Overview

overview

10

Static

static

1

319a146a8c...1c.exe

windows7-x64

10

319a146a8c...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    319a146a8c0141832f736f173bb143d0ee617d61aa826bb1f2505440474d271c.exe

  • Size

    114KB

  • Sample

    240615-bref1atgke

  • MD5

    3eb2f71507be977c35f3798308514b6e

  • SHA1

    a851109550ad6c8a331843f8020df858d9fa882f

  • SHA256

    319a146a8c0141832f736f173bb143d0ee617d61aa826bb1f2505440474d271c

  • SHA512

    3c756eed577509abdf7b89b4a78cc0752e5fbc94395080b35e509538dce3e22ba3c3f5c176dca3a5d2af19c41291b729c85310894bdb566099d18f57a2b900cc

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIE:P5eznsjsguGDFqGZ2rIE

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

      319a146a8c0141832f736f173bb143d0ee617d61aa826bb1f2505440474d271c.exe

    • Size

      114KB

    • MD5

      3eb2f71507be977c35f3798308514b6e

    • SHA1

      a851109550ad6c8a331843f8020df858d9fa882f

    • SHA256

      319a146a8c0141832f736f173bb143d0ee617d61aa826bb1f2505440474d271c

    • SHA512

      3c756eed577509abdf7b89b4a78cc0752e5fbc94395080b35e509538dce3e22ba3c3f5c176dca3a5d2af19c41291b729c85310894bdb566099d18f57a2b900cc

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIE:P5eznsjsguGDFqGZ2rIE

    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