General

  • Target

    361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43.jar

  • Size

    64KB

  • Sample

    240322-ct2jzsfc32

  • MD5

    2dc3ec1f2b21887d14f66045a1bf312f

  • SHA1

    ee559cc3e69ca0c429d13576e086e2dcba323332

  • SHA256

    361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43

  • SHA512

    d68443266a0e5ef08fcd72d8bf0cdd3d17914f57c6fbd37e0eaf648b4dff406c4c2e55a3b2daa6dbeddc9ad656971b3dbb0b635caff65d9d28c60ea986682812

  • SSDEEP

    1536:S59vZVcVMHH45oJxm4UxtOPLpMy09xHrd3W4UB:SjZnHY5IctOPLpU04UB

Malware Config

Extracted

Family

strrat

C2

elastsolek21.duckdns.org:4781

zekeriyasolek45.duckdns.org:4781

Attributes
  • license_id

    WFC9-W4KB-388F-9KY1-S6JV

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Targets

    • Target

      361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43.jar

    • Size

      64KB

    • MD5

      2dc3ec1f2b21887d14f66045a1bf312f

    • SHA1

      ee559cc3e69ca0c429d13576e086e2dcba323332

    • SHA256

      361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43

    • SHA512

      d68443266a0e5ef08fcd72d8bf0cdd3d17914f57c6fbd37e0eaf648b4dff406c4c2e55a3b2daa6dbeddc9ad656971b3dbb0b635caff65d9d28c60ea986682812

    • SSDEEP

      1536:S59vZVcVMHH45oJxm4UxtOPLpMy09xHrd3W4UB:SjZnHY5IctOPLpU04UB

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

    • Detects files packed with Allatori Java Obfuscator

    • Drops startup file

    • Modifies file permissions

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Tasks