General

  • Target

    1e2e9ab6922a84faefb4552684428fad0bf3d004d24a28488bccaf198a886bbd

  • Size

    312KB

  • Sample

    221128-xwq69adh9v

  • MD5

    27da27f550d60b37e243f9733c018f11

  • SHA1

    d2250bbb48045077964ee4560f9e99751d64ce4e

  • SHA256

    1e2e9ab6922a84faefb4552684428fad0bf3d004d24a28488bccaf198a886bbd

  • SHA512

    75a04df6a87b3c9fca3c622e68af2360ef14ce6e9a313fcd25f626c7fcdeb79110e280c2784032f63620b2c8b59d10cc604e66c8d7067d42ee552d3d7a8b27a8

  • SSDEEP

    6144:AP5Fpp8lzpRGL54RxK7QJG8K4WjJHBoOaqF9qG93WSctuwMirVQAV:ARRm1Rm5+zkZlzoOaqFgGrctPMmO

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

sysmanage.linkpc.net:770

Mutex

f9d8cee92230c9ed2db4e6f696eac8a3

Attributes
  • reg_key

    f9d8cee92230c9ed2db4e6f696eac8a3

  • splitter

    |'|'|

Targets

    • Target

      1e2e9ab6922a84faefb4552684428fad0bf3d004d24a28488bccaf198a886bbd

    • Size

      312KB

    • MD5

      27da27f550d60b37e243f9733c018f11

    • SHA1

      d2250bbb48045077964ee4560f9e99751d64ce4e

    • SHA256

      1e2e9ab6922a84faefb4552684428fad0bf3d004d24a28488bccaf198a886bbd

    • SHA512

      75a04df6a87b3c9fca3c622e68af2360ef14ce6e9a313fcd25f626c7fcdeb79110e280c2784032f63620b2c8b59d10cc604e66c8d7067d42ee552d3d7a8b27a8

    • SSDEEP

      6144:AP5Fpp8lzpRGL54RxK7QJG8K4WjJHBoOaqF9qG93WSctuwMirVQAV:ARRm1Rm5+zkZlzoOaqFgGrctPMmO

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

System Information Discovery

1
T1082

Tasks