Overview

overview

10

Static

static

3

njRAT v0.7...ion.7z

windows7-x64

7

njRAT v0.7...ion.7z

windows10-2004-x64

10

Sharing

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General

  • Target

    njRAT v0.7d Green Edition.7z

  • Size

    1.6MB

  • Sample

    250209-sr9qksvndm

  • MD5

    d3e6fcd5df337cbdd82e20ec733974c6

  • SHA1

    cdfe616636aa7bbfde3fe213e23adf86ee630907

  • SHA256

    9f4bf59a47155bbab62e0f5ab2e9a9eb4d734a151fd379357bb7096b36494e17

  • SHA512

    f9c1273527d7d5cd40b32c9b554d35d7963ad634700abd4cbe8b45a0e1e13feec5b685cd6dbbb75b1eea1caf27cdf6c5054d3fff3a65ea6686be20de3abee84e

  • SSDEEP

    49152:p2hBKynG7aq/lhMSO6fCOCX+W3au6TSR1:p2DKyG//lySz6f31

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

fedf8177701c2b8eba54e8334d5decb3

Attributes
  • reg_key

    fedf8177701c2b8eba54e8334d5decb3

  • splitter

    |'|'|

Targets

    • Target

      njRAT v0.7d Green Edition.7z

    • Size

      1.6MB

    • MD5

      d3e6fcd5df337cbdd82e20ec733974c6

    • SHA1

      cdfe616636aa7bbfde3fe213e23adf86ee630907

    • SHA256

      9f4bf59a47155bbab62e0f5ab2e9a9eb4d734a151fd379357bb7096b36494e17

    • SHA512

      f9c1273527d7d5cd40b32c9b554d35d7963ad634700abd4cbe8b45a0e1e13feec5b685cd6dbbb75b1eea1caf27cdf6c5054d3fff3a65ea6686be20de3abee84e

    • SSDEEP

      49152:p2hBKynG7aq/lhMSO6fCOCX+W3au6TSR1:p2DKyG//lySz6f31

    Score
    10/10
    discoverynjrathackeddefense_evasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Disables Task Manager via registry modification

      defense_evasion

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      defense_evasion

    • 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

      persistence

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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

Browser Information Discovery

1
T1217

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks