General

  • Target

    16fed034551e5731375d162ad28009e72ba021f144231126537fb6b65a11fc95

  • Size

    342KB

  • Sample

    221204-hj451sae7t

  • MD5

    745b627712b42eb5093a07b4a0d58e27

  • SHA1

    ec8001161a8bc55b06e123f5e6ed28a8364be380

  • SHA256

    16fed034551e5731375d162ad28009e72ba021f144231126537fb6b65a11fc95

  • SHA512

    eb1082755c7b604f592957b7bda6b046c3c8c12513bd1cd649bd2b7b3be830da669e4fbaaffe8ea17b3ed4836a12b06b414c454daa91b10ea8431fe3025d337f

  • SSDEEP

    6144:aCvomHq1+Ffgi4cRn53nMW2RqnSI6tXhY:aCvomtFV3MW3SBY

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

      16fed034551e5731375d162ad28009e72ba021f144231126537fb6b65a11fc95

    • Size

      342KB

    • MD5

      745b627712b42eb5093a07b4a0d58e27

    • SHA1

      ec8001161a8bc55b06e123f5e6ed28a8364be380

    • SHA256

      16fed034551e5731375d162ad28009e72ba021f144231126537fb6b65a11fc95

    • SHA512

      eb1082755c7b604f592957b7bda6b046c3c8c12513bd1cd649bd2b7b3be830da669e4fbaaffe8ea17b3ed4836a12b06b414c454daa91b10ea8431fe3025d337f

    • SSDEEP

      6144:aCvomHq1+Ffgi4cRn53nMW2RqnSI6tXhY:aCvomtFV3MW3SBY

    • 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

    • Deletes itself

    • 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

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks