General

  • Target

    d45e6348582bb4a2cc7ec910754a24c2

  • Size

    55KB

  • Sample

    240318-yjmtqsgg58

  • MD5

    d45e6348582bb4a2cc7ec910754a24c2

  • SHA1

    793f30cbc554c6c141c6c757fd8ce9e635f05f95

  • SHA256

    316bdb2ec522abde2f79a76b1a499881a50236a1cbe421462ff59df3f191c855

  • SHA512

    9fd152f7c459195bf7c7f0c2643e92bb6522718b338b260d3bacfab01aaea1d1430065d3cb5a40c482a3d179a3fb8ae731bb5b9c57c6ddba726c181f4d31c057

  • SSDEEP

    768:nl1h2E8w2cL/y6EDRdxOFVIuTiTFpa0NFDSH3LG2h7KTvX25Z19etKUik69RSE:HIu2D6EXxSVIF00ULNh7KTvm5ZpkwR

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

1063a8e226fe71a42c1590e52576fabe

Attributes
  • reg_key

    1063a8e226fe71a42c1590e52576fabe

Targets

    • Target

      d45e6348582bb4a2cc7ec910754a24c2

    • Size

      55KB

    • MD5

      d45e6348582bb4a2cc7ec910754a24c2

    • SHA1

      793f30cbc554c6c141c6c757fd8ce9e635f05f95

    • SHA256

      316bdb2ec522abde2f79a76b1a499881a50236a1cbe421462ff59df3f191c855

    • SHA512

      9fd152f7c459195bf7c7f0c2643e92bb6522718b338b260d3bacfab01aaea1d1430065d3cb5a40c482a3d179a3fb8ae731bb5b9c57c6ddba726c181f4d31c057

    • SSDEEP

      768:nl1h2E8w2cL/y6EDRdxOFVIuTiTFpa0NFDSH3LG2h7KTvX25Z19etKUik69RSE:HIu2D6EXxSVIF00ULNh7KTvm5ZpkwR

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks