General

  • Target

    9d64f21e7d6558fe3156a419b9a4647f

  • Size

    204KB

  • Sample

    231219-ztjeqsahfl

  • MD5

    9d64f21e7d6558fe3156a419b9a4647f

  • SHA1

    bd0390ae8acfecfdb09a4c65afd5125c16e90de8

  • SHA256

    f19d3649f2bbef5a4f801af5e3f4a475793ec97460fff1fdae3716b0235d6eed

  • SHA512

    236c9631bb379195ff9407d059bb89fb70ba4112969c417c76d42a3676dc04e417680e429f2865c0c8608b709305555c7b3c31da116478bd2c9ba7a5688ac00b

  • SSDEEP

    3072:NJveA674eGXSmGchlDEtND/zYe5eKSUBz0q7dNUEqu4yaLtrrhCv88SHHZ6TfFQK:NdvHeGX6gwD7HzSj2m9uxaBhV9dzt

Malware Config

Extracted

Family

njrat

Version

Blue

Botnet

Hacker

C2

honma123.codns.com:8080

Mutex

98eb9f39a26282e8eb7fd7824affdb3a

Attributes
  • reg_key

    98eb9f39a26282e8eb7fd7824affdb3a

  • splitter

    |'|'|

Targets

    • Target

      9d64f21e7d6558fe3156a419b9a4647f

    • Size

      204KB

    • MD5

      9d64f21e7d6558fe3156a419b9a4647f

    • SHA1

      bd0390ae8acfecfdb09a4c65afd5125c16e90de8

    • SHA256

      f19d3649f2bbef5a4f801af5e3f4a475793ec97460fff1fdae3716b0235d6eed

    • SHA512

      236c9631bb379195ff9407d059bb89fb70ba4112969c417c76d42a3676dc04e417680e429f2865c0c8608b709305555c7b3c31da116478bd2c9ba7a5688ac00b

    • SSDEEP

      3072:NJveA674eGXSmGchlDEtND/zYe5eKSUBz0q7dNUEqu4yaLtrrhCv88SHHZ6TfFQK:NdvHeGX6gwD7HzSj2m9uxaBhV9dzt

    • 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

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

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks