Overview

overview

10

Static

static

10

be243a3f9c...f5.exe

windows7_x64

10

be243a3f9c...f5.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    be243a3f9c118c77dbdb373bfa5809f5.exe

  • Size

    37KB

  • Sample

    220502-evsdtabff8

  • MD5

    be243a3f9c118c77dbdb373bfa5809f5

  • SHA1

    54c53b57cd00ac404115724aac87fa96a5fabd9b

  • SHA256

    52854e4eb48a7fc9abdf0302209e474b152baa80ce0069ebfc82666e9f7847e1

  • SHA512

    d10b0e2bd5eee9ce11c8db8cfdc2cc9d2fd72ca4ad5408c41f4503a83daa66e1adc6587fb1645b9b87302dbcd4d4ff777e55158aa647756c49e2723822c4ea0c

Score
10/10
njratloxevasionpersistencesuricatatrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

lox

C2

185.105.116.170:5552

Mutex

7c833acad9ebf22ebc060ad9c6d0f1a2

Attributes
  • reg_key

    7c833acad9ebf22ebc060ad9c6d0f1a2

  • splitter

    |'|'|

Targets

    • Target

      be243a3f9c118c77dbdb373bfa5809f5.exe

    • Size

      37KB

    • MD5

      be243a3f9c118c77dbdb373bfa5809f5

    • SHA1

      54c53b57cd00ac404115724aac87fa96a5fabd9b

    • SHA256

      52854e4eb48a7fc9abdf0302209e474b152baa80ce0069ebfc82666e9f7847e1

    • SHA512

      d10b0e2bd5eee9ce11c8db8cfdc2cc9d2fd72ca4ad5408c41f4503a83daa66e1adc6587fb1645b9b87302dbcd4d4ff777e55158aa647756c49e2723822c4ea0c

    Score
    10/10
    njratloxevasionpersistencesuricatatrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • 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