General

  • Target

    eufive_20211009-103236

  • Size

    787KB

  • Sample

    211009-syh67sfcc7

  • MD5

    4f201036e167bd678212b3410b372eca

  • SHA1

    558d8a3531f582cdad634d833e8bd8011cedd2f3

  • SHA256

    4f0a3bc9ebcebb062b8665aa6281d889fe4cd3dab32c27467f4c3be0e345ebba

  • SHA512

    2cf311584f8ad074e4e7de88f2c1beed14aadb0fc9b14dab8abf72068c97d07cb0b145aba313d377ef2659979187492cf141f495d0d2caf0fc802e3001deccc6

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

865

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    865

Targets

    • Target

      eufive_20211009-103236

    • Size

      787KB

    • MD5

      4f201036e167bd678212b3410b372eca

    • SHA1

      558d8a3531f582cdad634d833e8bd8011cedd2f3

    • SHA256

      4f0a3bc9ebcebb062b8665aa6281d889fe4cd3dab32c27467f4c3be0e345ebba

    • SHA512

      2cf311584f8ad074e4e7de88f2c1beed14aadb0fc9b14dab8abf72068c97d07cb0b145aba313d377ef2659979187492cf141f495d0d2caf0fc802e3001deccc6

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks