Overview

overview

10

Static

static

3

ccd5489042...6b.exe

windows7-x64

10

ccd5489042...6b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b015c11294a789e3cd9b8a709a817ef0949db2702b943d3b31c27cf392f44bcf

  • Size

    55KB

  • Sample

    240417-q8k3facb7y

  • MD5

    6cec7749fe82e138039da4dfbf23dfb3

  • SHA1

    a8839c8144943f243b96f57e9971d8cf7ee6776e

  • SHA256

    b015c11294a789e3cd9b8a709a817ef0949db2702b943d3b31c27cf392f44bcf

  • SHA512

    9552472f69c649f602cb56ee9aa82b3d4717431cb39fcf9d21345f007a01edba90cc559c732b0fc5170314022dc4bcf1e14cc12411e911e410dee4f9b5f0ef46

  • SSDEEP

    1536:qqwPE9MFsNpR1iIgLgf4o4D0UlRsObJXIBhMZ:qqwPDFsN/1NgLgf4o+0UlRsObJZ

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b.exe

    • Size

      107KB

    • MD5

      e53219c25838d5d1eba21c5608dba74d

    • SHA1

      63b1c1c5ae014c01986c59a880209083823151b6

    • SHA256

      ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b

    • SHA512

      f6e3bda1ba52e3d4865cb1e25a3b65091f3fd386d37a2144fee9bbeed331be926cf09e38fd226043416b4e18c2deff30d9ab97b7099532cb3f86d047e0ad6e4b

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOE:w5eznsjsguGDFqGx8egoxmOE

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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