IP Address: 51.254.114.242Previously Malicious

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IP Address:
51.254.114.242​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

DNS Query Download and Allow Execution Port 22 Scan Scheduled Task Creation Download Operation Access Suspicious Domain 2 Shell Commands Download and Execute Malicious File SSH Successful SSH Login Outgoing Connection

Connect Back Servers

v.kernelupgr.com linode.com

172.105.231.153

Basic Information

IP Address

51.254.114.242

Domain

-

ISP

OVH SAS

Country

France

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-07-15

Last seen in Guardicore Centra

2018-08-05

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 possibly malicious Download Operation was detected 2 times

Download Operation

Process /usr/bin/wget generated outgoing network traffic to: linode.com:80

Outgoing Connection

Process /usr/bin/wget attempted to access suspicious domains: v.kernelupgr.com 4 times

DNS Query Access Suspicious Domain Outgoing Connection

Process /usr/bin/wget generated outgoing network traffic to: 172.105.231.153:80 2 times

Outgoing Connection

The file /tmp/[bioset] was downloaded and executed 6 times

Download and Execute

/tmp/[bioset] was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/etc/cron.hourly/anacron was scheduled to run

The file /tmp/[crypto] was downloaded and executed 13 times

Download and Execute

Process /tmp/[crypto] generated outgoing network traffic to: 172.105.231.153:80

Outgoing Connection

The file /tmp/sshd was downloaded and executed 468 times

Download and Execute

Process /tmp/sshd generated outgoing network traffic to: 105.2.158.219:22, 41.72.199.55:22, 101.207.95.205:22, 202.105.128.93:22, 102.184.15.232:22, 190.149.13.126:22, 130.113.83.106:22, 60.144.103.69:22, 199.67.123.16:22, 159.200.219.174:22, 143.134.47.189:22, 204.136.129.65:22, 47.159.241.145:22, 27.42.13.7:22, 210.113.35.247:22, 117.78.66.188:22, 116.241.230.125:22, 49.4.80.136:22, 31.192.205.252:22, 80.31.222.73:22, 86.153.72.220:22, 34.174.146.115:22, 176.131.144.91:22, 78.21.53.131:22, 51.117.70.188:22, 14.18.46.144:22, 242.20.68.133:22, 147.50.215.159:22, 108.180.38.32:22, 57.108.36.147:22, 114.27.148.183:22, 199.48.10.216:22, 8.139.128.66:22, 189.69.135.48:22, 216.79.61.16:22, 129.47.42.31:22, 180.143.87.125:22, 249.156.85.157:22, 63.233.157.125:22, 88.176.46.161:22, 115.108.195.80:22, 246.55.252.156:22, 148.157.6.24:22, 219.244.159.52:22, 28.83.64.167:22, 111.84.66.158:22, 18.135.43.184:22, 208.67.64.50:22, 153.205.34.149:22, 150.38.5.71:22, 108.100.142.7:22, 140.95.143.161:22, 138.3.207.63:22, 69.34.193.96:22, 83.96.115.35:22, 215.116.40.15:22, 34.246.215.124:22, 156.176.92.163:22, 242.155.99.254:22, 146.185.101.176:22, 199.6.164.189:22, 3.188.5.11:22, 156.215.32.107:22, 189.98.156.90:22, 200.145.231.244:22, 197.122.178.95:22, 134.112.66.182:22, 41.249.222.248:22, 192.222.151.137:22, 92.51.152.49:22, 59.191.63.119:22, 87.66.17.96:22, 119.249.52.132:22, 253.71.186.109:22, 132.91.185.138:22, 22.39.84.164:22, 245.40.84.74:22, 28.196.213.137:22, 164.120.184.94:22, 6.64.123.229:22, 245.103.32.175:22, 98.74.108.8:22, 12.224.253.8:22, 23.105.81.161:22, 214.20.26.121:22, 169.29.143.194:22, 164.131.101.102:22, 167.126.104.238:22, 31.60.205.121:22, 19.169.250.174:22, 106.63.184.78:22, 174.111.175.154:22, 37.88.186.201:22, 46.186.67.32:22, 203.179.135.195:22 and 73.115.139.246:22

Process /tmp/sshd scanned port 22 on 96 IP Addresses

Port 22 Scan

Connection was closed due to timeout

/tmp/[crypto] was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/tmp/sshd was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

/etc/cron.hourly/anacron was identified as malicious by YARA according to rules: Malw Pe Sections, Crypto Signatures and 000 Common Rules

Malicious File

Associated Files

/tmp/sshd

SHA256: d4f6566f7d2dad3abfe1a13efa3598d953f521cf61c96878577976b4ede4a5d3

1610684 bytes

/tmp/[crypto]

SHA256: 152c923325e21619c98f41110b73a62dd00b84e1dba17d32f83fa74cbd2cb95e

1546228 bytes

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IP Address: 51.254.114.242​Previously Malicious