mirai | fea546be8d4769a5380a464f09b8e3c98b6faacf36c8e0b1096bbee3bebd5fb0

Analysis

max time kernel
149s
max time network
149s
platform
debian-9_armhf
resource
debian9-armhf-20221125-en
resource tags

arch:armhfimage:debian9-armhf-20221125-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
12-05-2023 11:49

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General

Target

2f2703da1f6cf96dcee594b5192ed591.elf
Size

45KB
MD5

2f2703da1f6cf96dcee594b5192ed591
SHA1

98379088ba73ec2d9780b3247e9767b0a4e3ca64
SHA256

fea546be8d4769a5380a464f09b8e3c98b6faacf36c8e0b1096bbee3bebd5fb0
SHA512

23e13de316f655104aa2d6eb138f14ae1b19fa6b5e6816105b6d22d0faf85ab4418e4b949f1fb37516c08a8be34979e6d06402e3a9f6830a72880cbef1803066
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3/n9q3UELbUXfi6nVMQHI4vcGpvI:DECFd+A6YHAxuLRQZI

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 27 IoCs

Reads data from /proc virtual filesystem.

Processes:

2f2703da1f6cf96dcee594b5192ed591.elf

description	ioc
File opened for reading	/proc/491/cmdline
File opened for reading	/proc/500/cmdline
File opened for reading	/proc/401/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/495/cmdline
File opened for reading	/proc/501/cmdline
File opened for reading	/proc/430/cmdline
File opened for reading	/proc/431/cmdline
File opened for reading	/proc/461/cmdline
File opened for reading	/proc/471/cmdline
File opened for reading	/proc/493/cmdline
File opened for reading	/proc/418/cmdline
File opened for reading	/proc/428/cmdline
File opened for reading	/proc/419/cmdline
File opened for reading	/proc/481/cmdline
File opened for reading	/proc/489/cmdline
File opened for reading	/proc/self/exe	2f2703da1f6cf96dcee594b5192ed591.elf
File opened for reading	/proc/497/cmdline
File opened for reading	/proc/440/cmdline
File opened for reading	/proc/441/cmdline
File opened for reading	/proc/486/cmdline
File opened for reading	/proc/487/cmdline
File opened for reading	/proc/499/cmdline
File opened for reading	/proc/503/cmdline
File opened for reading	/proc/505/cmdline
File opened for reading	/proc/408/cmdline
File opened for reading	/proc/445/cmdline

/tmp/2f2703da1f6cf96dcee594b5192ed591.elf
/tmp/2f2703da1f6cf96dcee594b5192ed591.elf
1⤵
- Reads runtime system information
PID:368

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/368-1-0x00008000-0x00026464-memory.dmp

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