General

  • Target

    6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de.elf

  • Size

    74KB

  • Sample

    250307-fm872atzew

  • MD5

    da5f082847104367fefde63653084863

  • SHA1

    63a45455eb18ea7f6f5d1b374bd1cb18781c6a86

  • SHA256

    6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de

  • SHA512

    2c406081e2a226af6dbe06370224d14dca11f73b7532069ca028027816eb61122b6b49e9ec672c041cf362792aa1e23ca9e29dbe8c580e8838a6f7d2c2edffa6

  • SSDEEP

    1536:FKBKC1576Ph/OUbdyCZNXdnmtlH+vvt6RO0rO:UIc57yh/pF02vUROAO

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de.elf

    • Size

      74KB

    • MD5

      da5f082847104367fefde63653084863

    • SHA1

      63a45455eb18ea7f6f5d1b374bd1cb18781c6a86

    • SHA256

      6fc1f441c08b49ceb3083fa2a201d424c5282ec7a5cd2431bd017490ba2b23de

    • SHA512

      2c406081e2a226af6dbe06370224d14dca11f73b7532069ca028027816eb61122b6b49e9ec672c041cf362792aa1e23ca9e29dbe8c580e8838a6f7d2c2edffa6

    • SSDEEP

      1536:FKBKC1576Ph/OUbdyCZNXdnmtlH+vvt6RO0rO:UIc57yh/pF02vUROAO

    • Contacts a large (132664) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Modifies Watchdog functionality

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

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

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

MITRE ATT&CK Enterprise v15

Tasks