Overview

overview

10

Static

static

3

a7dc07724d...fb.exe

windows7-x64

10

a7dc07724d...fb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a7dc07724d256870e21f378c918e49f00b89002c95e3909810ceba5106d68efb

  • Size

    107KB

  • Sample

    240420-bldyaadd3y

  • MD5

    78e130bc7df5705315cdb77a19d594af

  • SHA1

    b9981b34111184659f4712d83cb5525021b9c8ce

  • SHA256

    a7dc07724d256870e21f378c918e49f00b89002c95e3909810ceba5106d68efb

  • SHA512

    cb5ee79d4e7eec616e7127d4f6501ec0a8f7164385e59c1f9edc3c05e13f993a190a45b1253498102f705acca33ef325f3f3fa718d622123784ab360568920ff

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKego4:w5eznsjsguGDFqGx8ego4

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

      a7dc07724d256870e21f378c918e49f00b89002c95e3909810ceba5106d68efb

    • Size

      107KB

    • MD5

      78e130bc7df5705315cdb77a19d594af

    • SHA1

      b9981b34111184659f4712d83cb5525021b9c8ce

    • SHA256

      a7dc07724d256870e21f378c918e49f00b89002c95e3909810ceba5106d68efb

    • SHA512

      cb5ee79d4e7eec616e7127d4f6501ec0a8f7164385e59c1f9edc3c05e13f993a190a45b1253498102f705acca33ef325f3f3fa718d622123784ab360568920ff

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKego4:w5eznsjsguGDFqGx8ego4

    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