General

  • Target

    6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca.jar

  • Size

    209KB

  • Sample

    240219-gw9qlaag92

  • MD5

    82ddfae819b4cb46144b03c2d68377fb

  • SHA1

    49d56b3c003c095d746c1fe3500dd06f4eacb704

  • SHA256

    6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca

  • SHA512

    ffb16eda0f7e103bec6fff763b98d7f66ef4b50391c5b8e3baeb1a68c6f03d79f7741100be1064bc16fb2e196ee22b4a2986cbc5e04f47826f7a572e9d758957

  • SSDEEP

    6144:0sC8dJ2Hf/ljpxyAzy7RpUV7ly1TuVPYVmyKg:0sbdo3j0Aci7ly1mIKg

Malware Config

Extracted

Family

strrat

C2

65.21.212.74:7800

Attributes
  • license_id

    DB1U-CVGT-7HUG-X0A0-GNWH

  • plugins_url

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

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Targets

    • Target

      6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca.jar

    • Size

      209KB

    • MD5

      82ddfae819b4cb46144b03c2d68377fb

    • SHA1

      49d56b3c003c095d746c1fe3500dd06f4eacb704

    • SHA256

      6b227cc81bae5fbe74537e84b2a57c5761a63b0b6bf26f84c305e56c2c4255ca

    • SHA512

      ffb16eda0f7e103bec6fff763b98d7f66ef4b50391c5b8e3baeb1a68c6f03d79f7741100be1064bc16fb2e196ee22b4a2986cbc5e04f47826f7a572e9d758957

    • SSDEEP

      6144:0sC8dJ2Hf/ljpxyAzy7RpUV7ly1TuVPYVmyKg:0sbdo3j0Aci7ly1mIKg

    • 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