mirai | 2c22f155089e5ac81ad2fefc1359baf84eb1dcc8825979c30215fd07aa5ebc6a

Analysis

max time kernel
149s
max time network
7s
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
12-03-2024 03:38

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General

Target

0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d.elf
Size

21KB
MD5

9e97cabed2791621daedd18dd5f22780
SHA1

ee587516f0de395fe3c16c786beb189fc4251ae7
SHA256

0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d
SHA512

1e47518190653efdd6faf7dbe1ae9bcf5912b4f0a304f39a1edd172ae2a87ac14442589e08fcaf9f49eddbe8dca70923a5c4ec6a18c6fcc589e730f7fc457fa1
SSDEEP

384:WeqeJrIltQH5uFR/Narv6uQKJneeQrO4u/Lox3Er/1kKNzYpWhymdGUop5hP:WE5I7g5u7sHQKJnNYDXxc/bNspWs3Uo5

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 40 IoCs

Reads data from /proc virtual filesystem.

Processes:

0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d.elf

description	ioc
File opened for reading	/proc/525/cmdline
File opened for reading	/proc/708/cmdline
File opened for reading	/proc/762/cmdline
File opened for reading	/proc/774/cmdline
File opened for reading	/proc/776/cmdline
File opened for reading	/proc/780/cmdline
File opened for reading	/proc/self/exe	0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d.elf
File opened for reading	/proc/641/cmdline
File opened for reading	/proc/683/cmdline
File opened for reading	/proc/711/cmdline
File opened for reading	/proc/723/cmdline
File opened for reading	/proc/751/cmdline
File opened for reading	/proc/676/cmdline
File opened for reading	/proc/731/cmdline
File opened for reading	/proc/752/cmdline
File opened for reading	/proc/778/cmdline
File opened for reading	/proc/785/cmdline
File opened for reading	/proc/651/cmdline
File opened for reading	/proc/757/cmdline
File opened for reading	/proc/511/cmdline
File opened for reading	/proc/566/cmdline
File opened for reading	/proc/646/cmdline
File opened for reading	/proc/682/cmdline
File opened for reading	/proc/768/cmdline
File opened for reading	/proc/571/cmdline
File opened for reading	/proc/715/cmdline
File opened for reading	/proc/770/cmdline
File opened for reading	/proc/772/cmdline
File opened for reading	/proc/782/cmdline
File opened for reading	/proc/784/cmdline
File opened for reading	/proc/601/cmdline
File opened for reading	/proc/647/cmdline
File opened for reading	/proc/653/cmdline
File opened for reading	/proc/679/cmdline
File opened for reading	/proc/642/cmdline
File opened for reading	/proc/643/cmdline
File opened for reading	/proc/658/cmdline
File opened for reading	/proc/698/cmdline
File opened for reading	/proc/764/cmdline
File opened for reading	/proc/766/cmdline

/tmp/0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d.elf
/tmp/0d2a01f2166970852dab438ab3a3de4196f10b539cfe681409220c36377d4a5d.elf
1⤵
- Reads runtime system information
PID:648

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/648-1-0x00008000-0x0001dca8-memory.dmp

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