Overview

overview

10

Static

static

5

cc75e40d7b...dN.exe

windows7-x64

10

cc75e40d7b...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc75e40d7bffaa24ac4463d368d1c4990b406995d8fe296614cf0c5135731fbdN.exe

  • Size

    1.2MB

  • Sample

    241215-3pknsavkfp

  • MD5

    57e7b2023d720e3b23b2855f6e918590

  • SHA1

    39cb1addbea4be2e84c5c68d42c008eb8df369e0

  • SHA256

    cc75e40d7bffaa24ac4463d368d1c4990b406995d8fe296614cf0c5135731fbd

  • SHA512

    365e6d1fc86cf8c1c8dc1adb8accec419da5acd34363adfddbdfe307965e07470c7d9e6dbdc656c9054107e0fbd15355409ee14780e2b396815340c00fd890ed

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95c:Jh+ZkldoPK8YaW7CaZ7IHc

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

      cc75e40d7bffaa24ac4463d368d1c4990b406995d8fe296614cf0c5135731fbdN.exe

    • Size

      1.2MB

    • MD5

      57e7b2023d720e3b23b2855f6e918590

    • SHA1

      39cb1addbea4be2e84c5c68d42c008eb8df369e0

    • SHA256

      cc75e40d7bffaa24ac4463d368d1c4990b406995d8fe296614cf0c5135731fbd

    • SHA512

      365e6d1fc86cf8c1c8dc1adb8accec419da5acd34363adfddbdfe307965e07470c7d9e6dbdc656c9054107e0fbd15355409ee14780e2b396815340c00fd890ed

    • SSDEEP

      24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX95c:Jh+ZkldoPK8YaW7CaZ7IHc

    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