General

  • Target

    409cfd7bf3b2ca5805b62180f8dc6677fd078b70da93d0d4ce0efa6db404b57c

  • Size

    222KB

  • Sample

    221026-jtdlgsfbcp

  • MD5

    a6899a06baf4f22e439aead0ab66d7f9

  • SHA1

    47fc19ba55c4e9a00ad87ac9f58d598fc8ec07c8

  • SHA256

    409cfd7bf3b2ca5805b62180f8dc6677fd078b70da93d0d4ce0efa6db404b57c

  • SHA512

    8fdfa1d9a68524d60dc766464eb8c74f4d0f2eed2606f76efb45070b13aaa04f82f82f99f725ea472c4b7ed00a253f46e0cec31c866c1a692ee9f2d6c62b3c82

  • SSDEEP

    3072:gnQW+6LjoyAQ7Ix6yLNGt6r5DCaEc8MG+9batAraUejl1g/p:gnQ5eo07IkyLYtgCNpF/Ud

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

      409cfd7bf3b2ca5805b62180f8dc6677fd078b70da93d0d4ce0efa6db404b57c

    • Size

      222KB

    • MD5

      a6899a06baf4f22e439aead0ab66d7f9

    • SHA1

      47fc19ba55c4e9a00ad87ac9f58d598fc8ec07c8

    • SHA256

      409cfd7bf3b2ca5805b62180f8dc6677fd078b70da93d0d4ce0efa6db404b57c

    • SHA512

      8fdfa1d9a68524d60dc766464eb8c74f4d0f2eed2606f76efb45070b13aaa04f82f82f99f725ea472c4b7ed00a253f46e0cec31c866c1a692ee9f2d6c62b3c82

    • SSDEEP

      3072:gnQW+6LjoyAQ7Ix6yLNGt6r5DCaEc8MG+9batAraUejl1g/p:gnQ5eo07IkyLYtgCNpF/Ud

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • 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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks