General

  • Target

    9891e3427da372b839289a20d81bb318.bin

  • Size

    31KB

  • Sample

    240224-c9y4ssfa29

  • MD5

    37db9f7b1ba9212425231d7b30abada2

  • SHA1

    660b44f42e90f1d09d6b913d1d02a500936cb05c

  • SHA256

    8e2539245e38d59c7c4cfefab9a8e32c4c36e1017b94a173c956202076514a8f

  • SHA512

    2da7d3361aa92721c45abb145ce51ba85362638b1795e1f5e5f3f69472887381c86d62a83a1b325c7b61f9006d1b0b73aa40d634c02bb357dfae2c60f8a4f21e

  • SSDEEP

    768:jvxRUvtx63pNHFl2OYO1mEigCcYgnr6/ntVRwme:ju25Fl2O56gCBg2ame

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Targets

    • Target

      41b8e5bf80bbef7fdda33e8973c43cc6dbb529a9fd3d8dffb6ede46f8be8a60a.elf

    • Size

      32KB

    • MD5

      9891e3427da372b839289a20d81bb318

    • SHA1

      859a282fb61302b2335bc4f46ec17fa89066e28c

    • SHA256

      41b8e5bf80bbef7fdda33e8973c43cc6dbb529a9fd3d8dffb6ede46f8be8a60a

    • SHA512

      f46be0a3eb5dd4a03e6ee7d952b730f8c946b2b66598d74c6c10dbf26e7988ce39c70795ef574ad68ff62e62b07c0238b94c47145a17009fd0e3088891bcfb55

    • SSDEEP

      768:1CMOseTJUbXEXC28HVW1154YDRZmKqUiJgGlzDpbuR1JH:I6MC24E1g2mKqUmVJup

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Changes its process name

    • Deletes Audit logs

      Deletes logs related to the Linux Audit framework.

    • Deletes itself

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Modifies Watchdog functionality

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

    • Deletes log files

      Deletes log files on the system.

MITRE ATT&CK Enterprise v15

Tasks