mirai | 44f8519aa43c7f6e97c7881e47113d20918e4a0ef2a9bc4c0f36518ffa6ab9ef

Analysis

max time kernel
149s
max time network
128s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240226-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240226-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
08-04-2024 00:20

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General

Target

bfabbc25aec15c96e0a1c72dfa1680a5.elf
Size

20KB
MD5

bfabbc25aec15c96e0a1c72dfa1680a5
SHA1

a18a964d089b5c40ae36efe6b313dcbad5add234
SHA256

44f8519aa43c7f6e97c7881e47113d20918e4a0ef2a9bc4c0f36518ffa6ab9ef
SHA512

e2cfdc6dd02b80b5a4cde1424cfdf2e12219c1d70844339ed823de30620634517a8da5da0c3dba0517ce05dbfe3f4d714ad171cbc50a8c684e4d8543c1bf5712
SSDEEP

384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+Zk1admTb+502F2vwA9dWuMW21bAK1oTw:x98o08kxofBE+Zk1aITbp2F2TWul0c5k

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/1114/cmdline
File opened for reading	/proc/1276/cmdline
File opened for reading	/proc/1554/cmdline
File opened for reading	/proc/603/cmdline
File opened for reading	/proc/1071/cmdline
File opened for reading	/proc/1091/cmdline
File opened for reading	/proc/462/cmdline
File opened for reading	/proc/1172/cmdline
File opened for reading	/proc/1617/cmdline
File opened for reading	/proc/1605/cmdline
File opened for reading	/proc/964/cmdline
File opened for reading	/proc/970/cmdline
File opened for reading	/proc/1024/cmdline
File opened for reading	/proc/1076/cmdline
File opened for reading	/proc/1447/cmdline
File opened for reading	/proc/1296/cmdline
File opened for reading	/proc/1346/cmdline
File opened for reading	/proc/1587/cmdline
File opened for reading	/proc/601/cmdline
File opened for reading	/proc/637/cmdline
File opened for reading	/proc/729/cmdline
File opened for reading	/proc/1136/cmdline
File opened for reading	/proc/548/cmdline
File opened for reading	/proc/1124/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/1054/cmdline
File opened for reading	/proc/1260/cmdline
File opened for reading	/proc/1667/cmdline
File opened for reading	/proc/472/cmdline
File opened for reading	/proc/696/cmdline
File opened for reading	/proc/963/cmdline
File opened for reading	/proc/1095/cmdline
File opened for reading	/proc/1144/cmdline
File opened for reading	/proc/1184/cmdline
File opened for reading	/proc/1307/cmdline
File opened for reading	/proc/1576/cmdline
File opened for reading	/proc/1649/cmdline
File opened for reading	/proc/1673/cmdline
File opened for reading	/proc/991/cmdline
File opened for reading	/proc/1637/cmdline
File opened for reading	/proc/1655/cmdline
File opened for reading	/proc/1589/cmdline
File opened for reading	/proc/659/cmdline
File opened for reading	/proc/1197/cmdline
File opened for reading	/proc/1198/cmdline
File opened for reading	/proc/1203/cmdline
File opened for reading	/proc/1354/cmdline
File opened for reading	/proc/543/cmdline
File opened for reading	/proc/1368/cmdline
File opened for reading	/proc/454/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/418/cmdline
File opened for reading	/proc/458/cmdline
File opened for reading	/proc/563/cmdline
File opened for reading	/proc/1132/cmdline
File opened for reading	/proc/476/cmdline
File opened for reading	/proc/481/cmdline
File opened for reading	/proc/669/cmdline
File opened for reading	/proc/1161/cmdline
File opened for reading	/proc/1196/cmdline
File opened for reading	/proc/1201/cmdline
File opened for reading	/proc/1580/cmdline
File opened for reading	/proc/455/cmdline
File opened for reading	/proc/528/cmdline

/tmp/bfabbc25aec15c96e0a1c72dfa1680a5.elf
/tmp/bfabbc25aec15c96e0a1c72dfa1680a5.elf
1⤵
PID:1584

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

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Downloads

memory/1584-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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