Overview

overview

10

Static

static

5

fbfdfa9de3...03.exe

windows7-x64

10

fbfdfa9de3...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fbfdfa9de3a80cc647a1173b193cbe3e7e2c56088c7e5fda2b75b2561eeebe03.exe

  • Size

    1.2MB

  • Sample

    241219-mz865a1nhy

  • MD5

    1d0533150b9b44246d4431607b3871ab

  • SHA1

    73e34d8ab2f51edd471b06c3e2ad17c29701536a

  • SHA256

    fbfdfa9de3a80cc647a1173b193cbe3e7e2c56088c7e5fda2b75b2561eeebe03

  • SHA512

    a658d2f0768a94c632bb7bb1202584d27ff1bd5db94f8c3cf25f059803c01b3ed49c0ca4db326016a149723034a9bd56531072db2f0203c054d7e28d0ca277da

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95u:Jh+ZkldoPK8YaW7CaZ7IHu

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

      fbfdfa9de3a80cc647a1173b193cbe3e7e2c56088c7e5fda2b75b2561eeebe03.exe

    • Size

      1.2MB

    • MD5

      1d0533150b9b44246d4431607b3871ab

    • SHA1

      73e34d8ab2f51edd471b06c3e2ad17c29701536a

    • SHA256

      fbfdfa9de3a80cc647a1173b193cbe3e7e2c56088c7e5fda2b75b2561eeebe03

    • SHA512

      a658d2f0768a94c632bb7bb1202584d27ff1bd5db94f8c3cf25f059803c01b3ed49c0ca4db326016a149723034a9bd56531072db2f0203c054d7e28d0ca277da

    • SSDEEP

      24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95u:Jh+ZkldoPK8YaW7CaZ7IHu

    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