General

  • Target

    MicrosoftOfficeCrack.exe

  • Size

    2.3MB

  • Sample

    230201-hltr3acc36

  • MD5

    aa1fafc03b0578979f5f0660e8266cab

  • SHA1

    2219a5f7cbfb0521d429faf77eabdeb58a26d041

  • SHA256

    99481f540a11c13b1e960815d8a0e7d26cac8953c98e4f2d3b76e0acb61c6fe0

  • SHA512

    06e2ce9a9f33674bb6695e08fd3ed4022b05276f4d500175e846d66f2611d6510484b35bc4982fffac728ee6356c26e8bd952b18659778591554fefcfcdb3d6f

  • SSDEEP

    24576:JP2Nr/ox3EmOgBRWoIy1MIWHOq8aDCc5Orzb06Y51fdJFP9XJ2VyGbYJc6IU2rew:JP2NDox3nLMIOOq8aOR

Malware Config

Extracted

Family

vidar

Version

2.2

Botnet

408

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes
  • profile_id

    408

Targets

    • Target

      MicrosoftOfficeCrack.exe

    • Size

      2.3MB

    • MD5

      aa1fafc03b0578979f5f0660e8266cab

    • SHA1

      2219a5f7cbfb0521d429faf77eabdeb58a26d041

    • SHA256

      99481f540a11c13b1e960815d8a0e7d26cac8953c98e4f2d3b76e0acb61c6fe0

    • SHA512

      06e2ce9a9f33674bb6695e08fd3ed4022b05276f4d500175e846d66f2611d6510484b35bc4982fffac728ee6356c26e8bd952b18659778591554fefcfcdb3d6f

    • SSDEEP

      24576:JP2Nr/ox3EmOgBRWoIy1MIWHOq8aDCc5Orzb06Y51fdJFP9XJ2VyGbYJc6IU2rew:JP2NDox3nLMIOOq8aOR

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks