General

  • Target

    3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

  • Size

    1.1MB

  • Sample

    210830-38c9wqz1ca

  • MD5

    7fae9a368a911e86a7e7fb0ca0d30119

  • SHA1

    0874a642db0811a6225f7a0f4804f14fa7636928

  • SHA256

    3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

  • SHA512

    67b5d7fdcbac8a8da039408e1160a3c378645f1f7e39f91046ace92ca4e9bfbe00b9d87ddebcbb9505feb90fe5f45cae62278b38b3d6e34f5e50bbd6d96fd037

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

0.tcp.ngrok.io:14868

Mutex

11c84c65b260ec60a3037052c26d14fa

Attributes
  • reg_key

    11c84c65b260ec60a3037052c26d14fa

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

    • Size

      1.1MB

    • MD5

      7fae9a368a911e86a7e7fb0ca0d30119

    • SHA1

      0874a642db0811a6225f7a0f4804f14fa7636928

    • SHA256

      3741cd153a6d0379430136021b3624509f9328c702111665c6f225aa22b5adf2

    • SHA512

      67b5d7fdcbac8a8da039408e1160a3c378645f1f7e39f91046ace92ca4e9bfbe00b9d87ddebcbb9505feb90fe5f45cae62278b38b3d6e34f5e50bbd6d96fd037

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

System Information Discovery

1
T1082

Tasks