IP Address: 192.144.237.28Previously Malicious

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IP Address:
192.144.237.28​
Previously Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Download and Execute SSH Access Suspicious Domain Port 7946 Scan Outgoing Connection Download and Allow Execution Listening New SSH Key Successful SSH Login Scheduled Task Creation

Associated Attack Servers

whatismyipaddress.com linode.com one.one amazonaws.com opendns.com akamaitechnologies.com

208.67.222.222 18.214.132.216 23.50.52.227 66.171.248.178 103.219.112.66 176.58.123.25 104.20.16.242 1.1.1.1

Basic Information

IP Address

192.144.237.28

Domain

-

ISP

Tencent cloud computing

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-09-17

Last seen in Guardicore Centra

2019-09-17

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using SSH with the following credentials: root / ************** - Authentication policy: Reached Max Attempts

Successful SSH Login

Process /usr/bin/wget generated outgoing network traffic to: 103.219.112.66:8000 2 times

Outgoing Connection

The file /usr/bin/lunlfa4 was downloaded and executed 19 times

Download and Execute

The file /usr/bin/getconf was downloaded and executed

Download and Execute

Process /usr/bin/lunlfa4 started listening on ports: 7946

Listening

Process /usr/bin/lunlfa4 generated outgoing network traffic to: 1.1.1.1:53, 101.132.186.165:7946, 103.238.226.56:7946, 103.31.54.102:7946, 103.36.84.148:7946, 104.20.16.242:80, 106.12.6.104:7946, 106.3.133.66:7946, 117.73.2.211:7946, 118.126.100.74:7946, 118.25.149.162:7946, 118.25.37.165:7946, 119.195.211.191:7946, 119.27.160.87:7946, 120.25.102.203:7946, 120.76.155.15:7946, 120.78.144.233:7946, 121.148.202.189:7946, 122.114.143.128:7946, 124.89.91.70:7946, 125.63.96.114:7946, 129.204.221.69:7946, 129.204.231.210:7946, 129.211.113.140:7946, 129.211.121.188:7946, 132.232.143.68:7946, 132.232.172.31:7946, 132.232.52.142:7946, 139.199.106.127:7946, 139.199.133.202:7946, 14.192.11.16:7946, 140.143.130.41:7946, 140.143.164.245:7946, 140.143.229.64:7946, 140.143.230.207:7946, 140.143.243.93:7946, 152.136.72.235:7946, 154.8.144.46:7946, 154.8.199.251:7946, 154.92.23.80:7946, 176.58.123.25:80, 18.214.132.216:80, 180.178.55.10:7946, 182.76.168.130:7946, 192.227.140.90:7946, 193.112.11.1:7946, 202.93.209.115:7946, 203.93.23.253:7946, 208.67.222.222:443, 208.68.37.79:7946, 216.239.32.21:80, 221.131.113.43:7946, 222.186.169.147:7946, 23.239.118.10:7946, 23.50.52.227:80, 39.105.82.232:7946, 39.107.228.107:7946, 49.235.25.131:7946, 59.10.86.63:7946, 59.10.86.80:7946, 59.27.143.20:7946, 59.3.241.214:7946, 61.164.118.209:7946, 61.77.183.222:7946 and 66.171.248.178:80

Outgoing Connection

Process /usr/bin/lunlfa4 attempted to access suspicious domains: one.one

Outgoing Connection Access Suspicious Domain

Process /usr/bin/lunlfa4 scanned port 7946 on 57 IP Addresses

Port 7946 Scan

Connection was closed due to timeout

An attempt to download /root/.ssh/authorized_keys was made

New SSH Key

Associated Files

/usr/bin/lunlfa4

SHA256: 2dfce07d7066cca93bc85d5c235ee9b4ed6cf4776a9f45dfcc8b14790e8b2912

4268416 bytes

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IP Address: 192.144.237.28​Previously Malicious