General

  • Target

    08e480aa72946212c53e74750b56a0f534a06541dde17f23e98fecce4c80b5d1

  • Size

    114KB

  • Sample

    240608-xa54aaee41

  • MD5

    ad6553a37771676bf7661295cfd0e7fe

  • SHA1

    0123708f5b04865cc03e19f5036204c1f03a9345

  • SHA256

    08e480aa72946212c53e74750b56a0f534a06541dde17f23e98fecce4c80b5d1

  • SHA512

    6d50307ac0030090b2becbff9427c1385ce7ab414d24ff4f20c4cb82b1acdfbc694c5bb043d626ae0ae680e8b45de963aac2adb2f84ddf2c947f27709b3c0505

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMgZ:P5eznsjsguGDFqGZ2rg

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      08e480aa72946212c53e74750b56a0f534a06541dde17f23e98fecce4c80b5d1

    • Size

      114KB

    • MD5

      ad6553a37771676bf7661295cfd0e7fe

    • SHA1

      0123708f5b04865cc03e19f5036204c1f03a9345

    • SHA256

      08e480aa72946212c53e74750b56a0f534a06541dde17f23e98fecce4c80b5d1

    • SHA512

      6d50307ac0030090b2becbff9427c1385ce7ab414d24ff4f20c4cb82b1acdfbc694c5bb043d626ae0ae680e8b45de963aac2adb2f84ddf2c947f27709b3c0505

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMgZ:P5eznsjsguGDFqGZ2rg

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks