General

  • Target

    STRISTART.jar

  • Size

    91KB

  • Sample

    240524-eclhjsbh4x

  • MD5

    ce57eae7c22979b71802ee9acb4bad4f

  • SHA1

    beed9e7131c475286be70ebb2ec893523cfa877c

  • SHA256

    04dd324077d3fc3c5d1bf6a7e2692dd9030867efb979309f58944bc0d86be5d9

  • SHA512

    d166392c9edd5d369b85393daabe8f77f33ecc27fe40b3610a861d74ebad044e20b3b45e39f19b9cb983da4e76f19145e74bc3987f6b4ddedcb5dfc735f4869f

  • SSDEEP

    1536:ZWrAxbeF1Mr45Ldk1PQQ3am3AdnzPPxy0Ic5iqWOX+FnI7zs7G+GQltOw9P4:+EbD4U1P9A5PJy0vcOXxHs73xtz9P4

Malware Config

Extracted

Family

strrat

C2

173.212.199.134:1780

kimboy1.duckdns.org:1788

Attributes
  • license_id

    khonsari

  • plugins_url

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

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Targets

    • Target

      STRISTART.jar

    • Size

      91KB

    • MD5

      ce57eae7c22979b71802ee9acb4bad4f

    • SHA1

      beed9e7131c475286be70ebb2ec893523cfa877c

    • SHA256

      04dd324077d3fc3c5d1bf6a7e2692dd9030867efb979309f58944bc0d86be5d9

    • SHA512

      d166392c9edd5d369b85393daabe8f77f33ecc27fe40b3610a861d74ebad044e20b3b45e39f19b9cb983da4e76f19145e74bc3987f6b4ddedcb5dfc735f4869f

    • SSDEEP

      1536:ZWrAxbeF1Mr45Ldk1PQQ3am3AdnzPPxy0Ic5iqWOX+FnI7zs7G+GQltOw9P4:+EbD4U1P9A5PJy0vcOXxHs73xtz9P4

    • STRRAT

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

    • Drops startup file

    • Loads dropped DLL

    • 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