General

  • Target

    nixware crack.dll

  • Size

    131KB

  • Sample

    230606-hstewach8x

  • MD5

    9e2a655b74dd710c229750deadccd76f

  • SHA1

    171596d21b5ba58aed4ece7f23bd5ee0b50a853d

  • SHA256

    6caf2e1e6496de3efe605e8789bd5fd2b00649974292b4b2e850d4524c103eec

  • SHA512

    65a34dd2ca72e161189bca733eb24a7c0b0ee22c3b39b65c78db995c5cc4dea1cd693630c9c984965be86d81ff4968291f5ebd76e180df421d074c6267b70169

  • SSDEEP

    3072:G24KYnxDl1SlpejXNEFJUFew/UWjKoamC3uDz6iksXQl4BounDFtnUWO2fiL:T4NnRl4leG7iUVmC3w6uBDn4k6L

Malware Config

Extracted

Family

njrat

Version

<- NjRAT 0.7d Horror Edition ->

Botnet

Victim

C2

mYs7erY2-20549.portmap.host:20549

Mutex

c7ecaeb62dbc9789b90e03340b3fcb9e

Attributes
  • reg_key

    c7ecaeb62dbc9789b90e03340b3fcb9e

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      nixware crack.dll

    • Size

      131KB

    • MD5

      9e2a655b74dd710c229750deadccd76f

    • SHA1

      171596d21b5ba58aed4ece7f23bd5ee0b50a853d

    • SHA256

      6caf2e1e6496de3efe605e8789bd5fd2b00649974292b4b2e850d4524c103eec

    • SHA512

      65a34dd2ca72e161189bca733eb24a7c0b0ee22c3b39b65c78db995c5cc4dea1cd693630c9c984965be86d81ff4968291f5ebd76e180df421d074c6267b70169

    • SSDEEP

      3072:G24KYnxDl1SlpejXNEFJUFew/UWjKoamC3uDz6iksXQl4BounDFtnUWO2fiL:T4NnRl4leG7iUVmC3w6uBDn4k6L

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Stops running service(s)

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Impact

Service Stop

1
T1489

Tasks