General

  • Target

    tmp

  • Size

    373KB

  • Sample

    230110-z4nr7shf73

  • MD5

    b198053516ba4d4e08845801c72bbc2e

  • SHA1

    b99bfd025bf823dac6c7e18e58401e6311c3d5b3

  • SHA256

    aded3194fe3b8734ee021f6e4ce81fc207b6e258c96ceb9bf2e1f77eccc4a87f

  • SHA512

    211bc640c90eac11f89f4ef522d2c27b17c9a67515b0c7ce143c9c49b5be24154de53a8a0f3a91d9730d0ba5f7eb26c314d39a6728e682671d95fe8febff312e

  • SSDEEP

    6144:AfOxpxZDLEBWVzdM7dGqb9DWkdxRxiPgi1X3BxlRoPrg:a6pDDwBWVURb9DvdxRgPnhxXCg

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

24

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    24

Targets

    • Target

      tmp

    • Size

      373KB

    • MD5

      b198053516ba4d4e08845801c72bbc2e

    • SHA1

      b99bfd025bf823dac6c7e18e58401e6311c3d5b3

    • SHA256

      aded3194fe3b8734ee021f6e4ce81fc207b6e258c96ceb9bf2e1f77eccc4a87f

    • SHA512

      211bc640c90eac11f89f4ef522d2c27b17c9a67515b0c7ce143c9c49b5be24154de53a8a0f3a91d9730d0ba5f7eb26c314d39a6728e682671d95fe8febff312e

    • SSDEEP

      6144:AfOxpxZDLEBWVzdM7dGqb9DWkdxRxiPgi1X3BxlRoPrg:a6pDDwBWVURb9DvdxRgPnhxXCg

    • Vidar

      Vidar is an infostealer based on Arkei 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 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

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Tasks