mirai | c10ca2ef29ec4a4dccb800d845ddf5b29eac943113a79f1a0ab8d123859881de

Analysis

max time kernel
149s
max time network
131s
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
28-03-2024 02:35

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General

Target

c10ca2ef29ec4a4dccb800d845ddf5b29eac943113a79f1a0ab8d123859881de.elf
Size

20KB
MD5

4311af9234933595e3a72e67bd7e1ed6
SHA1

4034bf30ab48e1f6f97c828eb342a46cb8482ae0
SHA256

c10ca2ef29ec4a4dccb800d845ddf5b29eac943113a79f1a0ab8d123859881de
SHA512

b3b86b0257ae52e6145ba151b77ad3c18b4d776f2c7dc107963c18f788450a1287ffd4e0337f44e22ae0b366c611b67d4affe18c8e2de7e0860278073b6f83b1
SSDEEP

384:M0DLpj8s/qPui8uZxoIA57RWQjJiEVi+ZkXadmTb+502F2vwA9dWuMW21bAK1oTU:x98o08kxofBE+ZkXaITbp2F2TWul0c5I

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/1642/cmdline
File opened for reading	/proc/1109/cmdline
File opened for reading	/proc/1286/cmdline
File opened for reading	/proc/1618/cmdline
File opened for reading	/proc/1636/cmdline
File opened for reading	/proc/465/cmdline
File opened for reading	/proc/894/cmdline
File opened for reading	/proc/648/cmdline
File opened for reading	/proc/1183/cmdline
File opened for reading	/proc/1319/cmdline
File opened for reading	/proc/1345/cmdline
File opened for reading	/proc/453/cmdline
File opened for reading	/proc/1200/cmdline
File opened for reading	/proc/1203/cmdline
File opened for reading	/proc/1574/cmdline
File opened for reading	/proc/559/cmdline
File opened for reading	/proc/729/cmdline
File opened for reading	/proc/974/cmdline
File opened for reading	/proc/1209/cmdline
File opened for reading	/proc/1335/cmdline
File opened for reading	/proc/1555/cmdline
File opened for reading	/proc/682/cmdline
File opened for reading	/proc/1103/cmdline
File opened for reading	/proc/1259/cmdline
File opened for reading	/proc/486/cmdline
File opened for reading	/proc/495/cmdline
File opened for reading	/proc/545/cmdline
File opened for reading	/proc/1624/cmdline
File opened for reading	/proc/1152/cmdline
File opened for reading	/proc/1156/cmdline
File opened for reading	/proc/1169/cmdline
File opened for reading	/proc/1186/cmdline
File opened for reading	/proc/459/cmdline
File opened for reading	/proc/1171/cmdline
File opened for reading	/proc/1355/cmdline
File opened for reading	/proc/1196/cmdline
File opened for reading	/proc/1666/cmdline
File opened for reading	/proc/433/cmdline
File opened for reading	/proc/607/cmdline
File opened for reading	/proc/722/cmdline
File opened for reading	/proc/1098/cmdline
File opened for reading	/proc/1390/cmdline
File opened for reading	/proc/1088/cmdline
File opened for reading	/proc/1127/cmdline
File opened for reading	/proc/1135/cmdline
File opened for reading	/proc/1167/cmdline
File opened for reading	/proc/1205/cmdline
File opened for reading	/proc/1449/cmdline
File opened for reading	/proc/530/cmdline
File opened for reading	/proc/982/cmdline
File opened for reading	/proc/1372/cmdline
File opened for reading	/proc/1648/cmdline
File opened for reading	/proc/1654/cmdline
File opened for reading	/proc/654/cmdline
File opened for reading	/proc/678/cmdline
File opened for reading	/proc/1061/cmdline
File opened for reading	/proc/1181/cmdline
File opened for reading	/proc/1630/cmdline
File opened for reading	/proc/1026/cmdline
File opened for reading	/proc/1090/cmdline
File opened for reading	/proc/439/cmdline
File opened for reading	/proc/456/cmdline
File opened for reading	/proc/463/cmdline
File opened for reading	/proc/582/cmdline

/tmp/c10ca2ef29ec4a4dccb800d845ddf5b29eac943113a79f1a0ab8d123859881de.elf
/tmp/c10ca2ef29ec4a4dccb800d845ddf5b29eac943113a79f1a0ab8d123859881de.elf
1⤵
PID:1576

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/1576-1-0x0000000008048000-0x00000000080547a0-memory.dmp

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