mirai | 75b3df124ffd24cdae28c3d85f604d74f8dec8cf416ffa0f69be0c862e606e55

Analysis

max time kernel
149s
max time network
139s
platform
debian-12_armhf
resource
debian12-armhf-20240729-en
resource tags

arch:armhfimage:debian12-armhf-20240729-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
27-12-2024 01:52

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General

Target

c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
Size

45KB
MD5

ee14893e59b99c9999c59fc148dac737
SHA1

f47cc05ce490ee82244d2096144ec2926d3015d2
SHA256

c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3
SHA512

3b24f9e50ff333399ace15368725f9f6528d30793c2f23079a2dfc9f6f33e2532a1abb6091f5d59f8b8c2e62509c54bb1663c72f85137adb10b5d2fd22b76391
SSDEEP

768:g/TYCoIxdEk+AxoTZAZHFeq8b3t9q3UELbUXfi6nVMQHI4vcGpva:gECFd+A6YHAxALRQZa

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

Modifies Watchdog functionality 1 TTPs 2 IoCs

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

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for modification	/dev/misc/watchdog	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for modification	/bin/watchdog	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf

Reads runtime system information 12 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/646/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/647/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/665/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/678/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/696/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/701/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/self/exe	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/630/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/709/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/722/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/662/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
File opened for reading	/proc/702/cmdline	c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf

/tmp/c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
/tmp/c4fad1ec88bc396dc4ba7e1588d13d2aedb3150c4045a97462f3b44425f356e3.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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