General

  • Target

    0x00330000000142d6-22.dat

  • Size

    23KB

  • Sample

    231201-bpk6rsde91

  • MD5

    c229d88ec32985a1063495d897279732

  • SHA1

    18bea26304fcc54bfb121c0a0f42aed0e1edc39b

  • SHA256

    82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

  • SHA512

    f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

  • SSDEEP

    384:Ac68yCasVKDh3OQyNpsQ1im/VjJs+PyR46vg5J++p57nhmRvR6JZlbw8hqIusZzX:m873Kt+QesGN/VjZPQRpcnuG

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

year-tim.gl.at.ply.gg:24149

Mutex

7387484ed8415a659d037115f54484ef

Attributes
  • reg_key

    7387484ed8415a659d037115f54484ef

  • splitter

    |'|'|

Targets

    • Target

      0x00330000000142d6-22.dat

    • Size

      23KB

    • MD5

      c229d88ec32985a1063495d897279732

    • SHA1

      18bea26304fcc54bfb121c0a0f42aed0e1edc39b

    • SHA256

      82cd52006e18443134b4d529fc97e39fa70cbd9284ac70e3f8857b4449a05968

    • SHA512

      f412c78560240370af8b8ebbdb97071a89f4a6518ea5189d5f4d75de1de6a0b09635d6157baf2ac1b74c4b9d2d5f9e271d5912c17cee21b7fd382bb1db99500e

    • SSDEEP

      384:Ac68yCasVKDh3OQyNpsQ1im/VjJs+PyR46vg5J++p57nhmRvR6JZlbw8hqIusZzX:m873Kt+QesGN/VjZPQRpcnuG

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks