General

  • Target

    Client.exe

  • Size

    31KB

  • Sample

    240315-m7vcyaeg7t

  • MD5

    25477c5bd797560ba92dffc5845f2f72

  • SHA1

    3e890bad45c411cdb421f6902e02df7d952c0b9d

  • SHA256

    fee5b7c9ed300c5b0d7ea779b593114a25f0abf890e0f0926c074bc0cdca5269

  • SHA512

    5e95471021d70c0fd83b77cb1b5ed0be03d68e1c8e519cba011773ca9d0d18cfd3c9ef16fb81752a356ba2831a5c62e7fa0972cf8af0da43c594ae26301df132

  • SSDEEP

    768:hpaxirnp7VJMzxn6zQJyRm3dPlvyYQmIDUu0tiLXCj:+0pKakJnQVkUyj

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

MyBot

C2

90.188.243.168:6522

Mutex

f5adab388784b07d338dc90d1886bf98

Attributes
  • reg_key

    f5adab388784b07d338dc90d1886bf98

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      Client.exe

    • Size

      31KB

    • MD5

      25477c5bd797560ba92dffc5845f2f72

    • SHA1

      3e890bad45c411cdb421f6902e02df7d952c0b9d

    • SHA256

      fee5b7c9ed300c5b0d7ea779b593114a25f0abf890e0f0926c074bc0cdca5269

    • SHA512

      5e95471021d70c0fd83b77cb1b5ed0be03d68e1c8e519cba011773ca9d0d18cfd3c9ef16fb81752a356ba2831a5c62e7fa0972cf8af0da43c594ae26301df132

    • SSDEEP

      768:hpaxirnp7VJMzxn6zQJyRm3dPlvyYQmIDUu0tiLXCj:+0pKakJnQVkUyj

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Drops startup file

    • Adds Run key to start application

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

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks