Overview

overview

10

Static

static

10

4888-18-0x...ry.exe

windows7-x64

10

4888-18-0x...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4888-18-0x0000000000620000-0x0000000000630000-memory.dmp

  • Size

    64KB

  • Sample

    240215-qhmtcagb7s

  • MD5

    63f4fb3117eec7a76778044173801874

  • SHA1

    bf5b1e828352f3dc70f6587df7d6139868c6a06b

  • SHA256

    63e968863f16c246ed6aedb0571d2a00ba906102e2ca8053555ff8dded8a256f

  • SHA512

    618a6a4ab7ca55ec1ff9a1fb8a34b8d3281bc39f8de1c7685f439239fd8515047ca66960e94493d0d8efa526b44e5547f5cc73a6f9982560b89935b0ffec9b97

  • SSDEEP

    768:MC9K6MpN/BizxNOZBs9RSLJFTvTJQmIDUu0tiBhjrY:D7gUczJtQVk+jc

Score
10/10
njratupdateevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Update

C2

llllllllllllllllllllllllllll.site:2222

Mutex

b776413e4d59521efc868682834c8333

Attributes
  • reg_key

    b776413e4d59521efc868682834c8333

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      4888-18-0x0000000000620000-0x0000000000630000-memory.dmp

    • Size

      64KB

    • MD5

      63f4fb3117eec7a76778044173801874

    • SHA1

      bf5b1e828352f3dc70f6587df7d6139868c6a06b

    • SHA256

      63e968863f16c246ed6aedb0571d2a00ba906102e2ca8053555ff8dded8a256f

    • SHA512

      618a6a4ab7ca55ec1ff9a1fb8a34b8d3281bc39f8de1c7685f439239fd8515047ca66960e94493d0d8efa526b44e5547f5cc73a6f9982560b89935b0ffec9b97

    • SSDEEP

      768:MC9K6MpN/BizxNOZBs9RSLJFTvTJQmIDUu0tiBhjrY:D7gUczJtQVk+jc

    Score
    10/10
    njratupdateevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • 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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks