mirai | 3e52af9db19a2219d051de8e7a579b533974ad23cc8b07c1abf2d05a3870d99b

Analysis

max time kernel
149s
max time network
129s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240221-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240221-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
24-02-2024 13:57

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General

Target

c9e5528e20ea145f226f0b8e144994bc.elf
Size

20KB
MD5

c9e5528e20ea145f226f0b8e144994bc
SHA1

e0b37a76f542b172e782f4fce815f734e7c02070
SHA256

3e52af9db19a2219d051de8e7a579b533974ad23cc8b07c1abf2d05a3870d99b
SHA512

e5d0f9dfb637f2338524245d086a314c74867fbd3b7e3158a5dcf6253056b3f0daf0d95ef3a71b178d886b030ed1d0d5f49c38a8183cc57d1f428b6863b707e7
SSDEEP

384:MgWLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXaqOKV14b+502F2vwA9dWuMW21bAKU:O98o08kxofBE+ZkXaqGbp2F2TWul0c5h

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/1054/cmdline
File opened for reading	/proc/1132/cmdline
File opened for reading	/proc/1601/cmdline
File opened for reading	/proc/414/cmdline
File opened for reading	/proc/1121/cmdline
File opened for reading	/proc/1158/cmdline
File opened for reading	/proc/655/cmdline
File opened for reading	/proc/1153/cmdline
File opened for reading	/proc/1595/cmdline
File opened for reading	/proc/1191/cmdline
File opened for reading	/proc/1269/cmdline
File opened for reading	/proc/1454/cmdline
File opened for reading	/proc/484/cmdline
File opened for reading	/proc/1172/cmdline
File opened for reading	/proc/1184/cmdline
File opened for reading	/proc/1073/cmdline
File opened for reading	/proc/1128/cmdline
File opened for reading	/proc/1300/cmdline
File opened for reading	/proc/1198/cmdline
File opened for reading	/proc/427/cmdline
File opened for reading	/proc/1197/cmdline
File opened for reading	/proc/1283/cmdline
File opened for reading	/proc/1360/cmdline
File opened for reading	/proc/1520/cmdline
File opened for reading	/proc/1625/cmdline
File opened for reading	/proc/459/cmdline
File opened for reading	/proc/907/cmdline
File opened for reading	/proc/1144/cmdline
File opened for reading	/proc/1163/cmdline
File opened for reading	/proc/1619/cmdline
File opened for reading	/proc/1179/cmdline
File opened for reading	/proc/462/cmdline
File opened for reading	/proc/494/cmdline
File opened for reading	/proc/656/cmdline
File opened for reading	/proc/1019/cmdline
File opened for reading	/proc/1024/cmdline
File opened for reading	/proc/1067/cmdline
File opened for reading	/proc/1161/cmdline
File opened for reading	/proc/1262/cmdline
File opened for reading	/proc/1335/cmdline
File opened for reading	/proc/1364/cmdline
File opened for reading	/proc/439/cmdline
File opened for reading	/proc/609/cmdline
File opened for reading	/proc/681/cmdline
File opened for reading	/proc/968/cmdline
File opened for reading	/proc/1203/cmdline
File opened for reading	/proc/446/cmdline
File opened for reading	/proc/450/cmdline
File opened for reading	/proc/1177/cmdline
File opened for reading	/proc/1545/cmdline
File opened for reading	/proc/581/cmdline
File opened for reading	/proc/1554/cmdline
File opened for reading	/proc/1581/cmdline
File opened for reading	/proc/562/cmdline
File opened for reading	/proc/1607/cmdline
File opened for reading	/proc/688/cmdline
File opened for reading	/proc/1477/cmdline
File opened for reading	/proc/1589/cmdline
File opened for reading	/proc/1613/cmdline
File opened for reading	/proc/1038/cmdline
File opened for reading	/proc/1155/cmdline
File opened for reading	/proc/1302/cmdline
File opened for reading	/proc/1243/cmdline
File opened for reading	/proc/454/cmdline

/tmp/c9e5528e20ea145f226f0b8e144994bc.elf
/tmp/c9e5528e20ea145f226f0b8e144994bc.elf
1⤵
PID:1550

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1550-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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