mirai | 704caef2e8472ed02ec43aab4f31fb34d7d651f0f2251db7b39495b6d530d9dd

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_mipsel
resource
debian9-mipsel-20240226-en
resource tags

arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
11-04-2024 01:24

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General

Target

704caef2e8472ed02ec43aab4f31fb34d7d651f0f2251db7b39495b6d530d9dd.elf
Size

37KB
MD5

3786674918d759ff44e3ebddad231071
SHA1

b2b7be3f5392911aca7b902a1472dc171c72dcf5
SHA256

704caef2e8472ed02ec43aab4f31fb34d7d651f0f2251db7b39495b6d530d9dd
SHA512

6473808b1c964c4c7826cb9153cf357031755b3908dd24df42778985c9d4970c7df419347e92505e1b87f3f8f01138fbc6d8de6da865f5e07c8c4bfe34296aa6
SSDEEP

768:ItB5dgXnbH/WqSA+v1uvDvfiORrHE6EQRW3F/fK:IRdGbHlT+NijfiwHYdF/S

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

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

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

Reads runtime system information 20 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/768/cmdline
File opened for reading	/proc/771/cmdline
File opened for reading	/proc/803/cmdline
File opened for reading	/proc/686/cmdline
File opened for reading	/proc/702/cmdline
File opened for reading	/proc/703/cmdline
File opened for reading	/proc/709/cmdline
File opened for reading	/proc/713/cmdline
File opened for reading	/proc/675/cmdline
File opened for reading	/proc/685/cmdline
File opened for reading	/proc/708/cmdline
File opened for reading	/proc/720/cmdline
File opened for reading	/proc/775/cmdline
File opened for reading	/proc/783/cmdline
File opened for reading	/proc/752/cmdline
File opened for reading	/proc/435/cmdline
File opened for reading	/proc/679/cmdline
File opened for reading	/proc/683/cmdline
File opened for reading	/proc/705/cmdline
File opened for reading	/proc/715/cmdline

/tmp/704caef2e8472ed02ec43aab4f31fb34d7d651f0f2251db7b39495b6d530d9dd.elf
/tmp/704caef2e8472ed02ec43aab4f31fb34d7d651f0f2251db7b39495b6d530d9dd.elf
1⤵
PID:710

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/710-1-0x00400000-0x0042a918-memory.dmp

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