General

  • Target

    41FEAB5AEC2ECE21D9A72911C82AE177.exe

  • Size

    23KB

  • Sample

    210906-1z3k8sbea9

  • MD5

    41feab5aec2ece21d9a72911c82ae177

  • SHA1

    53ae7e16b5ee073904a2b1f95ac85acbff93c00e

  • SHA256

    56ceb4578f1fdeed73868bba77e46c0bbef65c101530bcef3a9257d15ec0b456

  • SHA512

    cbe373277b85ad46c4fe70f990361a496e5b7152bb2ab7a868f1d37687bfc3cf5421ae894bd697c423da1c3210d412d3fd4c208f294493fb0d4d79e6a347342d

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

victima

C2

8.tcp.ngrok.io:16534

Mutex

03ef0a44d2c926e2d1efdd377b33c634

Attributes
  • reg_key

    03ef0a44d2c926e2d1efdd377b33c634

  • splitter

    |'|'|

Targets

    • Target

      41FEAB5AEC2ECE21D9A72911C82AE177.exe

    • Size

      23KB

    • MD5

      41feab5aec2ece21d9a72911c82ae177

    • SHA1

      53ae7e16b5ee073904a2b1f95ac85acbff93c00e

    • SHA256

      56ceb4578f1fdeed73868bba77e46c0bbef65c101530bcef3a9257d15ec0b456

    • SHA512

      cbe373277b85ad46c4fe70f990361a496e5b7152bb2ab7a868f1d37687bfc3cf5421ae894bd697c423da1c3210d412d3fd4c208f294493fb0d4d79e6a347342d

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • 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

System Information Discovery

1
T1082

Tasks