General

  • Target

    be80b4e94a314d5a93ada9abaf4f7b80b7c097f2ce099076091c7286b22f22dd

  • Size

    256KB

  • Sample

    221026-b9ff1seeel

  • MD5

    2eee6fb1fee3f09ad9a6255d785513ec

  • SHA1

    e64812a617692fd21567c814ad4c481b758b239a

  • SHA256

    be80b4e94a314d5a93ada9abaf4f7b80b7c097f2ce099076091c7286b22f22dd

  • SHA512

    e3bd4c8f7daf0931953a41f19d21cebf59fb02afc547671400a8bdc48a4a0b3d9b1c155491f263177b48c74a0053787ea0ba98936ef0ac9956e1f061db85c188

  • SSDEEP

    3072:dXKvuEyFLssiCLyZYwD+gRGQ8pgpWR+alsAMHuR4CdmD/Amk:ZkuE8LJtgYwD+3UuqAMO5u4F

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Targets

    • Target

      be80b4e94a314d5a93ada9abaf4f7b80b7c097f2ce099076091c7286b22f22dd

    • Size

      256KB

    • MD5

      2eee6fb1fee3f09ad9a6255d785513ec

    • SHA1

      e64812a617692fd21567c814ad4c481b758b239a

    • SHA256

      be80b4e94a314d5a93ada9abaf4f7b80b7c097f2ce099076091c7286b22f22dd

    • SHA512

      e3bd4c8f7daf0931953a41f19d21cebf59fb02afc547671400a8bdc48a4a0b3d9b1c155491f263177b48c74a0053787ea0ba98936ef0ac9956e1f061db85c188

    • SSDEEP

      3072:dXKvuEyFLssiCLyZYwD+gRGQ8pgpWR+alsAMHuR4CdmD/Amk:ZkuE8LJtgYwD+3UuqAMO5u4F

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks