General

  • Target

    c12b74ac5f1b7c8b232f1b2fc830739e

  • Size

    686KB

  • Sample

    240311-vx3wbsbc69

  • MD5

    c12b74ac5f1b7c8b232f1b2fc830739e

  • SHA1

    101063aea494e57423d98da511d976ce0784db57

  • SHA256

    4fd5f26eddfdc90a90dc20e8109caa2c10a71ecfd86a10ca94899ada0733e453

  • SHA512

    6368bc1bab671007dc1bb511f681ad3c92f9f759df247718dec1b263e2dd96438fdc9fb9d3e1b59b94e42b9fc97333296987f75163688a36f3fbb11f8ae752e1

  • SSDEEP

    12288:e2s0BhP2PFro43nQMmo4RRNc0g+W2rQeQlAi3l0XLoRPi9:ZscQPFc8HTWK0g+W2rI6kRPi9

Malware Config

Extracted

Family

vidar

Version

39.9

Botnet

921

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    921

Targets

    • Target

      c12b74ac5f1b7c8b232f1b2fc830739e

    • Size

      686KB

    • MD5

      c12b74ac5f1b7c8b232f1b2fc830739e

    • SHA1

      101063aea494e57423d98da511d976ce0784db57

    • SHA256

      4fd5f26eddfdc90a90dc20e8109caa2c10a71ecfd86a10ca94899ada0733e453

    • SHA512

      6368bc1bab671007dc1bb511f681ad3c92f9f759df247718dec1b263e2dd96438fdc9fb9d3e1b59b94e42b9fc97333296987f75163688a36f3fbb11f8ae752e1

    • SSDEEP

      12288:e2s0BhP2PFro43nQMmo4RRNc0g+W2rQeQlAi3l0XLoRPi9:ZscQPFc8HTWK0g+W2rI6kRPi9

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks