IP Address: 13.71.5.54Malicious

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Discover Malicious IPs and Domains with Guardicore Cyber Threat Feed

IP Address:
13.71.5.54​
Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Access Suspicious Domain SSH New SSH Key SSH Brute Force Successful SSH Login Download and Execute Outgoing Connection

Associated Attack Servers

akamaitechnologies.com whatismyipaddress.com adsl one.one ident.me 163data.com.cn amazonaws.com icanhazip.com opendns.com

175.24.81.38 122.51.255.138 49.235.86.47 1.1.1.1 182.208.254.179 129.226.187.176 111.0.97.111 49.234.197.216 47.105.244.235 120.92.104.149 218.29.54.177 39.104.166.233 118.190.164.156 106.13.189.64 208.67.222.222 66.171.248.178 106.52.254.33 61.32.6.22 115.159.220.112 106.52.129.44 125.78.15.36 118.24.4.240 23.55.220.59 47.102.100.34 39.105.208.94 101.201.208.164 111.230.251.247 47.100.57.138 47.111.5.229 122.51.68.129

Basic Information

IP Address

13.71.5.54

Domain

-

ISP

Microsoft Corporation

Country

India

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2020-06-06

Last seen in Guardicore Centra

2020-07-01

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 (Part of a Brute Force Attempt)

Successful SSH Login SSH Brute Force

The file /usr/bin/zrgkru was downloaded and executed 45 times

Download and Execute

Process /usr/bin/zrgkru generated outgoing network traffic to: 1.1.1.1:53, 101.200.50.114:29210, 101.201.208.164:46531, 106.13.189.64:34419, 106.13.94.51:38049, 106.52.129.44:45494, 106.52.254.33:36337, 106.54.0.80:34630, 111.0.97.111:36054, 111.229.129.150:39635, 111.230.251.247:34911, 111.231.197.120:43572, 115.159.220.112:47655, 116.202.244.153:80, 117.73.13.151:45223, 118.190.164.156:37953, 118.24.4.240:42677, 120.92.104.149:28127, 122.51.255.138:44441, 122.51.68.129:42647, 122.51.80.13:42906, 123.178.246.50:10896, 123.56.140.42:46271, 123.57.42.17:43448, 125.78.15.36:34801, 129.204.182.138:39274, 129.226.187.176:38300, 175.24.81.38:34048, 176.58.123.25:80, 180.108.64.5:44619, 182.208.254.179:43536, 208.67.222.222:443, 216.239.32.21:80, 216.239.34.21:80, 218.29.54.177:34759, 23.55.220.59:80, 34.236.80.17:80, 39.104.166.233:45729, 39.105.208.94:37139, 47.100.57.138:42415, 47.102.100.34:45011, 47.105.244.235:39724, 47.111.5.229:39850, 49.234.197.216:40909, 49.235.86.47:45011, 61.32.6.22:39471, 66.171.248.178:80 and 68.183.186.25:8000

Outgoing Connection

Process /usr/bin/zrgkru attempted to access suspicious domains: adsl, icanhazip.com, ident.me and one.one

Access Suspicious Domain Outgoing Connection

Connection was closed due to timeout

An attempt to download /root/.ssh/authorized_keys was made 16 times

New SSH Key

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IP Address: 13.71.5.54​Malicious