mirai | dab4eca83254d9887ea52e02d7c644bb51bc2c7459929d8f0cbf470d34e2f103

Analysis

max time kernel
149s
max time network
135s
platform
ubuntu-20.04_amd64
resource
ubuntu2004-amd64-20240221-en
resource tags

arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
submitted
21-03-2024 06:46

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General

Target

8c6d58046ea5cd7558a15068e3c7c4a6.elf
Size

20KB
MD5

8c6d58046ea5cd7558a15068e3c7c4a6
SHA1

f0cd616bf81020ea554ed6732328c51865342a23
SHA256

dab4eca83254d9887ea52e02d7c644bb51bc2c7459929d8f0cbf470d34e2f103
SHA512

925397a186bb1adc3b075d67e62774be0c2d27c08fbc090f92adeb46d2fd037feefc023167675d2f65cadc32f0427ab35c77a081f5439bfd27314f1cd24669b9
SSDEEP

384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTS:x98o08kxofBE+ZkXaITbp2F2TWul0c5O

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
Enumerates running processes
Discovers information about currently running processes on the system
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 64 IoCs

Reads data from /proc virtual filesystem.

Processes:

description	ioc
File opened for reading	/proc/456/cmdline
File opened for reading	/proc/458/cmdline
File opened for reading	/proc/982/cmdline
File opened for reading	/proc/1144/cmdline
File opened for reading	/proc/1455/cmdline
File opened for reading	/proc/1107/cmdline
File opened for reading	/proc/505/cmdline
File opened for reading	/proc/634/cmdline
File opened for reading	/proc/640/cmdline
File opened for reading	/proc/790/cmdline
File opened for reading	/proc/995/cmdline
File opened for reading	/proc/680/cmdline
File opened for reading	/proc/973/cmdline
File opened for reading	/proc/1088/cmdline
File opened for reading	/proc/1420/cmdline
File opened for reading	/proc/1519/cmdline
File opened for reading	/proc/1533/cmdline
File opened for reading	/proc/457/cmdline
File opened for reading	/proc/700/cmdline
File opened for reading	/proc/785/cmdline
File opened for reading	/proc/1008/cmdline
File opened for reading	/proc/1065/cmdline
File opened for reading	/proc/669/cmdline
File opened for reading	/proc/678/cmdline
File opened for reading	/proc/1312/cmdline
File opened for reading	/proc/401/cmdline
File opened for reading	/proc/1170/cmdline
File opened for reading	/proc/1422/cmdline
File opened for reading	/proc/1447/cmdline
File opened for reading	/proc/1769/cmdline
File opened for reading	/proc/1097/cmdline
File opened for reading	/proc/1528/cmdline
File opened for reading	/proc/450/cmdline
File opened for reading	/proc/474/cmdline
File opened for reading	/proc/957/cmdline
File opened for reading	/proc/1034/cmdline
File opened for reading	/proc/508/cmdline
File opened for reading	/proc/1056/cmdline
File opened for reading	/proc/1480/cmdline
File opened for reading	/proc/838/cmdline
File opened for reading	/proc/962/cmdline
File opened for reading	/proc/1154/cmdline
File opened for reading	/proc/1631/cmdline
File opened for reading	/proc/490/cmdline
File opened for reading	/proc/577/cmdline
File opened for reading	/proc/1116/cmdline
File opened for reading	/proc/1421/cmdline
File opened for reading	/proc/1423/cmdline
File opened for reading	/proc/525/cmdline
File opened for reading	/proc/586/cmdline
File opened for reading	/proc/808/cmdline
File opened for reading	/proc/1459/cmdline
File opened for reading	/proc/1565/cmdline
File opened for reading	/proc/1433/cmdline
File opened for reading	/proc/1531/cmdline
File opened for reading	/proc/455/cmdline
File opened for reading	/proc/859/cmdline
File opened for reading	/proc/1124/cmdline
File opened for reading	/proc/1136/cmdline
File opened for reading	/proc/1416/cmdline
File opened for reading	/proc/500/cmdline
File opened for reading	/proc/1052/cmdline
File opened for reading	/proc/1414/cmdline
File opened for reading	/proc/1424/cmdline

/tmp/8c6d58046ea5cd7558a15068e3c7c4a6.elf
/tmp/8c6d58046ea5cd7558a15068e3c7c4a6.elf
1⤵
PID:1477

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

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Downloads

memory/1477-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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