General

  • Target

    42b3d7e4be42f4bbbff8e5b99ef59fd6696457b040cf6d4543cd12d3ba10a279

  • Size

    286KB

  • Sample

    220621-b1czjagccm

  • MD5

    843c1f2f35a7f55bf794c59395b16d0a

  • SHA1

    54b2e0b49aee7d42cae48626d6676aa8c921b7b6

  • SHA256

    42b3d7e4be42f4bbbff8e5b99ef59fd6696457b040cf6d4543cd12d3ba10a279

  • SHA512

    7c714cae42c724ad169553787473bf921a5faea25dd488782c68331d76def1d16479478279cad1241aeadc02bd7e03fe7672052582b31a155d593c32b50c921d

Malware Config

Extracted

Family

vidar

Version

52.6

Botnet

1415

C2

https://t.me/tg_dailylessons

https://busshi.moe/@olegf9844xx

Attributes
  • profile_id

    1415

Targets

    • Target

      42b3d7e4be42f4bbbff8e5b99ef59fd6696457b040cf6d4543cd12d3ba10a279

    • Size

      286KB

    • MD5

      843c1f2f35a7f55bf794c59395b16d0a

    • SHA1

      54b2e0b49aee7d42cae48626d6676aa8c921b7b6

    • SHA256

      42b3d7e4be42f4bbbff8e5b99ef59fd6696457b040cf6d4543cd12d3ba10a279

    • SHA512

      7c714cae42c724ad169553787473bf921a5faea25dd488782c68331d76def1d16479478279cad1241aeadc02bd7e03fe7672052582b31a155d593c32b50c921d

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Tasks