Overview

overview

10

Static

static

10

njRAT.exe

windows10-2004-x64

10

njRAT.exe

windows10-ltsc_2021-x64

10

njRAT.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    njRAT.exe
  • Size 29KB
  • Sample260802-gcefcatwbw
  • SHA256 0b2aef8463fb5a82c4946f071aa0343c562ddab2fcdc82b8147a9e29a79d79e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratnjrat.exedefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.6.4

Botnet

  • njRAT.exe

C2

  • 127.0.0.1:1177

Mutex

  • 89a4044a39e7e8c50d4a0ae14faa4dbf

Attributes
  • reg_key

    89a4044a39e7e8c50d4a0ae14faa4dbf

  • splitter

    |'|'|

Targets

    • Target
      njRAT.exe
    • Size 29KB
    • SHA256 0b2aef8463fb5a82c4946f071aa0343c562ddab2fcdc82b8147a9e29a79d79e0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    njrat.exedefense_evasiondiscoverynjratpersistenceprivilege_escalationtrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks