IP Address: 95.76.18.131Previously Malicious

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IP Address:
95.76.18.131​
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 Successful SSH Login HTTP Outgoing Connection Log Tampering Download File Access Suspicious Domain Download and Allow Execution Successful Login Download and Execute

Connect Back Servers

dl.mrreacher.com www.speedtest.net nasapaul.com bigdaddy.wave2net.com edinburg.speedtest.shentel.net s1.speedtest.wdc1.us.leaseweb.net stosat-malt-01.sys.comcast.net stosat-rstn-01.sys.comcast.net

204.111.21.7 185.11.145.5 151.101.2.219 185.61.137.36 69.241.0.94 207.244.94.68 69.241.87.90 204.111.5.18

Basic Information

IP Address

95.76.18.131

Domain

-

ISP

UPC Romania SRL

Country

Romania

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-05-31

Last seen in Guardicore Centra

2018-05-31

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

Process /usr/bin/wget attempted to access suspicious domains: dl.mrreacher.com 2 times

Outgoing Connection DNS Query Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 185.11.145.5:443 and 185.11.145.5:80

Outgoing Connection

/root/zinfo.sh was downloaded

Download File

Process /usr/bin/wget generated outgoing network traffic to: 185.11.145.5:443

Outgoing Connection

/root/zt.py was downloaded

Download File

Process /usr/bin/python2.7 generated outgoing network traffic to: 151.101.2.219:80, 69.241.87.90:80, 204.111.21.7:80, 207.244.94.68:80, 69.241.0.94:80 and 204.111.5.18:80

Outgoing Connection

Process /usr/bin/python2.7 attempted to access domains: www.speedtest.net, stosat-rstn-01.sys.comcast.net, s1.speedtest.wdc1.us.leaseweb.net, stosat-malt-01.sys.comcast.net and edinburg.speedtest.shentel.net

DNS Query

Process /usr/bin/python2.7 attempted to access suspicious domains: bigdaddy.wave2net.com

Outgoing Connection DNS Query Access Suspicious Domain

Process /usr/bin/wget attempted to access suspicious domains: nasapaul.com

Outgoing Connection DNS Query Access Suspicious Domain

Process /usr/bin/wget generated outgoing network traffic to: 185.61.137.36:80

Outgoing Connection

/root/groot.zip was downloaded

Download File

The file /root/groot/1 was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/2 was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/3 was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/anti-blackdor.anti was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/bios.txt was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/clean was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/cleanlist was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/dup.txt was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/eof.txt was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/go was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/mfu.txt was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/motd was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/pass_file was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/random was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/screen was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/update was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/vuln.txt was downloaded and granted execution privileges

Download and Allow Execution

The file /root/groot/vuln1.txt was downloaded and granted execution privileges

Download and Allow Execution

Log File Tampering detected from /bin/bash on the following logs: /var/log/apt/apt.log, /var/log/faillog, /var/log/fsck/checkfs, /var/log/dpkg.log, /var/log/apt/term.log, /var/log/apt/history.log, /var/log/alternatives.log, /var/log/samba/log., /var/log/btmp, /var/log/fsck/checkroot, /var/log/lastlog, /var/log/wtmp, /var/log/bootstrap.log and /var/log/dmesg

Log Tampering

The file /root/groot/class was downloaded and executed 2 times

Download and Execute

Connection was closed due to user inactivity

Associated Files

/root/zt.py

SHA256: ea288d6dace8611fb659948bdfdfbb8e148dde83e930f3e4c185390601033e79

25,524 bytes

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IP Address: 95.76.18.131​Previously Malicious