Overview

overview

10

Static

static

ErdS9XEU.exe

windows7_x64

10

ErdS9XEU.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ErdS9XEU.exe

  • Size

    23KB

  • Sample

    201120-2bkl9pescn

  • MD5

    b7f5f198a981cee4daddb7139f231436

  • SHA1

    be9a7223747a1b70895302133b2e4868a82e74e3

  • SHA256

    2f5cd6b013a52c1946739554d64f35f0af679025755c2191811045833d3ce7a4

  • SHA512

    2eab72e5f0f7e03b523aecc0aec43d718191f7b21d8dccefea06a9cf4546960f8f52a86607d40552cd82358e0a759aeb268a04a456915811e068428a6736efb1

Score
10/10
njratbouffonevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Bouffon

C2

njrat93.hopto.org:5554

Mutex

922bd43c3c9463391bee6d7111ec98ad

Attributes
  • reg_key

    922bd43c3c9463391bee6d7111ec98ad

  • splitter

    |'|'|

Targets

    • Target

      ErdS9XEU.exe

    • Size

      23KB

    • MD5

      b7f5f198a981cee4daddb7139f231436

    • SHA1

      be9a7223747a1b70895302133b2e4868a82e74e3

    • SHA256

      2f5cd6b013a52c1946739554d64f35f0af679025755c2191811045833d3ce7a4

    • SHA512

      2eab72e5f0f7e03b523aecc0aec43d718191f7b21d8dccefea06a9cf4546960f8f52a86607d40552cd82358e0a759aeb268a04a456915811e068428a6736efb1

    Score
    10/10
    njratbouffonevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • 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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks