General

  • Target

    e1e8e0d2bf75e17a16e67f6464465bda_JaffaCakes118

  • Size

    926KB

  • Sample

    240915-hf657s1cqk

  • MD5

    e1e8e0d2bf75e17a16e67f6464465bda

  • SHA1

    e04ed93dfd3609d854ade621945cd9b04c39b983

  • SHA256

    291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2

  • SHA512

    cc4b939c82420f4f3bc0d28fddbf8f07aa01704e17498311c067d5e179404669aac88414dbe7f580151208619464d3660dd6781c7ce3186769e2b96c00234c09

  • SSDEEP

    24576:SS4xwcRDuQel/EPRoAFtH6Rle8Q5cOTano:Sxx9DuQnyAFMnscOu

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

clown

C2

0.tcp.ngrok.io:11792

Mutex

6898a9e4193ffd97bc9f8ae37308d31e

Attributes
  • reg_key

    6898a9e4193ffd97bc9f8ae37308d31e

  • splitter

    |'|'|

Targets

    • Target

      e1e8e0d2bf75e17a16e67f6464465bda_JaffaCakes118

    • Size

      926KB

    • MD5

      e1e8e0d2bf75e17a16e67f6464465bda

    • SHA1

      e04ed93dfd3609d854ade621945cd9b04c39b983

    • SHA256

      291314516707e7419f4788ef54dea6af38d460a8ddcdf30471654ec44e948ae2

    • SHA512

      cc4b939c82420f4f3bc0d28fddbf8f07aa01704e17498311c067d5e179404669aac88414dbe7f580151208619464d3660dd6781c7ce3186769e2b96c00234c09

    • SSDEEP

      24576:SS4xwcRDuQel/EPRoAFtH6Rle8Q5cOTano:Sxx9DuQnyAFMnscOu

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks