Overview

overview

10

Static

static

7

da1dd85a4c...ec.elf

debian-9-armhf

10

Sharing

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General

  • Target

    da1dd85a4c0caad250e12ceb09a7ebec.elf

  • Size

    52KB

  • Sample

    230504-krldzsbb46

  • MD5

    da1dd85a4c0caad250e12ceb09a7ebec

  • SHA1

    a42dd1975668a14540656802322b0b84a631865d

  • SHA256

    7f295bcbb274edcdf9b6f927ca1bdb48ae7052d72d14563794c13073a811bfad

  • SHA512

    3a354871f4e5cf83add2ba83357b7132afa8fa4e3e5ed0520acde1434a6547c3e512b4097f929a5b82812c36ff592eaa0970930450e99b64f6bf0b6e03220bab

  • SSDEEP

    768:fPyuZr6HxkmEt3VY92uqUZlKOzzOTMoUH27J+nus9q3UELVVhRLRP5/JqpecU:Jq43VTU6OGg6+nu1LVVhRNRgpecU

Score
10/10
mirailzrdbotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      da1dd85a4c0caad250e12ceb09a7ebec.elf

    • Size

      52KB

    • MD5

      da1dd85a4c0caad250e12ceb09a7ebec

    • SHA1

      a42dd1975668a14540656802322b0b84a631865d

    • SHA256

      7f295bcbb274edcdf9b6f927ca1bdb48ae7052d72d14563794c13073a811bfad

    • SHA512

      3a354871f4e5cf83add2ba83357b7132afa8fa4e3e5ed0520acde1434a6547c3e512b4097f929a5b82812c36ff592eaa0970930450e99b64f6bf0b6e03220bab

    • SSDEEP

      768:fPyuZr6HxkmEt3VY92uqUZlKOzzOTMoUH27J+nus9q3UELVVhRLRP5/JqpecU:Jq43VTU6OGg6+nu1LVVhRNRgpecU

    Score
    10/10
    mirailzrdbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Contacts a large (19085) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • Modifies the Watchdog daemon

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Reads system network configuration

      Uses contents of /proc filesystem to enumerate network settings.

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

Network Service Scanning

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks