General

  • Target

    5a8c05db738e43447bc36122d5e83a8c2b1cfd34b6c8036bfa946b95bf16cc83

  • Size

    23KB

  • Sample

    220520-rr9j5sbcbj

  • MD5

    dafc19b65a1d5c42989e2258f51cbe44

  • SHA1

    d87e886de1bd237ece73a000ed8e2891b0e7d241

  • SHA256

    5a8c05db738e43447bc36122d5e83a8c2b1cfd34b6c8036bfa946b95bf16cc83

  • SHA512

    605e24bba49573d01a85e53d406f97540bf10312bf221c896d10e78eb1b237f19c7e46ed04ab8540a6f27aedbe5e48d3724c72503cb3ec8fe85c7834e62aa4ca

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:8808

Mutex

f974c04cda44f6d8679500cc9da12bdb

Attributes
  • reg_key

    f974c04cda44f6d8679500cc9da12bdb

  • splitter

    |'|'|

Targets

    • Target

      5a8c05db738e43447bc36122d5e83a8c2b1cfd34b6c8036bfa946b95bf16cc83

    • Size

      23KB

    • MD5

      dafc19b65a1d5c42989e2258f51cbe44

    • SHA1

      d87e886de1bd237ece73a000ed8e2891b0e7d241

    • SHA256

      5a8c05db738e43447bc36122d5e83a8c2b1cfd34b6c8036bfa946b95bf16cc83

    • SHA512

      605e24bba49573d01a85e53d406f97540bf10312bf221c896d10e78eb1b237f19c7e46ed04ab8540a6f27aedbe5e48d3724c72503cb3ec8fe85c7834e62aa4ca

    • 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.

    • 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