General

  • Target

    d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432.exe

  • Size

    403KB

  • Sample

    240926-cy46nsvgme

  • MD5

    c7f95fc671d7bf1bec293e9500577bcf

  • SHA1

    5366030099354e76ab5f8b8df4b2e226a29679ef

  • SHA256

    d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432

  • SHA512

    82b932b03c091cf27c4671ae2bf14a35b4c9a80d0eca01204cc67b85ff215468d2de2db6f2950df9a86c165fbbe2156bb5314e8fcf841b7439badfa122eec99f

  • SSDEEP

    12288:OpY+s+t6FNRj4nNZSojxNHtbU3ZanTYYGea84Km7ZsjnxEO:sD6FNl8rjntQ3I8YGbnKm7Zat

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://drawzhotdog.shop/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.shop/api

Targets

    • Target

      d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432.exe

    • Size

      403KB

    • MD5

      c7f95fc671d7bf1bec293e9500577bcf

    • SHA1

      5366030099354e76ab5f8b8df4b2e226a29679ef

    • SHA256

      d1bd0c0a32f154e4a9c6eca1eafee762ccea17a390706025b63e657f0305f432

    • SHA512

      82b932b03c091cf27c4671ae2bf14a35b4c9a80d0eca01204cc67b85ff215468d2de2db6f2950df9a86c165fbbe2156bb5314e8fcf841b7439badfa122eec99f

    • SSDEEP

      12288:OpY+s+t6FNRj4nNZSojxNHtbU3ZanTYYGea84Km7ZsjnxEO:sD6FNl8rjntQ3I8YGbnKm7Zat

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup 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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks