General

  • Target

    34ea5f27c0d05baccc33fd1bb2b8beed511b3ebfe9e73894ae546eb72f17447e

  • Size

    786KB

  • Sample

    221123-zjj9aaga8x

  • MD5

    b3add9a1e502c753d95a2e9f48673395

  • SHA1

    5fe5aa9cb6a39d03d2fe7fed545fd5905aca3037

  • SHA256

    34ea5f27c0d05baccc33fd1bb2b8beed511b3ebfe9e73894ae546eb72f17447e

  • SHA512

    c32518f3ebe3b1c9838f6c0011713a314e45f3b78bbf0c0244d4d157820db2c6fe66ba1b8951e89eae3d4f9bd5410c27734e3af0a001a293f7dd02514d09a685

  • SSDEEP

    24576:gsTrikod71pwGuB7DNnui1jbx051ebqo/rZo4AxwYx:gsTrikod71pwGuB7DNnuYBC0bqo/NoJT

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

mehdimoro.ddns.net:5555

Mutex

4aeed655f342a0295abb3112731f878a

Attributes
  • reg_key

    4aeed655f342a0295abb3112731f878a

  • splitter

    |'|'|

Targets

    • Target

      34ea5f27c0d05baccc33fd1bb2b8beed511b3ebfe9e73894ae546eb72f17447e

    • Size

      786KB

    • MD5

      b3add9a1e502c753d95a2e9f48673395

    • SHA1

      5fe5aa9cb6a39d03d2fe7fed545fd5905aca3037

    • SHA256

      34ea5f27c0d05baccc33fd1bb2b8beed511b3ebfe9e73894ae546eb72f17447e

    • SHA512

      c32518f3ebe3b1c9838f6c0011713a314e45f3b78bbf0c0244d4d157820db2c6fe66ba1b8951e89eae3d4f9bd5410c27734e3af0a001a293f7dd02514d09a685

    • SSDEEP

      24576:gsTrikod71pwGuB7DNnui1jbx051ebqo/rZo4AxwYx:gsTrikod71pwGuB7DNnuYBC0bqo/NoJT

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks