Overview

overview

10

Static

static

10

bd77ef3186...0f.exe

windows7-x64

10

bd77ef3186...0f.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bd77ef3186d1cfc0b89a834f742eee6efe99d8a4bc2dbec694fcfaff7c30a10f

  • Size

    23KB

  • Sample

    221126-kmdtcafb55

  • MD5

    e0d58f00a4ef29afc8f4b9fab7730fa2

  • SHA1

    e047c93a6d5911344efa3dc932b77ef6c140e2ed

  • SHA256

    bd77ef3186d1cfc0b89a834f742eee6efe99d8a4bc2dbec694fcfaff7c30a10f

  • SHA512

    5d55835123613de27c464bd555d333fe235ad957f67885bcab7304151414c49654317daaa3c1c864f5741c2c84b78d7bc84922f516baf5ea296840260e27f30e

  • SSDEEP

    384:vY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZ2d:4L2s+tRyRpcnuF

Score
10/10
njrat1evasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

1

C2

x-devil50099005.ddns.net:5552

Mutex

65d6e46c64951a1a3fd770cfd09c2de9

Attributes
  • reg_key

    65d6e46c64951a1a3fd770cfd09c2de9

  • splitter

    |'|'|

Targets

    • Target

      bd77ef3186d1cfc0b89a834f742eee6efe99d8a4bc2dbec694fcfaff7c30a10f

    • Size

      23KB

    • MD5

      e0d58f00a4ef29afc8f4b9fab7730fa2

    • SHA1

      e047c93a6d5911344efa3dc932b77ef6c140e2ed

    • SHA256

      bd77ef3186d1cfc0b89a834f742eee6efe99d8a4bc2dbec694fcfaff7c30a10f

    • SHA512

      5d55835123613de27c464bd555d333fe235ad957f67885bcab7304151414c49654317daaa3c1c864f5741c2c84b78d7bc84922f516baf5ea296840260e27f30e

    • SSDEEP

      384:vY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZ2d:4L2s+tRyRpcnuF

    Score
    10/10
    njrat1evasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks