Overview

overview

10

Static

static

10

i686.elf

ubuntu-18.04-amd64

7

Sharing

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General

  • Target
    i686.elf
  • Size 184KB
  • Sample261005-vbwvwszt4k
  • SHA256 e8a2652198384d3863c7bf15d0829bf29cacd22eb76b940839ed766be90017a5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
mirailzrdbotnetcredential_accessdefense_evasiondiscoverylinux

Malware Config

Extracted

Family

  • mirai

Botnet

  • LZRD

Targets

    • Target
      i686.elf
    • Size 184KB
    • SHA256 e8a2652198384d3863c7bf15d0829bf29cacd22eb76b940839ed766be90017a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    credential_accessdefense_evasiondiscovery

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

      defense_evasion

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Writes file to system bin folder

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

      credential_access
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks