Overview

overview

10

Static

static

5

780f58ee78...7N.exe

windows7-x64

10

780f58ee78...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    780f58ee78d7c94199192ef030bb63c5bb4516e27487c27cdcc7c75aa1cf9e67N.exe
  • Size 1.2MB
  • Sample241218-eebfcstkbn
  • SHA256 780f58ee78d7c94199192ef030bb63c5bb4516e27487c27cdcc7c75aa1cf9e67
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
njratredlanhoptodiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • redlanhopto

C2

  • redlan.hopto.org:5553

Mutex

  • d25d360449d7bab3069e1b77b3a914a3

Attributes
  • reg_key

    d25d360449d7bab3069e1b77b3a914a3

  • splitter

    |'|'|

Targets

    • Target
      780f58ee78d7c94199192ef030bb63c5bb4516e27487c27cdcc7c75aa1cf9e67N.exe
    • Size 1.2MB
    • SHA256 780f58ee78d7c94199192ef030bb63c5bb4516e27487c27cdcc7c75aa1cf9e67
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    njratredlanhoptodiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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