General

  • Target

    3c1cb358f762ea9dc3b8311eef095f29ba86ee0ff2b5fcfbf4c4a1b7fdde9b7c

  • Size

    605KB

  • Sample

    221128-x7y18sfa4s

  • MD5

    fcfd5b6a28018bbea1f46f7a64bdecb9

  • SHA1

    ba44d09165b2eb7b5b30504a89aab62d77aa7cb4

  • SHA256

    3c1cb358f762ea9dc3b8311eef095f29ba86ee0ff2b5fcfbf4c4a1b7fdde9b7c

  • SHA512

    7a25db32d77d87c92dd30deabfdb1a4ca2a427cf1ba52c7572f66cf056fcf4812c555bf62728395b07a3e90a5bbb274173ad67b64615a5d24bada59f36ad120a

  • SSDEEP

    12288:dY20AljdZgBPfKfhPnnSOM/wsu3Lm2ERllI8FWv6:y20gPgFKJPnnRM/wxm2i/9

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

heroznt1.no-ip.biz:5552

Mutex

d086ab557c53d3172de69a455249ad37

Attributes
  • reg_key

    d086ab557c53d3172de69a455249ad37

  • splitter

    |'|'|

Targets

    • Target

      3c1cb358f762ea9dc3b8311eef095f29ba86ee0ff2b5fcfbf4c4a1b7fdde9b7c

    • Size

      605KB

    • MD5

      fcfd5b6a28018bbea1f46f7a64bdecb9

    • SHA1

      ba44d09165b2eb7b5b30504a89aab62d77aa7cb4

    • SHA256

      3c1cb358f762ea9dc3b8311eef095f29ba86ee0ff2b5fcfbf4c4a1b7fdde9b7c

    • SHA512

      7a25db32d77d87c92dd30deabfdb1a4ca2a427cf1ba52c7572f66cf056fcf4812c555bf62728395b07a3e90a5bbb274173ad67b64615a5d24bada59f36ad120a

    • SSDEEP

      12288:dY20AljdZgBPfKfhPnnSOM/wsu3Lm2ERllI8FWv6:y20gPgFKJPnnRM/wxm2i/9

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Drops startup file

    • 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