mirai | 6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c

Analysis

max time kernel
149s
max time network
9s
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
11-04-2024 01:23

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General

Target

6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c.elf
Size

45KB
MD5

52d32b03a064ad1484a148039b8efd6f
SHA1

3ba0c7fc52624f9471c0d34857ed971a80895b80
SHA256

6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c
SHA512

b039f6d10587ddec0644cb87c90e0424dc661c6dae983e35a2ad2ba0fbd779cb83b9351b1907c52e57731bcc21409b291fdb8aa4019bf1eb6b948dc8b80b9152
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3K9q3UELmjfTgdGwdh5WGES3ye:DECFd+A6YHAx/L+fMJJ5

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

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 running processes
Discovers information about currently running processes on the system
Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow
T1574

Processes:

description ioc

File opened for modification /sbin/watchdog
File opened for modification /bin/watchdog

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

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 42 IoCs

Reads data from /proc virtual filesystem.

Processes:

6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c.elf

description	ioc
File opened for reading	/proc/498/cmdline
File opened for reading	/proc/700/cmdline
File opened for reading	/proc/742/cmdline
File opened for reading	/proc/743/cmdline
File opened for reading	/proc/763/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/self/exe	6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c.elf
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/693/cmdline
File opened for reading	/proc/647/cmdline
File opened for reading	/proc/656/cmdline
File opened for reading	/proc/761/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/772/cmdline
File opened for reading	/proc/776/cmdline
File opened for reading	/proc/779/cmdline
File opened for reading	/proc/643/cmdline
File opened for reading	/proc/714/cmdline
File opened for reading	/proc/718/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/788/cmdline
File opened for reading	/proc/644/cmdline
File opened for reading	/proc/673/cmdline
File opened for reading	/proc/757/cmdline
File opened for reading	/proc/780/cmdline
File opened for reading	/proc/450/cmdline
File opened for reading	/proc/661/cmdline
File opened for reading	/proc/726/cmdline
File opened for reading	/proc/762/cmdline
File opened for reading	/proc/778/cmdline
File opened for reading	/proc/650/cmdline
File opened for reading	/proc/685/cmdline
File opened for reading	/proc/699/cmdline
File opened for reading	/proc/768/cmdline
File opened for reading	/proc/784/cmdline
File opened for reading	/proc/786/cmdline
File opened for reading	/proc/654/cmdline
File opened for reading	/proc/497/cmdline
File opened for reading	/proc/604/cmdline
File opened for reading	/proc/649/cmdline
File opened for reading	/proc/747/cmdline
File opened for reading	/proc/436/cmdline

/tmp/6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c.elf
/tmp/6e113e31227c82766b986496191c9645ada6f2e3b91a794eb2e6f274020a4c4c.elf
1⤵
- Reads runtime system information
PID:651

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Impair Defenses

T1562

Hijack Execution Flow

T1574

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/651-1-0x00008000-0x00026464-memory.dmp

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