IP Address: 159.203.71.31Previously Malicious

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IP Address:
159.203.71.31​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

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

Connect Back Servers

v.kernelupgr.com vultr.com

45.32.90.68

Basic Information

IP Address

159.203.71.31

Domain

-

ISP

Digital Ocean

Country

United States

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-09-05

Last seen in Guardicore Centra

2018-09-05

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 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: vultr.com:80 3 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 14 times

Download and Execute

Process /tmp/[crypto] generated outgoing network traffic to: vultr.com:80

Outgoing Connection

The file /tmp/sshd was downloaded and executed 470 times

Download and Execute

Process /tmp/sshd generated outgoing network traffic to: 40.90.80.76:22, 243.251.47.47:22, 246.246.183.57:22, 182.147.211.163:22, 44.102.59.100:22, belgacom.be:22, 22.138.22.69:22, veloxzone.com.br:22, 196.39.33.38:22, 161.20.79.164:22, 161.112.238.182:22, 106.93.165.28:22, proxad.net:22, hinet.net:22, virtua.com.br:22, 18.19.107.185:22, 181.195.144.212:22, netcabo.pt:22, 211.213.82.68:22, 118.133.54.1:22, t-ipconnect.de:22, 26.5.153.247:22, 180.236.136.182:22, 16.111.196.236:22, 254.126.3.215:22, bbtec.net:22, amazonaws.com:22, 148.188.58.115:22, 203.132.42.193:22, 18.111.45.6:22, uninet-ide.com.mx:22, 1.179.107.196:22, 144.22.144.160:22, 51.147.145.241:22, invalid:22, 140.206.79.60:22, 44.72.16.158:22, 150.45.155.163:22, 244.47.242.143:22, utel.ua:22, 19.47.226.102:22, sbcglobal.net:22, akamaitechnologies.com:22, telecomitalia.it:22, vodafone-ip.de:22, 206.237.62.20:22, 200.9.172.114:22, 53.24.87.144:22, sfr.net:22, online-age.net:22, 123.175.23.216:22, 123.168.75.144:22, 211.187.13.106:22, sl-reverse.com:22, telekom.at:22, 33.87.133.59:22, 223.232.107.53:22, 192.33.115.170:22, chinamobile.com:22, 55.212.149.195:22, 141.84.45.191:22, 56.19.231.137:22, 29.86.61.47:22, 63.13.13.169:22, 142.218.96.29:22, 172.23.133.188:22, 185.2.3.23:22, 2.213.194.58:22, 214.46.100.56:22, 193.221.70.13:22, pixius.net:22, 245.146.251.217:22, 42.89.112.3:22, 221.231.218.2:22, telus.net:22, 147.9.63.111:22, 197.113.131.69:22, aspc-fr.net:22, 61.195.117.188:22, 106.67.251.45:22, 247.244.200.148:22, cox.net:22, 181.178.135.148:22, 176.176.59.75:22, 31.42.112.58:22, 196.139.96.253:22, 18.243.11.2:22, 202.97.74.107:22, 113.209.175.58:22, aol.com:22, unibw-muenchen.de:22 and 95.138.134.36:22

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

Port 22 Scan

The file /usr/bin/w.procps was downloaded and executed 12 times

Download and Execute

Connection was closed due to timeout

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

Malicious File

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

Malicious File

Associated Files

/tmp/[crypto]

SHA256: 7324c157449ff6ea670ddde4f7c3f66411f35016d77caf2733f1cc3389293e4a

2283384 bytes

/tmp/sshd

SHA256: d4f6566f7d2dad3abfe1a13efa3598d953f521cf61c96878577976b4ede4a5d3

1610684 bytes

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IP Address: 159.203.71.31​Previously Malicious