IP Address: 146.185.239.53Previously Malicious

Weekly Summary

Browse or download a weekly review of our cyber threat intelligence data and gain more insight to help protect your network

Top Threats

Cyber Threat Intelligence

Discover Malicious IPs and Domains with Guardicore Cyber Threat Feed

IP Address:
146.185.239.53​
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 Networking Operation Access Suspicious Domain Superuser Operation Outgoing Connection Log Tampering Download Operation Malicious File Download and Allow Execution IDS - A Network Trojan was detected Successful Login Download and Execute

Connect Back Servers

www.blumen-holm.de evanzo-server.de ip-37-59-55.eu github.com github-production-release-asset-2e65be.s3.amazonaws.com

52.216.233.219 78.46.89.102 37.59.55.60 151.101.0.133 87.238.192.96 192.30.253.113

Basic Information

IP Address

146.185.239.53

Domain

-

ISP

Petersburg Internet Network ltd.

Country

Russian Federation

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-08-22

Last seen in Guardicore Centra

2018-08-22

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 Superuser Operation was detected

Superuser Operation Networking Operation Download Operation

A possibly malicious Networking Operation was detected

Superuser Operation Networking Operation Download Operation

A possibly malicious Download Operation was detected 3 times

Superuser Operation Networking Operation Download Operation

Process /usr/bin/wget attempted to access domains: github.com and github-production-release-asset-2e65be.s3.amazonaws.com

DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 52.216.233.219:443 and 192.30.253.113:443

Outgoing Connection

IDS detected A Network Trojan was detected : DNS request for Monero mining pool

IDS - A Network Trojan was detected

The file /usr/src/rig was downloaded and executed 9 times

Download and Execute

Process /usr/src/rig generated outgoing network traffic to: 78.46.89.102:80, 151.101.0.133:443 and 37.59.55.60:80

Outgoing Connection

Process /usr/bin/wget attempted to access suspicious domains: www.blumen-holm.de and evanzo-server.de 2 times

Outgoing Connection Access Suspicious Domain DNS Query

Process /usr/bin/wget generated outgoing network traffic to: 87.238.192.96:443 and 87.238.192.96:80 2 times

Outgoing Connection

The file /bin/delp was downloaded and granted execution privileges

Download and Allow Execution

The file /sbin/sid was downloaded and granted execution privileges

Download and Allow Execution

History File Tampering detected from /bin/bash on the following logs: /root/.bash_history

Log Tampering

Log File Tampering detected from /bin/bash on the following logs: /var/log/lastlog and /var/log/wtmp

Log Tampering

Log File Tampering detected from /bin/bash 4 times

Log Tampering

Process /usr/src/rig attempted to access suspicious domains: ip-37-59-55.eu

Outgoing Connection Access Suspicious Domain

Connection was closed due to timeout

/sbin/sid was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Maldoc Somerules and 000 Common Rules

Malicious File

/usr/src/nohup.out was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

/usr/src/rig was identified as malicious by YARA according to rules: Malw Pe Sections, Malw Xmrig Miner, Crypto Signatures and 000 Common Rules

Malicious File

/bin/delp was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Maldoc Somerules and 000 Common Rules

Malicious File

Associated Files

/bin/delp

SHA256: cdc1aba0713b9efaf38eacf987ff7aa8f023390bd5f6141641ebe30d67e01759

431,516 bytes

/sbin/sid

SHA256: cdc1aba0713b9efaf38eacf987ff7aa8f023390bd5f6141641ebe30d67e01759

431,516 bytes

/usr/src/rig

SHA256: c890d18fe3753a9ea4d026fc713247a9b83070b6fe40539779327501916be031

2,731,128 bytes

Oops! - Do you see your IP here? Contact us at labs@guardicore.com to remove it from the Threat Intelligence data.

IP Address: 146.185.239.53​Previously Malicious