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

      6335282918d5ab79ed7704a1dc655915f829c435997e31d20780d6eda030a440

    • Size

      403KB

    • MD5

      252a19a2ffc2aaee5ed5d3f84ba30d38

    • SHA1

      7f4772d99549926dc85744656e339d8aea46a414

    • SHA256

      6335282918d5ab79ed7704a1dc655915f829c435997e31d20780d6eda030a440

    • SHA512

      14b6a0ca204ce260a66b9d6c1b95f52bd8b3e618fd10ebbcdf4ee3a83812a2ebdc5a9a0b65c048b99f9a710b9d4265d4a1b41edaf82141a02256aebadf8a71db

    • SSDEEP

      12288:cekXGMQ2zoxTMB6hbaJpbyLDFUGKpg1rUH7XoOEO:cecL8dMB6hgpbwDY+KXoOt

    • 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