General

  • Target

    79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd.exe

  • Size

    292KB

  • Sample

    240921-bthlfayeqk

  • MD5

    7ee5fd9d304831f5c6862c705f3bc489

  • SHA1

    9ef929a65b2d5a694fb0a2b8de158650e9fdefc7

  • SHA256

    79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd

  • SHA512

    bc9a54ffd590933c64bc63cf36063b44acc524ddcabe73d5ac9d0ccdf9a2a5cf728d4074ea01d784738080e5742d98798b7404cf88ce2454d2fe8025c59da1bb

  • SSDEEP

    6144:qH08ktuJISF2DYAs61NlSf0huSAkhpZvwO06BvZ57FQEO:qU8wuXF2DYAHne00dMZvwQBneEO

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

C2

https://questionmwq.shop/api

Targets

    • Target

      79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd.exe

    • Size

      292KB

    • MD5

      7ee5fd9d304831f5c6862c705f3bc489

    • SHA1

      9ef929a65b2d5a694fb0a2b8de158650e9fdefc7

    • SHA256

      79f55e512650a285ebf179fa0c39eafac956174dc28518fa4280ce765cdea0dd

    • SHA512

      bc9a54ffd590933c64bc63cf36063b44acc524ddcabe73d5ac9d0ccdf9a2a5cf728d4074ea01d784738080e5742d98798b7404cf88ce2454d2fe8025c59da1bb

    • SSDEEP

      6144:qH08ktuJISF2DYAs61NlSf0huSAkhpZvwO06BvZ57FQEO:qU8wuXF2DYAHne00dMZvwQBneEO

    • 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