Overview

overview

10

Static

static

5

f75e8a6e2f...dN.exe

windows7-x64

10

f75e8a6e2f...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f75e8a6e2f017c2a66476dc9257d1465e5b891b35fd7a58d544faf17ab0122ddN.exe

  • Size

    1.2MB

  • Sample

    241202-vcfkasspgy

  • MD5

    f583d334c2d7b0993a306101b00c90f0

  • SHA1

    9c872e81f2b5ab31ff6f289f82046ce68ce49889

  • SHA256

    f75e8a6e2f017c2a66476dc9257d1465e5b891b35fd7a58d544faf17ab0122dd

  • SHA512

    a21b1b94988d7e9ab0c5d411fb58c4e809eed27a842eea554794e27dae83673c54395a34145ec06d4ef3a15472f3096e968d3ebb1af6617491b1bc286966934d

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95G:Jh+ZkldoPK8YaW7CaZ7IHG

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

      f75e8a6e2f017c2a66476dc9257d1465e5b891b35fd7a58d544faf17ab0122ddN.exe

    • Size

      1.2MB

    • MD5

      f583d334c2d7b0993a306101b00c90f0

    • SHA1

      9c872e81f2b5ab31ff6f289f82046ce68ce49889

    • SHA256

      f75e8a6e2f017c2a66476dc9257d1465e5b891b35fd7a58d544faf17ab0122dd

    • SHA512

      a21b1b94988d7e9ab0c5d411fb58c4e809eed27a842eea554794e27dae83673c54395a34145ec06d4ef3a15472f3096e968d3ebb1af6617491b1bc286966934d

    • SSDEEP

      24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95G:Jh+ZkldoPK8YaW7CaZ7IHG

    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