Overview

overview

10

Static

static

10

66a31e791d...80e850

ubuntu-18.04-amd64

9

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General

  • Target

    66a31e791de55a388babfc226f80e850

  • Size

    69KB

  • Sample

    231219-3fnn3sffak

  • MD5

    66a31e791de55a388babfc226f80e850

  • SHA1

    552c04247460cb707e8644149de22c3cdb2e6631

  • SHA256

    b65e43cd97fb1c8e33e9efadbdde2225361faaba0b6f7c59b634af35f67c443e

  • SHA512

    e1eaa8a9d1eb7a4777772ccaec4b12b27b186d07177f097d1f0a2895c4d6e507c7c51d9f6c90780dfc840f4acc2dc04815c9a046056ad066271452c51f997ae1

  • SSDEEP

    1536:kl0ypk1NIuu39oD5f+ZNuVRXPq8+VTHujuZc4Np6B03AlUk0aSfEGc:ApkLzu39oDl+Z0vyfTHu2c4eB02t02

Score
10/10
miraibotdiscoverylinux

Malware Config

Extracted

Family

mirai

Botnet

BOT

C2

ch.silynigr.xyz

horse.silynigr.xyz

Targets

    • Target

      66a31e791de55a388babfc226f80e850

    • Size

      69KB

    • MD5

      66a31e791de55a388babfc226f80e850

    • SHA1

      552c04247460cb707e8644149de22c3cdb2e6631

    • SHA256

      b65e43cd97fb1c8e33e9efadbdde2225361faaba0b6f7c59b634af35f67c443e

    • SHA512

      e1eaa8a9d1eb7a4777772ccaec4b12b27b186d07177f097d1f0a2895c4d6e507c7c51d9f6c90780dfc840f4acc2dc04815c9a046056ad066271452c51f997ae1

    • SSDEEP

      1536:kl0ypk1NIuu39oD5f+ZNuVRXPq8+VTHujuZc4Np6B03AlUk0aSfEGc:ApkLzu39oDl+Z0vyfTHu2c4eB02t02

    Score
    9/10
    discovery

    • Contacts a large (339128) 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

    • Changes its process name

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

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 Discovery

2
T1046

System Network Connections Discovery

1
T1049

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks