General

  • Target

    1174cade1bd7b389c084b340898d4afd84e1145d9294d8a550f3a532f09cda7c.exe

  • Size

    403KB

  • Sample

    240926-bhc7ks1ejh

  • MD5

    8b0b12811b60a92a72b636a46fadb0ba

  • SHA1

    0ab6b31b69b7964de2e9639169d036c68f9efd76

  • SHA256

    1174cade1bd7b389c084b340898d4afd84e1145d9294d8a550f3a532f09cda7c

  • SHA512

    abf908cb7505acd792aa1d9a346ec1b635f5c078ad2104b5d5a0678cc54e216a843fbacba25ebff6a7baed6a6463ee8fc433ff1c71178775366b7f4aade1227a

  • SSDEEP

    12288:dHROWCWIpXQ6dvhXe+iGaXImXN18/7LV+z+0EO:ludvbwX4/7LV/0t

Malware Config

Extracted

Family

vidar

Version

11

Botnet

9bf5e431869643a2ac397d2dc0d687fb

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

https://performenj.shop/api

Targets

    • Target

      1174cade1bd7b389c084b340898d4afd84e1145d9294d8a550f3a532f09cda7c.exe

    • Size

      403KB

    • MD5

      8b0b12811b60a92a72b636a46fadb0ba

    • SHA1

      0ab6b31b69b7964de2e9639169d036c68f9efd76

    • SHA256

      1174cade1bd7b389c084b340898d4afd84e1145d9294d8a550f3a532f09cda7c

    • SHA512

      abf908cb7505acd792aa1d9a346ec1b635f5c078ad2104b5d5a0678cc54e216a843fbacba25ebff6a7baed6a6463ee8fc433ff1c71178775366b7f4aade1227a

    • SSDEEP

      12288:dHROWCWIpXQ6dvhXe+iGaXImXN18/7LV+z+0EO:ludvbwX4/7LV/0t

    • 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