Overview

overview

10

Static

static

7

d00e880bfd...66.elf

debian-9-mipsel

10

Sharing

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General

  • Target

    d00e880bfd7598454a0a8e60cbae6f66.elf

  • Size

    24KB

  • Sample

    230525-1tbwbsdc2x

  • MD5

    d00e880bfd7598454a0a8e60cbae6f66

  • SHA1

    025e99dec0ea271023007644377a8a3d69c1879a

  • SHA256

    c90e2b54921ab6553e2567c34b4f7b1ced31c18b0b826bc0e8971f6cda3af898

  • SHA512

    b8ded24e673fc15a68d782bf962075623d5aa35943c65594c5191add309d2f9207c2337b53393c71105632406ef8d92254492770205d8cc4a782db397522b41b

  • SSDEEP

    768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpSIZqSWvU:4QlS07FUXqIYSXQKquNqs

Score
10/10
mirailzrdbotnetdiscoveryupx

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      d00e880bfd7598454a0a8e60cbae6f66.elf

    • Size

      24KB

    • MD5

      d00e880bfd7598454a0a8e60cbae6f66

    • SHA1

      025e99dec0ea271023007644377a8a3d69c1879a

    • SHA256

      c90e2b54921ab6553e2567c34b4f7b1ced31c18b0b826bc0e8971f6cda3af898

    • SHA512

      b8ded24e673fc15a68d782bf962075623d5aa35943c65594c5191add309d2f9207c2337b53393c71105632406ef8d92254492770205d8cc4a782db397522b41b

    • SSDEEP

      768:obrQlS07dEv0UXqUhvQE+CXQKMQKCXBpSIZqSWvU:4QlS07FUXqIYSXQKquNqs

    Score
    10/10
    mirailzrdbotnetdiscovery

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

      botnetmirai

    • Modifies Watchdog functionality

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

    • Unexpected DNS network traffic destination

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

    • Creates a large amount of network flows

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

      discovery

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Credential Access

Discovery

Network Service Scanning

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks