mirai | 17db2c7703693b7052a604e6fb0f0efe1565990b46e3f94d35d2c216d05e8c14

Analysis

max time kernel
0s
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
12-04-2024 01:34

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General

Target

08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf
Size

48KB
MD5

b8dfb910b925f434b12bdc73a9d9d2ed
SHA1

8d49d6801ea8456272a6d97fd27d517f59eef427
SHA256

08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281
SHA512

4c57f12379fb8256b4caf77af5b58da40ac2f4b7fcb4df934d5d71ceeb78181dd0797341d9b1c4530dc0cdb3ff4f445511f74b641dd4daf238a9fa945d631433
SSDEEP

768:09jTER9s7MbCZD9xXgwJuUIhcr4Rv07LCziAHGmdU5j9q3UELTw/5AyMkKqvTlB:gEDs7MeZDrwwJuVFRvjiUG4LU/RMkrlB

Score

10^/10

mirai mirai botnet

Malware Config

Extracted

Family

mirai

Botnet

MIRAI

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Deletes itself 1 IoCs

Processes:

08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

pid process

645 08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

pid	process
645	08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

Processes:

08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

description	ioc	process
File opened for modification	/dev/watchdog	08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf
File opened for modification	/dev/misc/watchdog	08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.

Processes:

08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

description ioc process

File opened for reading /proc/self/exe 08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

description	ioc	process
File opened for reading	/proc/self/exe	08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf

/tmp/08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf
/tmp/08d16f99a0e02bb0c730c99e5c108088cade2236020064ed835ead753e9ae281.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Reads runtime system information
PID:645

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/645-1-0x00008000-0x00025760-memory.dmp

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