General

  • Target

    file.exe

  • Size

    413KB

  • Sample

    240921-rc9xcswdnk

  • MD5

    76b81bbaa929e92a0885267869e62fdf

  • SHA1

    16ee3b53fd9d0fe6bd7fc75ac961a21bfd9fae51

  • SHA256

    f59f82ea9cbaa95389bbec5f80b427daa2e575c2827eaaede006590810809f9c

  • SHA512

    67d4fb8ed2c767871a307c54fddc86fa4df07ccfa943eeb61e6e8960c4038fb8a38118a69cbb7a6364dde6c11fd3139b8c5f91e029a437dad0d39202383ac3cd

  • SSDEEP

    12288:JOWI2abldd2SAibgEbg1UWDklPQ7OHqAJIl0lHfN92RrFEO:JKbleSAUxKDklo7yqAJI6p192RrFt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

3a15237aa92dcd8ccca447211fb5fc2a

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://appleboltelwk.shop/api

https://surveriysiop.shop/api

https://captainynfanw.shop/api

https://tearrybyiwo.shop/api

https://tendencerangej.shop/api

https://fossillargeiw.shop/api

https://coursedonnyre.shop/api

https://strappystyio.shop/api

https://steppyplantnw.shop/api

Targets

    • Target

      file.exe

    • Size

      413KB

    • MD5

      76b81bbaa929e92a0885267869e62fdf

    • SHA1

      16ee3b53fd9d0fe6bd7fc75ac961a21bfd9fae51

    • SHA256

      f59f82ea9cbaa95389bbec5f80b427daa2e575c2827eaaede006590810809f9c

    • SHA512

      67d4fb8ed2c767871a307c54fddc86fa4df07ccfa943eeb61e6e8960c4038fb8a38118a69cbb7a6364dde6c11fd3139b8c5f91e029a437dad0d39202383ac3cd

    • SSDEEP

      12288:JOWI2abldd2SAibgEbg1UWDklPQ7OHqAJIl0lHfN92RrFEO:JKbleSAUxKDklo7yqAJI6p192RrFt

    • 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.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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