General

  • Target

    a7c0c2333b7e07057647b6dcc1d0d5ac.exe

  • Size

    95KB

  • Sample

    230207-a1rx1sbh3v

  • MD5

    a7c0c2333b7e07057647b6dcc1d0d5ac

  • SHA1

    d8f3b54f4586ac682a013650f4350b4c9a9955a7

  • SHA256

    b81f300ef1dfaa7f5c3d2bc0fa57a5bd74537eccfea550ddf44be4a30c39714e

  • SHA512

    3c3c589896c3fc98165b56dcb5c02344c228ce023e9fc0b4da8bd21a7be78c081b1a5676067d7a279772ac99aa4e00144eb5abc12632f1a2afc3e60c271b62c2

  • SSDEEP

    1536:6pvTI4X0UkJ2fe8o2VLWjOnZvU6l2MBnlLn/aaAqMnjkP:6pvE4uJ2Q2kFOZhZP

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

gololosd.ddns.net:9090

Mutex

151fd47f794ef2318b946b794bcd6603

Attributes
  • reg_key

    151fd47f794ef2318b946b794bcd6603

  • splitter

    |'|'|

Targets

    • Target

      a7c0c2333b7e07057647b6dcc1d0d5ac.exe

    • Size

      95KB

    • MD5

      a7c0c2333b7e07057647b6dcc1d0d5ac

    • SHA1

      d8f3b54f4586ac682a013650f4350b4c9a9955a7

    • SHA256

      b81f300ef1dfaa7f5c3d2bc0fa57a5bd74537eccfea550ddf44be4a30c39714e

    • SHA512

      3c3c589896c3fc98165b56dcb5c02344c228ce023e9fc0b4da8bd21a7be78c081b1a5676067d7a279772ac99aa4e00144eb5abc12632f1a2afc3e60c271b62c2

    • SSDEEP

      1536:6pvTI4X0UkJ2fe8o2VLWjOnZvU6l2MBnlLn/aaAqMnjkP:6pvE4uJ2Q2kFOZhZP

    • 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

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