kaiten | 10b7d4146bf9e163af314e479d25c7f564365617d684cb13254b44bde903b8f2

Analysis

max time kernel
153s
max time network
131s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20231215-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
20-12-2023 16:50

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General

Target

edbf998a45d65e3f00c6788f515f3816
Size

61KB
MD5

edbf998a45d65e3f00c6788f515f3816
SHA1

79d7015fe0e5b876520e301f4a0d3cb5592e2695
SHA256

10b7d4146bf9e163af314e479d25c7f564365617d684cb13254b44bde903b8f2
SHA512

25e318487fc7e1e88638da34920595502bc31d1266a31dd92b54b71b7a79a1efde03fd4987104cab36090df8d763d9d9c9904bb5912498c96e4d2bcbfa4046c9
SSDEEP

1536:D6+6cHGQriaDfNIjYZv/tlMj4i5OGknouy8ZqWgwyGWUIxqG6:u+J9rNDmjSwj4QUoutUWCJUuA

Score

10^/10

kaiten botnet

Malware Config

Signatures

Detects Kaiten/Tsunami Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1533-1-0x0000000008048000-0x000000000806dcc0-memory.dmp	family_kaiten2

Detects Kaiten/Tsunami payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1533-1-0x0000000008048000-0x000000000806dcc0-memory.dmp	family_kaiten

Kaiten/Tsunami
Linux-based IoT botnet which is controlled through IRC and normally used to carry out DDoS attacks.
botnet kaiten
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery
T1016

Processes:

iptables-save

description ioc process

File opened for reading /proc/net/ip_tables_names iptables-save
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.

Processes:

edbf998a45d65e3f00c6788f515f3816

description ioc process

File opened for reading /proc/self/exe edbf998a45d65e3f00c6788f515f3816
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.

Processes:

sh

description ioc process

File opened for modification /tmp/resolv.conf sh

description	ioc	process
File opened for reading	/proc/net/ip_tables_names	iptables-save

description	ioc	process
File opened for reading	/proc/self/exe	edbf998a45d65e3f00c6788f515f3816

description	ioc	process
File opened for modification	/tmp/resolv.conf	sh

/tmp/edbf998a45d65e3f00c6788f515f3816
/tmp/edbf998a45d65e3f00c6788f515f3816
1⤵
- Reads runtime system information
PID:1533

/bin/sh
sh -c "IPT=/sbin/iptables;\$IPT -N TN;\$IPT -A TN -s -j ACCEPT;\$IPT -A TN -p tcp -m tcp --dport 23 -j REJECT;\$IPT -I INPUT -j TN;\$IPT-save; echo 'nameserver 4.2.2.2' > /tmp/resolv.conf;echo 'namserver 208.67.222.222' >> /tmp/resolv.conf"
2⤵
- Writes file to tmp directory
PID:1534

/sbin/iptables
/sbin/iptables -N TN
3⤵
PID:1535

/sbin/iptables
/sbin/iptables -A TN -s -j ACCEPT
3⤵
PID:1538

/sbin/iptables
/sbin/iptables -A TN -p tcp -m tcp --dport 23 -j REJECT
3⤵
PID:1539

/sbin/iptables
/sbin/iptables -I INPUT -j TN
3⤵
PID:1545

/sbin/iptables-save
/sbin/iptables-save
3⤵
- Reads system network configuration
PID:1546

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

/tmp/resolv.conf
Filesize
19B

MD5
18e0d4be7ee318c312d30ed75f39224a

SHA1
b9dc9465cf5b3df703210bc0a9c3a9cf99a0a9da

SHA256
ccf6e60942eb1621dc5c14f36e531f15ddab87cd011b0330055b638437969038

SHA512
50d8b06a918649fd3d3b9ddb4e9a5488584adc3fd17c32ed897283bdd96d38f77e51e7bf3580e9ec826aba09112cfcf220a6a989cae1f65e0876787fccd7b7f3

Download Submit
/tmp/resolv.conf
Filesize
44B

MD5
51a49244ffd6b878ded13f8ca99ec374

SHA1
e1b011254290e401e3e033691ac003fb5eb4744e

SHA256
b8b3e8e7ef159fac65286258082f832c227e982512ff9457b7d166e91b77ce98

SHA512
202ecd188cb234b6d21e6a4c895fc1420ec445bea436a9cba0986fc82979df6d2f3afca57542e2944f5df9b380d61ede54e6782cd3baee0f07a1df41b59a10c1

Download Submit
memory/1533-1-0x0000000008048000-0x000000000806dcc0-memory.dmp

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