General

  • Target

    NewStub.exe

  • Size

    36KB

  • Sample

    211003-14pvyafgen

  • MD5

    ae0911261255e0743dcecc6c3245abdf

  • SHA1

    c9c6abfc195be44d02e8a79361821ff8d5e1b1c1

  • SHA256

    84f5ec233777bbb8beff694828b95279e0167d48b2cfdd9f1f9385c6fdfdcc3d

  • SHA512

    730ed33b1a196f05746aeb44edce872c2b9a2d2ebfd0e3fa86864eadf6d08899497d01b6c225ba1344a579b1dfb5087fe5f7ca0f13f089bb3aaed7c1bb95f004

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

Mutex

e99e462d99ad204bdf7d672852a4e30a

Attributes
  • reg_key

    e99e462d99ad204bdf7d672852a4e30a

  • splitter

    |'|'|

Targets

    • Target

      NewStub.exe

    • Size

      36KB

    • MD5

      ae0911261255e0743dcecc6c3245abdf

    • SHA1

      c9c6abfc195be44d02e8a79361821ff8d5e1b1c1

    • SHA256

      84f5ec233777bbb8beff694828b95279e0167d48b2cfdd9f1f9385c6fdfdcc3d

    • SHA512

      730ed33b1a196f05746aeb44edce872c2b9a2d2ebfd0e3fa86864eadf6d08899497d01b6c225ba1344a579b1dfb5087fe5f7ca0f13f089bb3aaed7c1bb95f004

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

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

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

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Microphone)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback (Remote Desktop)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Get Passwords)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Get Passwords)

    • suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

      suricata: ET MALWARE njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks