mirai | 45508051f3e477f41e1e420bd7cbf2fb8a5df8ad1216424488c16704d5cfaa43

Analysis

max time kernel
150s
max time network
9s
platform
debian-12_mipsel
resource
debian12-mipsel-20240221-en
resource tags

arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
submitted
17/12/2024, 01:38

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General

Target

b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
Size

24KB
MD5

a9f689bf8cf76ae8d59d62857f4d57b3
SHA1

d8da88846597f2fc8223f957833dc52f4b711680
SHA256

b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68
SHA512

f5d59a07d4e71f6f47fa9a3db2ad4d852fa9bce22f00f81ceb573a23f42e6f550415b7fa7845695f1e0f066d4afe328bb882a9356c80ded90c5d0261e3f5d7f6
SSDEEP

768:otrQlS07dEv0UXqUhvQE+CXecI1+leF85gR7XZqqWvE:iQlS07FUXqIYSXU1wwpqU

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/misc/watchdog	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for modification	/dev/watchdog	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for modification	/bin/watchdog	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/428/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/668/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/699/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/722/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/784/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/680/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/711/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/734/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/681/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/735/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/698/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/718/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/748/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
File opened for reading	/proc/755/cmdline	b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf

/tmp/b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
/tmp/b36d96ad6ec160fb45c62a233a80305bf36489b2091508e37773acf162521c68.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:744

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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