General

  • Target

    816f131c81d8b6cf22230dd48b073be606f76263b581164620d6293f20573ebc

  • Size

    605KB

  • Sample

    210923-agwf4agfep

  • MD5

    4fc08dde6e0fdcdfcfd24e8c5dea9ac3

  • SHA1

    3d8196a7dadf77eb42371d42073b2375b254b3a8

  • SHA256

    816f131c81d8b6cf22230dd48b073be606f76263b581164620d6293f20573ebc

  • SHA512

    1c823255a38b5051995453347d6eba7599a36992d738fdfa32173c551f29879b00c33acf5ce94ca352a7f00bb6cd5a44de092afd52b3533f5c29a48d08f28c3b

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      816f131c81d8b6cf22230dd48b073be606f76263b581164620d6293f20573ebc

    • Size

      605KB

    • MD5

      4fc08dde6e0fdcdfcfd24e8c5dea9ac3

    • SHA1

      3d8196a7dadf77eb42371d42073b2375b254b3a8

    • SHA256

      816f131c81d8b6cf22230dd48b073be606f76263b581164620d6293f20573ebc

    • SHA512

      1c823255a38b5051995453347d6eba7599a36992d738fdfa32173c551f29879b00c33acf5ce94ca352a7f00bb6cd5a44de092afd52b3533f5c29a48d08f28c3b

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks