mirai | cfb725265679f3f74f05d45cb53baf1b685ed3eab92a61be23eadfd14aea3245

Analysis

max time kernel
149s
max time network
147s
platform
debian-9_armhf
resource
debian9-armhf-20240226-en
resource tags

arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
28-02-2024 03:19

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General

Target

jj.arm
Size

26KB
MD5

4db7683981c68458797406a57473edc2
SHA1

5dccc73091c7dc31e6d48b1a05e409d329bc56a1
SHA256

cfb725265679f3f74f05d45cb53baf1b685ed3eab92a61be23eadfd14aea3245
SHA512

5f8bf56e74c46241edff3d13c7c9679b569f2b0d2d64268af5d900b66141bf7e7246a42288839ab1dfd475dc911a8408a03ded16239b43eb95ac908f5d70f7e6
SSDEEP

768:Aaue2jtp+Fi2ZH+WwSyPaeYmZUOAVqTPs3UozW:ke2pp+FioHQZEqTCzW

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

www.sushiking.world

s.sushiking.world

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562

Processes:

description ioc

File opened for modification /dev/watchdog
File opened for modification /dev/misc/watchdog
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery
T1049

Processes:

description ioc

File opened for reading /proc/net/tcp
Enumerates running processes
Discovers information about currently running processes on the system
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery
T1016

Processes:

description ioc

File opened for reading /proc/net/tcp

description	ioc
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

description	ioc
File opened for reading	/proc/net/tcp

description	ioc
File opened for reading	/proc/net/tcp

Reads runtime system information 54 IoCs

Reads data from /proc virtual filesystem.

Processes:

jj.arm

description	ioc
File opened for reading	/proc/226/fd
File opened for reading	/proc/311/fd
File opened for reading	/proc/649/fd
File opened for reading	/proc/657/fd
File opened for reading	/proc/594/exe
File opened for reading	/proc/778/exe
File opened for reading	/proc/797/exe
File opened for reading	/proc/276/fd
File opened for reading	/proc/595/fd
File opened for reading	/proc/663/fd
File opened for reading	/proc/780/exe
File opened for reading	/proc/782/exe
File opened for reading	/proc/287/fd
File opened for reading	/proc/651/exe
File opened for reading	/proc/653/exe
File opened for reading	/proc/291/fd
File opened for reading	/proc/561/fd
File opened for reading	/proc/1/fd
File opened for reading	/proc/642/fd
File opened for reading	/proc/660/fd
File opened for reading	/proc/595/exe
File opened for reading	/proc/792/exe
File opened for reading	/proc/self/exe	jj.arm
File opened for reading	/proc/323/fd
File opened for reading	/proc/660/exe
File opened for reading	/proc/286/fd
File opened for reading	/proc/326/fd
File opened for reading	/proc/790/exe
File opened for reading	/proc/162/fd
File opened for reading	/proc/594/fd
File opened for reading	/proc/648/fd
File opened for reading	/proc/786/exe
File opened for reading	/proc/795/exe
File opened for reading	/proc/290/fd
File opened for reading	/proc/654/exe
File opened for reading	/proc/569/fd
File opened for reading	/proc/609/fd
File opened for reading	/proc/650/fd
File opened for reading	/proc/561/exe
File opened for reading	/proc/776/exe
File opened for reading	/proc/784/exe
File opened for reading	/proc/788/exe
File opened for reading	/proc/134/fd
File opened for reading	/proc/662/fd
File opened for reading	/proc/609/exe
File opened for reading	/proc/662/exe
File opened for reading	/proc/716/exe
File opened for reading	/proc/648/exe
File opened for reading	/proc/793/exe
File opened for reading	/proc/313/fd
File opened for reading	/proc/659/fd
File opened for reading	/proc/674/exe
File opened for reading	/proc/771/exe
File opened for reading	/proc/569/exe

/tmp/jj.arm
/tmp/jj.arm
1⤵
- Reads runtime system information
PID:655

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

System Network Configuration Discovery

T1016

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/655-1-0x00008000-0x00021a9c-memory.dmp

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