General

  • Target

    D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

  • Size

    558KB

  • Sample

    230601-q5s9msee74

  • MD5

    e91cc2e537362de1efdbcfd78cc6c662

  • SHA1

    0537b130c780406acbb7ecfc85ce103f944f41c7

  • SHA256

    d7c08a686196d6c28d4f79588aec7a0ca0123e35c57a9b1362e9ac0e381c176b

  • SHA512

    25658cabfefb93ec031a7cb6837ce81028df3873f0c8191361a44c275573c77cdf038bf01b00e121e10565cf49768e45ba9442cb19f9772daaa50244b08ebd8f

  • SSDEEP

    12288:w8V18UCk9UOjfCTBNZtZYRD8pd0yyC74awwi5fK2:rf9/+3lKDcyVG4Jwi5fn

Malware Config

Extracted

Family

vidar

Version

9

Botnet

237

C2

http://hotticketsale.com/

Attributes
  • profile_id

    237

Targets

    • Target

      D7C08A686196D6C28D4F79588AEC7A0CA0123E35C57A9.exe

    • Size

      558KB

    • MD5

      e91cc2e537362de1efdbcfd78cc6c662

    • SHA1

      0537b130c780406acbb7ecfc85ce103f944f41c7

    • SHA256

      d7c08a686196d6c28d4f79588aec7a0ca0123e35c57a9b1362e9ac0e381c176b

    • SHA512

      25658cabfefb93ec031a7cb6837ce81028df3873f0c8191361a44c275573c77cdf038bf01b00e121e10565cf49768e45ba9442cb19f9772daaa50244b08ebd8f

    • SSDEEP

      12288:w8V18UCk9UOjfCTBNZtZYRD8pd0yyC74awwi5fK2:rf9/+3lKDcyVG4Jwi5fn

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

4
T1005

Tasks