General

  • Target

    file.exe

  • Size

    640KB

  • Sample

    230611-r5vm5saa2y

  • MD5

    883f31e2b928f6d5a7123dcd84d696c6

  • SHA1

    d3077361c775db9741247331ab1f1586110dbe18

  • SHA256

    e779097dea4435849f4c626ecd943bbfed6c74dbf01d138613c8490708e87c62

  • SHA512

    bc89064739fa8cc0138785aa1cd4c95e2358b571b6e939fa6a09356ba4c3ccfe613068176662b1e1740c159c8c25e4b1fde1c21657e40062703cfea198dffba7

  • SSDEEP

    12288:iLAQrnTCvlXfUaks2peBR3zfftaoKxh5/2xeHJyJlrDF64fzBKGyEh4hoABv:vcSlXfUaks2peBRjfM5l2xaEbh64rBDs

Malware Config

Extracted

Family

vidar

Version

4.2

Botnet

98d0d34b4e35131252d3d615526218ea

C2

https://steamcommunity.com/profiles/76561199511129510

https://t.me/rechnungsbetrag

Attributes
  • profile_id_v2

    98d0d34b4e35131252d3d615526218ea

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75

Targets

    • Target

      file.exe

    • Size

      640KB

    • MD5

      883f31e2b928f6d5a7123dcd84d696c6

    • SHA1

      d3077361c775db9741247331ab1f1586110dbe18

    • SHA256

      e779097dea4435849f4c626ecd943bbfed6c74dbf01d138613c8490708e87c62

    • SHA512

      bc89064739fa8cc0138785aa1cd4c95e2358b571b6e939fa6a09356ba4c3ccfe613068176662b1e1740c159c8c25e4b1fde1c21657e40062703cfea198dffba7

    • SSDEEP

      12288:iLAQrnTCvlXfUaks2peBR3zfftaoKxh5/2xeHJyJlrDF64fzBKGyEh4hoABv:vcSlXfUaks2peBRjfM5l2xaEbh64rBDs

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • 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 v6

Tasks