General

  • Target

    Loader.exe

  • Size

    27KB

  • Sample

    230404-trfceaad4v

  • MD5

    d71f1e29b9ed6166277cc0977cd9196c

  • SHA1

    00f51f5a639930290ac6abe9cbd382101bad73fc

  • SHA256

    0bd144d491d483c06337995107aaab02a66bb315dc298fe6b04ae9be6d58a97c

  • SHA512

    0662780ccb7273639867b1c150f72f4773b47395bdb5741a3b8b6fa71f9c1a079697e5c2729ab43d6b0c2443cc354960cce44abf7f945f50b7287b3286ae663f

  • SSDEEP

    384:iLZxgLXeA03/lfHWtfequqP9BR3MIAQk93vmhm7UMKmIEecKdbXTzm9bVhcaD631:8Tku/sOIA/vMHTi9bD

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HaCkED

C2

display-trade.at.ply.gg:25685

Mutex

Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target

      Loader.exe

    • Size

      27KB

    • MD5

      d71f1e29b9ed6166277cc0977cd9196c

    • SHA1

      00f51f5a639930290ac6abe9cbd382101bad73fc

    • SHA256

      0bd144d491d483c06337995107aaab02a66bb315dc298fe6b04ae9be6d58a97c

    • SHA512

      0662780ccb7273639867b1c150f72f4773b47395bdb5741a3b8b6fa71f9c1a079697e5c2729ab43d6b0c2443cc354960cce44abf7f945f50b7287b3286ae663f

    • SSDEEP

      384:iLZxgLXeA03/lfHWtfequqP9BR3MIAQk93vmhm7UMKmIEecKdbXTzm9bVhcaD631:8Tku/sOIA/vMHTi9bD

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Impact

Defacement

1
T1491

Tasks