mirai | 8f94d9a81c56223723bfed64ae06b42182323b6bfa36a5f35c08af42ea85282d

Analysis

max time kernel
153s
max time network
103s
platform
linux_amd64
resource
ubuntu1804-amd64-en-20211208
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
02-05-2023 02:02

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General

Target

f72dfa341e1a506fc65f3d54ed468f0936821b3ced96b939e4dfa70e72a0b5b0.elf
Size

22KB
MD5

b720ec91e848d30018a293a31146e667
SHA1

a5a1ecbfad63853864cf7dce070a23c63c9a35aa
SHA256

f72dfa341e1a506fc65f3d54ed468f0936821b3ced96b939e4dfa70e72a0b5b0
SHA512

c928a54af1a1f8be5c55869b90a14718326900219c4453ce286fec566d4f2183ab84e178bbaf44fa9266a2ba558996dc2d328ce38ba150bfad1775713affda72
SSDEEP

384:pDYC95A2rM7RjFrvX2V6H2XJ8LaHYsbX1chiM4HhBJhpExUC03uhHB3QJmRxkmcX:pDZ5Dw7RjFjcU+O24sDS4HhrhpEguX34

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 the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

Impair Defenses
T1562
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	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 16 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/578/cmdline
File opened for reading	/proc/600/cmdline
File opened for reading	/proc/675/cmdline
File opened for reading	/proc/447/cmdline
File opened for reading	/proc/591/cmdline
File opened for reading	/proc/667/cmdline
File opened for reading	/proc/420/cmdline
File opened for reading	/proc/575/cmdline
File opened for reading	/proc/583/cmdline
File opened for reading	/proc/584/cmdline
File opened for reading	/proc/418/cmdline
File opened for reading	/proc/458/cmdline
File opened for reading	/proc/576/cmdline
File opened for reading	/proc/577/cmdline
File opened for reading	/proc/663/cmdline
File opened for reading	/proc/416/cmdline

/tmp/f72dfa341e1a506fc65f3d54ed468f0936821b3ced96b939e4dfa70e72a0b5b0.elf
/tmp/f72dfa341e1a506fc65f3d54ed468f0936821b3ced96b939e4dfa70e72a0b5b0.elf
1⤵
PID:580

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/580-1-0x0000000000400000-0x000000000050de48-memory.dmp

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