Overview

overview

10

Static

static

5

nz.i686.elf

ubuntu-18.04-amd64

10

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General

  • Target
    nz.i686.elf
  • Size 40KB
  • Sample260731-a2kv4aab65
  • SHA256 0b54fb4e5cab6274b4604abe2ef2514f11e5c61ccd0eb5006075b1770665f0d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
miraibotnetcredential_accessdiscoverylinuxpersistenceupx

Malware Config

Extracted

Family

  • mirai

C2

  • s3o65awrf56.net

Targets

    • Target
      nz.i686.elf
    • Size 40KB
    • SHA256 0b54fb4e5cab6274b4604abe2ef2514f11e5c61ccd0eb5006075b1770665f0d4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    botnetcredential_accessdiscoverymiraipersistence

    • Family: Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies init.d

      Adds/modifies system service, likely for persistence.

      persistence

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

      persistence

    • 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