Overview

overview

10

Static

static

1

7429b12c4c...6e.exe

windows7-x64

10

7429b12c4c...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7429b12c4c66d76408aaad98b5277bf1d9ff69e37e40209e23b50a7fa2a46a6e

  • Size

    116KB

  • Sample

    240610-qxdtzsxera

  • MD5

    ae5dd87b746c9af009841c81008b07a1

  • SHA1

    7ea81236bbd41413c600d08fc73b5af0b60ad2b4

  • SHA256

    7429b12c4c66d76408aaad98b5277bf1d9ff69e37e40209e23b50a7fa2a46a6e

  • SHA512

    2cbb4d16b129451d5da15cdcdeae479a9a6df117a3ef3cc66e0a9d2d605de8bff5340cd9f3b2c9dff825f728a432a33f19a33d682889e9b44bdad9928943b25c

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14/:P5eznsjsguGDFqGZ2rDL14/

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      7429b12c4c66d76408aaad98b5277bf1d9ff69e37e40209e23b50a7fa2a46a6e

    • Size

      116KB

    • MD5

      ae5dd87b746c9af009841c81008b07a1

    • SHA1

      7ea81236bbd41413c600d08fc73b5af0b60ad2b4

    • SHA256

      7429b12c4c66d76408aaad98b5277bf1d9ff69e37e40209e23b50a7fa2a46a6e

    • SHA512

      2cbb4d16b129451d5da15cdcdeae479a9a6df117a3ef3cc66e0a9d2d605de8bff5340cd9f3b2c9dff825f728a432a33f19a33d682889e9b44bdad9928943b25c

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14/:P5eznsjsguGDFqGZ2rDL14/

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks