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Overview

overview

10

Static

static

10

rrrServer.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    rrrServer.exe

  • Size

    93KB

  • Sample

    240721-xrl2qszgrg

  • MD5

    ce2af732afc7f49ed2a33fe9ca4973c0

  • SHA1

    3a595322305cd5728dee1f8e0edfcb2baca5e20d

  • SHA256

    1c8ad2d3edf85ee66ce0735cd809063d6ffa7b07ad261106621174bd25d2bcc0

  • SHA512

    edd06d5c2d79bfe53d911de64e12e4aa52669afd8e5f0f91642fd7fb3713c0d9c8c6effe93c12d22e21845b4d67954654079f9c35e0a1e1c5a0c252389c21434

  • SSDEEP

    768:2Y30YMUiu5LVMZASgeArRKm6t0XJmmm6gaeG+KXxrjEtCdnl2pi1Rz4Rk3tsGdpH:mYMputRe2Rx6koab9jEwzGi1dD9D3gS

Score
10/10
njrathackedevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

hakim32.ddns.net:2000

147.185.221.18:37615
Mutex

4ca7ea912d08da37869d1251c09733c8

Attributes
  • reg_key

    4ca7ea912d08da37869d1251c09733c8

  • splitter

    |'|'|

Targets

    • Target

      rrrServer.exe

    • Size

      93KB

    • MD5

      ce2af732afc7f49ed2a33fe9ca4973c0

    • SHA1

      3a595322305cd5728dee1f8e0edfcb2baca5e20d

    • SHA256

      1c8ad2d3edf85ee66ce0735cd809063d6ffa7b07ad261106621174bd25d2bcc0

    • SHA512

      edd06d5c2d79bfe53d911de64e12e4aa52669afd8e5f0f91642fd7fb3713c0d9c8c6effe93c12d22e21845b4d67954654079f9c35e0a1e1c5a0c252389c21434

    • SSDEEP

      768:2Y30YMUiu5LVMZASgeArRKm6t0XJmmm6gaeG+KXxrjEtCdnl2pi1Rz4Rk3tsGdpH:mYMputRe2Rx6koab9jEwzGi1dD9D3gS

    Score
    10/10
    njrathackedevasionpersistenceprivilege_escalationtrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Tasks