Overview

overview

10

Static

static

10

a5b3dd8d83...bf.exe

windows7_x64

10

a5b3dd8d83...bf.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    a5b3dd8d83d63498c52d938f63eb61bf.exe

  • Size

    37KB

  • Sample

    220527-ry5jrsfdbl

  • MD5

    a5b3dd8d83d63498c52d938f63eb61bf

  • SHA1

    6a07038608774231386f436ba4ca7063abf28078

  • SHA256

    45bb2795caac14d2915644b8c6aed568a8681dd12cab779e5bb535cc03a95a34

  • SHA512

    0e75a66c7366a6e0d5b05d45c453fab73c37e9376c2865ccc0741d7323d6568410e5a20e2d0c16801995028b0173edcb8ee58653b9874a3a351df6167666d745

Score
10/10
njratbotevasionpersistencesuricata

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

BOT

C2

2.tcp.eu.ngrok.io:15441

Mutex

88489d1083fd6ed1fecee39e01330c6c

Attributes
  • reg_key

    88489d1083fd6ed1fecee39e01330c6c

  • splitter

    |'|'|

Targets

    • Target

      a5b3dd8d83d63498c52d938f63eb61bf.exe

    • Size

      37KB

    • MD5

      a5b3dd8d83d63498c52d938f63eb61bf

    • SHA1

      6a07038608774231386f436ba4ca7063abf28078

    • SHA256

      45bb2795caac14d2915644b8c6aed568a8681dd12cab779e5bb535cc03a95a34

    • SHA512

      0e75a66c7366a6e0d5b05d45c453fab73c37e9376c2865ccc0741d7323d6568410e5a20e2d0c16801995028b0173edcb8ee58653b9874a3a351df6167666d745

    Score
    10/10
    evasionpersistencesuricata

    • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

      suricata

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks