General

  • Target

    ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1

  • Size

    341KB

  • Sample

    221204-jmpp6sdf7y

  • MD5

    621944674c87d434bf6352bb2e82e011

  • SHA1

    5de401bafe6388f81856923be9d192917975c7be

  • SHA256

    ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1

  • SHA512

    4d2c3567e77cf5d83b8f3e8688fb6487fa8211559007da795db1c3189b4b9e367ecc0a4929ac7972657efb181cecc875113f99937d07e10891ba2c258655f824

  • SSDEEP

    6144:7ZXoJp3yu5mfP8mRxFV8ymlgltTHlYLG1PK:7ZXoJJyfkoIyWglteLG

Malware Config

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Targets

    • Target

      ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1

    • Size

      341KB

    • MD5

      621944674c87d434bf6352bb2e82e011

    • SHA1

      5de401bafe6388f81856923be9d192917975c7be

    • SHA256

      ffc915a99ad8f7463c5181a91fda09a6b31b3d2f96260c54f71ad28fd59f2cf1

    • SHA512

      4d2c3567e77cf5d83b8f3e8688fb6487fa8211559007da795db1c3189b4b9e367ecc0a4929ac7972657efb181cecc875113f99937d07e10891ba2c258655f824

    • SSDEEP

      6144:7ZXoJp3yu5mfP8mRxFV8ymlgltTHlYLG1PK:7ZXoJJyfkoIyWglteLG

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

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

Command and Control

Web Service

1
T1102

Tasks