Overview

overview

10

Static

static

5

800f433589...7c.exe

windows7-x64

10

800f433589...7c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    800f43358964117f685e3548d0a71d7d519131c3dff3cbf9fe2efb38d29c687c

  • Size

    1.2MB

  • Sample

    241211-3n3szaxkfj

  • MD5

    f45dfec03714aad85cae5ada0ea1f104

  • SHA1

    d1f589ed4e83dd4d1ff28c29433cdf9b5c944d88

  • SHA256

    800f43358964117f685e3548d0a71d7d519131c3dff3cbf9fe2efb38d29c687c

  • SHA512

    1175cdd12c7ac6ff29be17097dc0e604f89c7550068ee41f3ecfe8daa89cde813269ad1e432bcf6640c57313ba86dd8c92223fceaf4bbaafa8572a789ea19f33

  • SSDEEP

    24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX950:Jh+ZkldoPK8YaW7CaZ7IH0

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

      800f43358964117f685e3548d0a71d7d519131c3dff3cbf9fe2efb38d29c687c

    • Size

      1.2MB

    • MD5

      f45dfec03714aad85cae5ada0ea1f104

    • SHA1

      d1f589ed4e83dd4d1ff28c29433cdf9b5c944d88

    • SHA256

      800f43358964117f685e3548d0a71d7d519131c3dff3cbf9fe2efb38d29c687c

    • SHA512

      1175cdd12c7ac6ff29be17097dc0e604f89c7550068ee41f3ecfe8daa89cde813269ad1e432bcf6640c57313ba86dd8c92223fceaf4bbaafa8572a789ea19f33

    • SSDEEP

      24576:eAHnh+eWsN3skA4RV1Hom2KXMmHaW7aWvCaFg5a7PCmWX950:Jh+ZkldoPK8YaW7CaZ7IH0

    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