Overview

overview

10

Static

static

5

njRAT v0.8...CAT.7z

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    njRAT v0.8.0 Lime Edition By NYAN-CAT.7z
  • Size 13.2MB
  • Sample260810-fnpj1swtgy
  • SHA256 44699118c64a947e172d06870668af9519ae8e81ba53ee31b92fcc165b8e2ccc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
njratlimeadwarecredential_accessdiscoveryransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7.3

Botnet

  • Lime

C2

  • 127.0.0.1:8080

Mutex

  • Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    8080

Targets

    • Target
      njRAT v0.8.0 Lime Edition By NYAN-CAT.7z
    • Size 13.2MB
    • SHA256 44699118c64a947e172d06870668af9519ae8e81ba53ee31b92fcc165b8e2ccc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwarelimecredential_accessdiscoverynjratransomwarespywarestealertrojan

    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Renames multiple (5637) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks