Overview

overview

10

Static

static

90813b01b1...20.exe

windows7-x64

10

90813b01b1...20.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    90813b01b1394e0e3acc359bdaaacf55834c911f130791a7673a4e117c585d20

  • Size

    475KB

  • Sample

    221002-2n4vlafchk

  • MD5

    766df35dadb36b285c00d1503dc3c880

  • SHA1

    fcfc45d62ab889d07e87e59cf3848cee53bc2386

  • SHA256

    90813b01b1394e0e3acc359bdaaacf55834c911f130791a7673a4e117c585d20

  • SHA512

    a20437d97c119087f3f9490ff7e0c378c85506a813f4df7b09f8d7fdfd375dc1c0ea9b741ba51b9767df3ee840709eb7473a95854829365072514c2314e423dc

  • SSDEEP

    6144:b1dlZro5yadDhzSwx+5u+8FMSj2624xd7GHfdhopx3Z21sTsVgYwD:b1dlZo5yazV+5yF3Qs7GWtZdsBq

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

zarrouki2015.ddns.net:1177

Mutex

cbee1b9489a26b48b405599ee92e65a4

Attributes
  • reg_key

    cbee1b9489a26b48b405599ee92e65a4

  • splitter

    |'|'|

Targets

    • Target

      90813b01b1394e0e3acc359bdaaacf55834c911f130791a7673a4e117c585d20

    • Size

      475KB

    • MD5

      766df35dadb36b285c00d1503dc3c880

    • SHA1

      fcfc45d62ab889d07e87e59cf3848cee53bc2386

    • SHA256

      90813b01b1394e0e3acc359bdaaacf55834c911f130791a7673a4e117c585d20

    • SHA512

      a20437d97c119087f3f9490ff7e0c378c85506a813f4df7b09f8d7fdfd375dc1c0ea9b741ba51b9767df3ee840709eb7473a95854829365072514c2314e423dc

    • SSDEEP

      6144:b1dlZro5yadDhzSwx+5u+8FMSj2624xd7GHfdhopx3Z21sTsVgYwD:b1dlZo5yazV+5yF3Qs7GWtZdsBq

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks