Resubmissions

10-06-2024 20:53

240610-zps4dazcrh 10

21-05-2024 07:05

240521-hwk8nscc53 10

General

  • Target

    1ae11a30e1d4021c5335ded1f2b25ed86834b20bc38b334fe897ab16fc15224c.exe

  • Size

    113KB

  • Sample

    240521-hwk8nscc53

  • MD5

    05b296b871b9960925421fb5bae54f1e

  • SHA1

    650e461dd26fc76086dc4826ff1a48d7628a1fe1

  • SHA256

    1ae11a30e1d4021c5335ded1f2b25ed86834b20bc38b334fe897ab16fc15224c

  • SHA512

    3c74705a4bb4818718855ddb80a9775598e23717887fa252b63f82e411317f12c269d204dc0ef849a4f55be484942015ae869f0074842338794c7409c19ca713

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM/:P5eznsjsguGDFqGZ2r/

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      1ae11a30e1d4021c5335ded1f2b25ed86834b20bc38b334fe897ab16fc15224c.exe

    • Size

      113KB

    • MD5

      05b296b871b9960925421fb5bae54f1e

    • SHA1

      650e461dd26fc76086dc4826ff1a48d7628a1fe1

    • SHA256

      1ae11a30e1d4021c5335ded1f2b25ed86834b20bc38b334fe897ab16fc15224c

    • SHA512

      3c74705a4bb4818718855ddb80a9775598e23717887fa252b63f82e411317f12c269d204dc0ef849a4f55be484942015ae869f0074842338794c7409c19ca713

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM/:P5eznsjsguGDFqGZ2r/

    • 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

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks