Overview

overview

10

Static

static

1

5bd90bab4c...95.exe

windows7-x64

10

5bd90bab4c...95.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5bd90bab4c21a7ffe6185129ffb2d587e50649ede3eecbd049cbcf0de7d0ca95

  • Size

    116KB

  • Sample

    240610-2dhvdatakb

  • MD5

    c34c8d13e462af75786dc8addd523429

  • SHA1

    9ce940c13b129ea3b778d3e23aad7b5c7ea40d27

  • SHA256

    5bd90bab4c21a7ffe6185129ffb2d587e50649ede3eecbd049cbcf0de7d0ca95

  • SHA512

    f8ac7804fcd73033cad5578193caf0055b4a0b3babb711859194f1b6ba5f48ccaed0d77cf38c4b970b07b1da823631d5dd6ec49ff46b3a08107d3154b8bb0dd7

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14P:P5eznsjsguGDFqGZ2rDL14P

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

      5bd90bab4c21a7ffe6185129ffb2d587e50649ede3eecbd049cbcf0de7d0ca95

    • Size

      116KB

    • MD5

      c34c8d13e462af75786dc8addd523429

    • SHA1

      9ce940c13b129ea3b778d3e23aad7b5c7ea40d27

    • SHA256

      5bd90bab4c21a7ffe6185129ffb2d587e50649ede3eecbd049cbcf0de7d0ca95

    • SHA512

      f8ac7804fcd73033cad5578193caf0055b4a0b3babb711859194f1b6ba5f48ccaed0d77cf38c4b970b07b1da823631d5dd6ec49ff46b3a08107d3154b8bb0dd7

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL14P:P5eznsjsguGDFqGZ2rDL14P

    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