IP Address: 50.250.21.164Malicious

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IP Address:
50.250.21.164​
Malicious

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

Threat Information

Role

Attacker, Connect-Back, Scanner

Services Targeted

SSH

Tags

Port 22 Scan Access Suspicious Domain SSH Download and Allow Execution Successful SSH Login System File Modification 43 Shell Commands Listening Port 2222 Scan Download and Execute Outgoing Connection

Associated Attack Servers

canl.nc ttnet.cz myvzw.com orange-business.com utm.my ip-198-100-146.net lightpath.net amazonaws.com googleusercontent.com albacom.net comcast.net comcastbusiness.net 163data.com.cn ip-51-75-31.eu ccc.net.il gvt.net.br onenet.cw colocrossing.com tpnet.pl linode.com kcell.kz fastwebnet.it example.com verizon.net nuk.edu.tw

52.39.144.179 220.179.231.188 18.202.242.7 102.135.176.181 90.249.182.105 177.99.217.233 221.181.209.197 112.217.225.61 47.100.108.185 45.249.92.58 73.254.114.94 172.105.92.28 3.17.11.48 5.26.221.186 54.153.113.34 3.0.200.154 120.24.243.109 35.230.34.112 139.199.163.77 71.62.129.30 100.0.197.18 166.255.227.179 3.112.27.236 47.91.87.67 160.62.12.238 140.127.211.177 2.78.61.194 47.19.20.130 78.5.170.222 51.75.31.39

Basic Information

IP Address

50.250.21.164

Domain

-

ISP

Comcast Business

Country

United States

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2020-05-28

Last seen in Guardicore Centra

2020-07-15

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: White List

Successful SSH Login

A user logged in using SSH with the following credentials: root / **** - Authentication policy: Correct Password 10 times

Successful SSH Login

A user logged in using SSH with the following credentials: root / **** - Authentication policy: Correct Password

Successful SSH Login

System file /etc/ifconfig was modified 100 times

System File Modification

System file /etc/nginx was modified 4 times

System File Modification

The file /etc/ifconfig was downloaded and executed 7 times

Download and Execute

The file /etc/nginx was downloaded and executed 124 times

Download and Execute

Process /etc/ifconfig scanned port 22 on 31 IP Addresses

Port 2222 Scan Port 22 Scan

Process /etc/ifconfig scanned port 22 on 35 IP Addresses

Port 2222 Scan Port 22 Scan

Process /etc/ifconfig scanned port 2222 on 31 IP Addresses

Port 2222 Scan Port 22 Scan

Process /etc/ifconfig started listening on ports: 1234

Listening

The file /ifconfig was downloaded and executed 6 times

Download and Execute

The file /nginx was downloaded and executed 5 times

Download and Execute

The file /root/ifconfig was downloaded and executed 6 times

Download and Execute

The file /root/nginx was downloaded and executed 3 times

Download and Execute

The file /var/ifconfig was downloaded and executed 6 times

Download and Execute

The file /var/nginx was downloaded and executed 5 times

Download and Execute

Process /etc/ifconfig generated outgoing network traffic to: 102.237.27.16:22, 102.237.27.16:2222, 107.135.80.76:2222, 109.179.165.182:22, 109.179.165.182:2222, 11.91.170.107:2222, 110.244.77.18:22, 110.244.77.18:2222, 111.248.147.116:2222, 12.26.164.250:2222, 139.199.163.77:1234, 140.111.227.143:2222, 147.75.153.10:22, 149.225.47.73:22, 149.225.47.73:2222, 152.54.97.3:22, 152.54.97.3:2222, 156.132.207.243:2222, 158.204.155.207:2222, 159.245.110.145:2222, 162.228.121.156:22, 162.228.121.156:2222, 162.77.41.11:22, 162.77.41.11:2222, 164.252.216.232:22, 168.74.238.9:22, 168.74.238.9:2222, 170.110.5.147:22, 195.246.235.57:22, 195.246.235.57:2222, 204.250.57.83:22, 209.150.244.240:2222, 211.88.201.19:2222, 212.248.18.170:2222, 216.116.218.215:22, 218.93.239.44:1234, 220.179.231.188:1234, 242.45.105.108:22, 247.134.3.187:2222, 25.232.38.38:2222, 250.24.197.57:2222, 29.105.116.189:22, 29.105.116.189:2222, 39.42.141.10:22, 41.24.50.99:22, 41.24.50.99:2222, 43.56.57.180:22, 43.56.57.180:2222, 45.123.77.46:2222, 47.211.7.23:22, 5.187.37.27:22, 50.250.21.164:1234, 54.227.138.22:22, 54.227.138.22:2222, 6.159.31.161:2222, 61.183.177.62:1234, 61.183.177.62:22, 62.182.253.152:22, 62.182.253.152:2222, 73.190.119.223:2222, 74.11.239.249:2222, 78.141.182.37:22, 78.148.171.63:22, 78.148.171.63:2222, 79.157.230.235:22, 84.192.204.71:22, 84.192.204.71:2222, 85.199.17.179:22, 86.151.145.107:22 and 9.175.62.241:2222

Outgoing Connection

Process /etc/ifconfig attempted to access suspicious domains: comcastbusiness.net

Access Suspicious Domain Outgoing Connection

Process /etc/ifconfig scanned port 2222 on 35 IP Addresses

Port 2222 Scan Port 22 Scan

The file /etc/php-fpm was downloaded and executed 6 times

Download and Execute

The file /usr/bin/free was downloaded and executed 2 times

Download and Execute

Connection was closed due to timeout

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IP Address: 50.250.21.164​Malicious