Overview

overview

10

Static

static

10

bMJj.exe

windows7-x64

10

bMJj.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bMJj.exe

  • Size

    78KB

  • Sample

    230519-vm8c3aeh38

  • MD5

    d6b907a131586513531e26f54e424ef1

  • SHA1

    dbd94a49ebcf17acf7aa27b0e7e37db8161d3fae

  • SHA256

    1edd9675ca9e84553106201aae3a98bdb2fd2ff8e6039af4478fe5af4fbfd995

  • SHA512

    0af91f99df2b9453a19051f988d1683d3eff52aa471dc206766e55139f06ae894a2df9b418977808a5a62196da423efea07add75bcba9ba6fe8a5c83eca704ff

  • SSDEEP

    1536:h5B+r0dODplS5wpOk3JCK6pFoO/d6fOpd/9nEh9TG6JgR:YQwpOk5CK6gO/9ES6Jg

Score
10/10
njratlimetrojan

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

ax4.duckdns.org:9966

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    16426337

Targets

    • Target

      bMJj.exe

    • Size

      78KB

    • MD5

      d6b907a131586513531e26f54e424ef1

    • SHA1

      dbd94a49ebcf17acf7aa27b0e7e37db8161d3fae

    • SHA256

      1edd9675ca9e84553106201aae3a98bdb2fd2ff8e6039af4478fe5af4fbfd995

    • SHA512

      0af91f99df2b9453a19051f988d1683d3eff52aa471dc206766e55139f06ae894a2df9b418977808a5a62196da423efea07add75bcba9ba6fe8a5c83eca704ff

    • SSDEEP

      1536:h5B+r0dODplS5wpOk3JCK6pFoO/d6fOpd/9nEh9TG6JgR:YQwpOk5CK6gO/9ES6Jg

    Score
    10/10
    njratlimetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks