General

  • Target

    aa653ae1e9e20219b399d64cb21449b45edda36e3c47d8eb071d678da85a9519

  • Size

    223KB

  • Sample

    221026-evwfgaegan

  • MD5

    6f0233d6b96903a175395410e17553f1

  • SHA1

    0f89c6c422329a7fee17b4123bf60fd0ec1cf41e

  • SHA256

    aa653ae1e9e20219b399d64cb21449b45edda36e3c47d8eb071d678da85a9519

  • SHA512

    17bbd65ab1e54dce3bd87d4a5c481682ee7a111cfd708814de29cec5855a77dbbf8f0c7ba5edbbcdc63f9b035f7d09cfd2a09719ec45b28b2fb13a66b8767ec9

  • SSDEEP

    3072:kv/nL6LhsyAS73/JLheex6mM5waFoQdiVH4tPH4VyIbDWMqKp:kv/L4s273BLhzxtdQd6IIPJqK

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

      aa653ae1e9e20219b399d64cb21449b45edda36e3c47d8eb071d678da85a9519

    • Size

      223KB

    • MD5

      6f0233d6b96903a175395410e17553f1

    • SHA1

      0f89c6c422329a7fee17b4123bf60fd0ec1cf41e

    • SHA256

      aa653ae1e9e20219b399d64cb21449b45edda36e3c47d8eb071d678da85a9519

    • SHA512

      17bbd65ab1e54dce3bd87d4a5c481682ee7a111cfd708814de29cec5855a77dbbf8f0c7ba5edbbcdc63f9b035f7d09cfd2a09719ec45b28b2fb13a66b8767ec9

    • SSDEEP

      3072:kv/nL6LhsyAS73/JLheex6mM5waFoQdiVH4tPH4VyIbDWMqKp:kv/L4s273BLhzxtdQd6IIPJqK

    • 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