mirai | 8919d8299bed5b598eb38f4fa74757cd081043a39327c84edcab0d4e099b9b24

Analysis

max time kernel
5s
max time network
7s
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
08-04-2024 00:10

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General

Target

baea0f220cc54868922b02f1f09c5459.elf
Size

24KB
MD5

baea0f220cc54868922b02f1f09c5459
SHA1

15eeefd777db67d4e963a46c3c826eef34dc91af
SHA256

8919d8299bed5b598eb38f4fa74757cd081043a39327c84edcab0d4e099b9b24
SHA512

c27a3ad9b0c6e8dfcf5263ef986c7709e65d9ad4785781d96d2d5d52ff245170d57a4fcdd84182079de25502f7fc8f6de34d49b848d656e1c81ac9deee339332
SSDEEP

768:obrQlS07dEv0UXqUhvQE+CXF5k7D4Kp18MMnDZqSWvsS:4QlS07FUXqIYSXFRKTWVqUS

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 15 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/751/cmdline
File opened for reading	/proc/695/cmdline
File opened for reading	/proc/716/cmdline
File opened for reading	/proc/717/cmdline
File opened for reading	/proc/732/cmdline
File opened for reading	/proc/680/cmdline
File opened for reading	/proc/697/cmdline
File opened for reading	/proc/727/cmdline
File opened for reading	/proc/718/cmdline
File opened for reading	/proc/666/cmdline
File opened for reading	/proc/679/cmdline
File opened for reading	/proc/710/cmdline
File opened for reading	/proc/414/cmdline
File opened for reading	/proc/668/cmdline
File opened for reading	/proc/711/cmdline

/tmp/baea0f220cc54868922b02f1f09c5459.elf
/tmp/baea0f220cc54868922b02f1f09c5459.elf
1⤵
PID:724

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/724-1-0x00400000-0x00452a58-memory.dmp

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