General

  • Target

    576-56-0x0000000004AC0000-0x0000000004ACC000-memory.dmp

  • Size

    48KB

  • Sample

    220727-zll6nahdej

  • MD5

    99783c5bd31b3d6b5209a10678c0c2b5

  • SHA1

    81050a9fed3607bd78fd1edc221277ec1f40ffe8

  • SHA256

    a2e94e993ecb8a3859a66f31e03eea471f089925d460b7d20493faa04bcae1cc

  • SHA512

    e389f6322542e610f59514a2d040384e17c0a091d8aeb4ff597ba96e4d30bbbf710c54dd32f8683dc3c8f5a71c2a4007c9f6fcd6dac15719b1ab47680e1f0a2b

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

easralahtane.ddns.net:3973

Mutex

4c1e56ee7374309d8fa12b913734d668

Attributes
  • reg_key

    4c1e56ee7374309d8fa12b913734d668

  • splitter

    |'|'|

Targets

    • Target

      576-56-0x0000000004AC0000-0x0000000004ACC000-memory.dmp

    • Size

      48KB

    • MD5

      99783c5bd31b3d6b5209a10678c0c2b5

    • SHA1

      81050a9fed3607bd78fd1edc221277ec1f40ffe8

    • SHA256

      a2e94e993ecb8a3859a66f31e03eea471f089925d460b7d20493faa04bcae1cc

    • SHA512

      e389f6322542e610f59514a2d040384e17c0a091d8aeb4ff597ba96e4d30bbbf710c54dd32f8683dc3c8f5a71c2a4007c9f6fcd6dac15719b1ab47680e1f0a2b

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks