IP Address: 148.253.133.7Previously Malicious

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IP Address:
148.253.133.7​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

New SSH Key Access Suspicious Domain Listening System File Modification Scheduled Task Creation Download and Allow Execution Port 22 Scan Successful SSH Login SSH Outgoing Connection Download and Execute Port 7946 Scan

Associated Attack Servers

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

66.171.248.178 192.227.140.90 1.1.1.1 208.67.222.222 202.146.216.216 176.58.123.25 18.233.119.102 157.230.48.123 104.20.17.242 23.55.221.152

Basic Information

IP Address

148.253.133.7

Domain

-

ISP

Node4 Limited

Country

United Kingdom

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-09-05

Last seen in Guardicore Centra

2019-11-28

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: 157.230.48.123:8000 2 times

Outgoing Connection

The file /usr/bin/lunlfa5 was downloaded and executed 25 times

Download and Execute

Process /usr/bin/lunlfa5 generated outgoing network traffic to: 103.16.231.107:7946, 103.66.219.104:7946, 104.20.17.242:80, 119.193.43.80:7946, 119.96.172.6:7946, 120.92.76.103:7946, 121.183.18.38:7946, 125.91.216.123:7946, 129.211.113.61:7946, 139.59.152.32:7946, 140.143.30.27:7946, 149.129.112.208:7946, 152.136.175.43:7946, 154.85.34.69:7946, 154.92.23.80:7946, 157.230.48.123:8000, 16clouds.com:7946, 178.128.27.171:7946, 182.92.219.84:7946, 192.102.178.20:22, 192.103.187.39:22, 192.112.216.238:22, 192.121.251.17:22, 192.14.69.196:22, 192.152.230.183:22, 192.154.57.36:22, 192.184.100.27:22, 192.199.203.121:22, 192.2.22.165:22, 192.201.84.37:22, 192.215.122.249:22, 192.217.123.252:22, 192.219.151.136:22, 192.227.97.254:22, 192.239.43.68:22, 192.244.157.221:22, 192.25.141.207:22, 192.25.156.99:22, 192.29.146.40:22, 192.32.170.125:22, 192.35.193.18:22, 192.46.57.48:22, 192.70.99.90:22, 192.75.159.169:22, 192.97.72.204:22, 1e100.net:80, 202.146.216.216:7947, 222.186.52.175:7946, 223.113.4.252:7946, 39.96.30.71:7946, 47.56.71.7:7946, 49.232.13.12:7946, 49.235.149.31:7946, 71-BJ-CNC:7946, akamaitechnologies.com:80, amazonaws.com:80, anlocdien.com:7946, cnode.io:7946, colocrossing.com:2268, linode.com:80, one.one:53, opendns.com:443, secureserver.net:7946, seed.net.tw:22, tasteavision.com:7946 and whatismyipaddress.com:80

Outgoing Connection

Process /usr/bin/lunlfa5 attempted to access suspicious domains: one.one

Access Suspicious Domain Outgoing Connection

Process /usr/bin/lunlfa5 started listening on ports: 2268

Listening

Process /usr/bin/lunlfa5 scanned port 7946 on 28 IP Addresses

Port 7946 Scan Port 22 Scan

Process /usr/bin/lunlfa5 scanned port 22 on 28 IP Addresses

Port 7946 Scan Port 22 Scan

Process /usr/bin/lunlfa5 scanned port 7946 on 27 IP Addresses

Port 7946 Scan Port 22 Scan

System file /etc/hosts was modified

System File Modification

Process /usr/bin/lunlfa5 scanned port 22 on 27 IP Addresses

Port 7946 Scan Port 22 Scan

Connection was closed due to timeout

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

New SSH Key

Associated Files

/usr/bin/lunlfa5

SHA256: b5a8a8fb365f0b134f8fe2f3936eed9928208bfe5ea6dad47bf20a269a7c6318

11396000 bytes

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IP Address: 148.253.133.7​Previously Malicious