General

  • Target

    4edf621c7c0cb89ebe10551bbdd6e050_NeikiAnalytics.exe

  • Size

    115KB

  • Sample

    240618-rfkfwaxanc

  • MD5

    4edf621c7c0cb89ebe10551bbdd6e050

  • SHA1

    afa750d4b9fa427a6198808b49531122dc4c1164

  • SHA256

    e26f77bde112ba428adf1e83d1118c331159334abd4d32fbba0edc244fa60a81

  • SHA512

    63ad0393182a31e281685d848dd7a4796e78e249d241df363c5db72aa80e53d36880718f5c74db715870af04d109727369743368d374a6f3247a5ec5dd32bc65

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLirt:P5eznsjsguGDFqGZ2rDL0

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      4edf621c7c0cb89ebe10551bbdd6e050_NeikiAnalytics.exe

    • Size

      115KB

    • MD5

      4edf621c7c0cb89ebe10551bbdd6e050

    • SHA1

      afa750d4b9fa427a6198808b49531122dc4c1164

    • SHA256

      e26f77bde112ba428adf1e83d1118c331159334abd4d32fbba0edc244fa60a81

    • SHA512

      63ad0393182a31e281685d848dd7a4796e78e249d241df363c5db72aa80e53d36880718f5c74db715870af04d109727369743368d374a6f3247a5ec5dd32bc65

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLirt:P5eznsjsguGDFqGZ2rDL0

    • 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

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks