mirai | b8af262c902218e0f77af583a1d51f9952e4b417059bc51f7484fc8db7499232

Analysis

max time kernel
152s
max time network
102s
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
01-05-2023 11:51

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General

Target

boatnet.x86-20230501-1150.elf
Size

20KB
MD5

eaf74a5c6e9fe44feef9dec729cb05dc
SHA1

9bc01050f219098adc2f355213c20a5c428ad995
SHA256

b8af262c902218e0f77af583a1d51f9952e4b417059bc51f7484fc8db7499232
SHA512

62b7db09bdb78c13d3cf69d7a7064c742e237fdaba7468df53a550a9b9d0cd56aa1bb7f2271236fd9e87a4a8dda50ce9058a8dcd93e30641a18c2f1833738313
SSDEEP

384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaHhib+502F2vwA9dWuMW21bAK1oTg:x98o08kxofBE+ZkXaEbp2F2TWul0c5Qt

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 8 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/422/cmdline
File opened for reading	/proc/541/cmdline
File opened for reading	/proc/570/cmdline
File opened for reading	/proc/571/cmdline
File opened for reading	/proc/572/cmdline
File opened for reading	/proc/573/cmdline
File opened for reading	/proc/578/cmdline
File opened for reading	/proc/579/cmdline

/tmp/boatnet.x86-20230501-1150.elf
/tmp/boatnet.x86-20230501-1150.elf
1⤵
PID:575

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/575-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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