mirai | d4e4b7ca41b6d0e756e9ea414024e876f4982b9c2d33b50006f1969b53736449

Analysis

max time kernel
148s
max time network
151s
platform
debian-9_mips
resource
debian9-mipsbe-20240226-en
resource tags

arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
21-04-2024 13:12

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General

Target

ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
Size

30KB
MD5

ff5a3c3c0ae48940230e9f63cbb8a881
SHA1

93caee4a6a461482213b283d76f2e4ab5e6765d8
SHA256

d4e4b7ca41b6d0e756e9ea414024e876f4982b9c2d33b50006f1969b53736449
SHA512

e99d74e9708609f121aeba294ff10f9715d97ea4dad858995b2de70d3f4c659a466c701109834c2f42a7789b13df897360c88979be09401a0a24ff156781a426
SSDEEP

768:1/M2ZczvACRtOJFwt5skyZ+gHkm1PyO31+WHJgGlzDpbuR1Jg:10QczYCRtOMWEm1PJrFVJuW

Score

10^/10

mirai lzrd botnet discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Contacts a large (20722) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

Impair Defenses

T1562

Processes:

ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description	ioc	process
File opened for modification	/dev/watchdog	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for modification	/dev/misc/watchdog	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery
T1049

Processes:

ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description ioc process

File opened for reading /proc/net/tcp ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
Enumerates running processes
Discovers information about currently running processes on the system
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery
T1016

Processes:

ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description ioc process

File opened for reading /proc/net/tcp ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description	ioc	process
File opened for reading	/proc/net/tcp	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description	ioc	process
File opened for reading	/proc/net/tcp	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

Reads runtime system information 29 IoCs

Reads data from /proc virtual filesystem.

Processes:

ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

description	ioc	process
File opened for reading	/proc/338/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/382/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/678/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/685/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/686/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/249/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/679/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/705/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/718/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/1/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/342/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/385/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/714/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/790/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/156/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/332/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/335/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/431/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/708/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/782/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/711/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/778/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/339/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/383/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/675/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/702/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/729/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/176/fd	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
File opened for reading	/proc/709/exe	ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118

/tmp/ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
/tmp/ff5a3c3c0ae48940230e9f63cbb8a881_JaffaCakes118
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:710

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

System Network Configuration Discovery

T1016

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/710-1-0x00400000-0x00455a28-memory.dmp

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