General

  • Target

    aeb242a8f4b10dde2b9012e312f00955.exe

  • Size

    368KB

  • Sample

    211220-k816rsaba4

  • MD5

    aeb242a8f4b10dde2b9012e312f00955

  • SHA1

    e4517b996a6e4ef077b952dd9bfbb2e70c1cba8e

  • SHA256

    e72b7749fccfc2e3181f99d9c92bdca8080de4cb1f09c8c8423c60a3d41f5993

  • SHA512

    3301efbd05381314f9fcd412524676776c6805678070ddee8b5e934a0e72da994c25278361ef386380cc089416cdea1f1a2abf3ef4b14f2106300db1ec15fcb3

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

8.tcp.ngrok.io:12312

Mutex

4a0fa237240fa8f6245602cce20e810d

Attributes
  • reg_key

    4a0fa237240fa8f6245602cce20e810d

  • splitter

    |'|'|

Targets

    • Target

      aeb242a8f4b10dde2b9012e312f00955.exe

    • Size

      368KB

    • MD5

      aeb242a8f4b10dde2b9012e312f00955

    • SHA1

      e4517b996a6e4ef077b952dd9bfbb2e70c1cba8e

    • SHA256

      e72b7749fccfc2e3181f99d9c92bdca8080de4cb1f09c8c8423c60a3d41f5993

    • SHA512

      3301efbd05381314f9fcd412524676776c6805678070ddee8b5e934a0e72da994c25278361ef386380cc089416cdea1f1a2abf3ef4b14f2106300db1ec15fcb3

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks