Resubmissions

15/10/2023, 10:10

231015-l7htgadg7t 10

15/10/2023, 10:08

231015-l6mq2adg61 10

General

  • Target

    NjRat Lime Edition 0.8.0.rar

  • Size

    10.9MB

  • Sample

    231015-l6mq2adg61

  • MD5

    308a6eb2e67f193b0ef58a148c6da769

  • SHA1

    25d3ee3f8fddf259d15ed2bbaad5ee9955840fde

  • SHA256

    4820fae49a303511dee13068f2784fc9e8486184052123160b2b29411e3f5212

  • SHA512

    4d86979d8b19e4443ebbed970090486a319282b20cc486377315f480269db3787ebf20dfe97475645172370e65656255c415e2cd600a197f13a4ccb08bf6ead7

  • SSDEEP

    196608:cWOeevvnYWPh8rC4c23E0Lru1pc1ZHGQs5stpzJwCocmlVvTlJYtF1e59D:cdfn5PsC4c+EOruLc1NM5Gdknv7u8

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

njRAT

C2

0.tcp.eu.ngrok.io:12449

Mutex

79260d4c9893ac5a8295ab997683856f

Attributes
  • reg_key

    79260d4c9893ac5a8295ab997683856f

  • splitter

    |'|'|

Extracted

Family

njrat

Version

0.7.3

Botnet

njRAT

C2

0.tcp.eu.ngrok.io:12449

Mutex

dllhost.exe

Attributes
  • reg_key

    dllhost.exe

  • splitter

    1234

Targets

    • Target

      NjRat Lime Edition 0.8.0/NjRat Lime Edition 0.8.0.exe

    • Size

      357KB

    • MD5

      124f402976fed53760b9a49eb5bcd8de

    • SHA1

      d6f752e2bd87675c77c46784e23c531d3aecc54a

    • SHA256

      058a5e19eb5edda3029d3bdca057b8bb9476520280eb19b912eb67eff7a5e5be

    • SHA512

      3a1615e487e793a98827207664dbb2296fe10837d2da12eca3329f0bcc38d7f284204614b45ba7ae0f1536be8b26e2e68565869d382b462e685c818740640a22

    • SSDEEP

      6144:SgZiAEAO0sByNsAal3gVAWgS7/Ohwjj1kS8RRQzY:SgZXEAO/BUdG3gVdt7Ke1kS8LD

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks