Overview

overview

10

Static

static

3

20c291ce22...b0.exe

windows7-x64

10

20c291ce22...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    20c291ce22e552c46474b8ff8830eeaff52a9aa7fb84c8880c518e546da445b0

  • Size

    110KB

  • Sample

    240618-x4h6lsvdrd

  • MD5

    7f39936811f38236dc41bdf86610e38b

  • SHA1

    f6cba3a3c2b1067cb1a5a737378d9e14ab13829f

  • SHA256

    20c291ce22e552c46474b8ff8830eeaff52a9aa7fb84c8880c518e546da445b0

  • SHA512

    dadeb00e79517e61903ea7db543a2e7c55081fa3c8e1b87055ef16072f9d2489c68080158f1fb65cc4bb12b4e61a4c303d6d17ca1e50e7ec4910a5a654cb488f

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73W0:w5eznsjsguGDFqGx8egoxmO3rW0

Score
10/10
njratneufevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      20c291ce22e552c46474b8ff8830eeaff52a9aa7fb84c8880c518e546da445b0

    • Size

      110KB

    • MD5

      7f39936811f38236dc41bdf86610e38b

    • SHA1

      f6cba3a3c2b1067cb1a5a737378d9e14ab13829f

    • SHA256

      20c291ce22e552c46474b8ff8830eeaff52a9aa7fb84c8880c518e546da445b0

    • SHA512

      dadeb00e79517e61903ea7db543a2e7c55081fa3c8e1b87055ef16072f9d2489c68080158f1fb65cc4bb12b4e61a4c303d6d17ca1e50e7ec4910a5a654cb488f

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73W0:w5eznsjsguGDFqGx8egoxmO3rW0

    Score
    10/10
    njratneufevasionpersistenceprivilege_escalationtrojan

    • 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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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