General

  • Target

    207A0A0F98F554F4B8CE5715F07514C6.exe

  • Size

    113KB

  • Sample

    240419-3pd61abd5v

  • MD5

    207a0a0f98f554f4b8ce5715f07514c6

  • SHA1

    693f287b916c2376573aeff102827961ee1352f4

  • SHA256

    7f9690a0ca91cfd371100be8d22540405315508650093ab356570bf236abe0ed

  • SHA512

    a7607294b616d99fc4f345bbcf0c038d0aeae3d207a340adccc0c20022168d71fe9e55fe3f2b0d9d8f6b00242f7995333761df3a47951ec124c9de501ca8a243

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiaH:P5eznsjsguGDFqGZ2rZ

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      207A0A0F98F554F4B8CE5715F07514C6.exe

    • Size

      113KB

    • MD5

      207a0a0f98f554f4b8ce5715f07514c6

    • SHA1

      693f287b916c2376573aeff102827961ee1352f4

    • SHA256

      7f9690a0ca91cfd371100be8d22540405315508650093ab356570bf236abe0ed

    • SHA512

      a7607294b616d99fc4f345bbcf0c038d0aeae3d207a340adccc0c20022168d71fe9e55fe3f2b0d9d8f6b00242f7995333761df3a47951ec124c9de501ca8a243

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiaH:P5eznsjsguGDFqGZ2rZ

    • 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