mirai | 4deb405c4dc93640de3bbaee41ec2dbea2630c0ba15ecde979455a998e304812

Analysis

max time kernel
149s
max time network
7s
platform
debian-9_mipsel
resource
debian9-mipsel-20240221-en
resource tags

arch:mipselimage:debian9-mipsel-20240221-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
24-02-2024 14:03

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General

Target

96f5dd071e6724e4604f637c3af6ce24.elf
Size

24KB
MD5

96f5dd071e6724e4604f637c3af6ce24
SHA1

928589b347fb15f61555795ff101398da7132b40
SHA256

4deb405c4dc93640de3bbaee41ec2dbea2630c0ba15ecde979455a998e304812
SHA512

a46a2168655a80e147d0c5a339610702d3c2e584f714ba547ed612c29d355dff9db4bb1c5c88f520e4d7e66da67db64b8750530dbb83f2548388ae224eee2a7d
SSDEEP

768:c4rQlS07dEv0UXqUhvQE+CXQKMQKCXBpEZq8WvT:BQlS07FUXqIYSXQKqu8qN

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
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 22 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/791/cmdline
File opened for reading	/proc/440/cmdline
File opened for reading	/proc/703/cmdline
File opened for reading	/proc/719/cmdline
File opened for reading	/proc/769/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/790/cmdline
File opened for reading	/proc/670/cmdline
File opened for reading	/proc/679/cmdline
File opened for reading	/proc/702/cmdline
File opened for reading	/proc/707/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/683/cmdline
File opened for reading	/proc/685/cmdline
File opened for reading	/proc/705/cmdline
File opened for reading	/proc/712/cmdline
File opened for reading	/proc/714/cmdline
File opened for reading	/proc/806/cmdline
File opened for reading	/proc/686/cmdline
File opened for reading	/proc/708/cmdline
File opened for reading	/proc/755/cmdline

/tmp/96f5dd071e6724e4604f637c3af6ce24.elf
/tmp/96f5dd071e6724e4604f637c3af6ce24.elf
1⤵
PID:709

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/709-1-0x00400000-0x00452a58-memory.dmp

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