General

  • Target

    f8acfe1ac407aa78d09488a35935cab9_JaffaCakes118

  • Size

    145KB

  • Sample

    240418-y75pfsea37

  • MD5

    f8acfe1ac407aa78d09488a35935cab9

  • SHA1

    5b6b38442897addf6f5a86a5482b03f706e57fe3

  • SHA256

    7f2cb3c2cd947ce3ca72a9b883b5770b7f76eeeeb2cb7151657e853d068b07f1

  • SHA512

    d75c1f38f3d9b61a821d6bba6dd207c78fd6e13c6bca3aebebefae4363d0be601d497f686b4f47beb2bbcd48d7f1c9336c62c1fcb61799835734fcc357010ec0

  • SSDEEP

    1536:+yUPQCVGIXCZQLDchg9SaLcde4Sh9Six91Rfvk6g2Wt0ACbgkc5UrcUgQJsJUJpU:+yUZVG53g9SurSAoT

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

62c91990ef3b28ae63840fc9e70ab61b

Attributes
  • reg_key

    62c91990ef3b28ae63840fc9e70ab61b

  • splitter

    |'|'|

Targets

    • Target

      f8acfe1ac407aa78d09488a35935cab9_JaffaCakes118

    • Size

      145KB

    • MD5

      f8acfe1ac407aa78d09488a35935cab9

    • SHA1

      5b6b38442897addf6f5a86a5482b03f706e57fe3

    • SHA256

      7f2cb3c2cd947ce3ca72a9b883b5770b7f76eeeeb2cb7151657e853d068b07f1

    • SHA512

      d75c1f38f3d9b61a821d6bba6dd207c78fd6e13c6bca3aebebefae4363d0be601d497f686b4f47beb2bbcd48d7f1c9336c62c1fcb61799835734fcc357010ec0

    • SSDEEP

      1536:+yUPQCVGIXCZQLDchg9SaLcde4Sh9Six91Rfvk6g2Wt0ACbgkc5UrcUgQJsJUJpU:+yUZVG53g9SurSAoT

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

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