IP Address: 13.250.249.176Previously Malicious

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IP Address:
13.250.249.176​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Listening Scheduled Task Creation Download and Execute SSH Brute Force Download and Allow Execution New SSH Key Service Creation SSH Successful SSH Login Port 22 Scan Outgoing Connection

Associated Attack Servers

linode.com akamaitechnologies.com amazonaws.com whatismyipaddress.com

52.202.139.131 101.200.48.220 13.92.128.46 66.171.248.178 39.105.191.182 116.62.158.39 104.236.156.211 23.45.180.209 176.58.123.25 147.75.40.2 118.126.108.24

Basic Information

IP Address

13.250.249.176

Domain

-

ISP

Amazon.com

Country

Singapore

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-08-05

Last seen in Guardicore Centra

2019-01-22

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: Reached Max Attempts (Part of a Brute Force Attempt)

Successful SSH Login SSH Brute Force

Process /usr/bin/wget generated outgoing network traffic to: 104.236.156.211:8000 2 times

Outgoing Connection

The file /usr/bin/mnbtbcb was downloaded and executed 36 times

Download and Execute

The file /usr/bin/getconf was downloaded and executed

Download and Execute

Process /usr/bin/mnbtbcb started listening on ports: 7946

Listening

Process /usr/bin/mnbtbcb generated outgoing network traffic to: 10.32.0.103:22, 10.32.0.106:22, 10.32.0.107:22, 10.32.0.108:22, 10.32.0.114:22, 10.32.0.115:22, 10.32.0.117:22, 10.32.0.124:22, 10.32.0.128:22, 10.32.0.133:22, 10.32.0.134:22, 10.32.0.135:22, 10.32.0.137:22, 10.32.0.139:22, 10.32.0.13:22, 10.32.0.142:22, 10.32.0.144:22, 10.32.0.150:22, 10.32.0.152:22, 10.32.0.153:22, 10.32.0.154:22, 10.32.0.155:22, 10.32.0.156:22, 10.32.0.157:22, 10.32.0.15:22, 10.32.0.163:22, 10.32.0.164:22, 10.32.0.171:22, 10.32.0.173:22, 10.32.0.178:22, 10.32.0.179:22, 10.32.0.182:22, 10.32.0.184:22, 10.32.0.189:22, 10.32.0.191:22, 10.32.0.193:22, 10.32.0.194:22, 10.32.0.195:22, 10.32.0.198:22, 10.32.0.19:22, 10.32.0.1:22, 10.32.0.203:22, 10.32.0.206:22, 10.32.0.210:22, 10.32.0.214:22, 10.32.0.215:22, 10.32.0.217:22, 10.32.0.221:22, 10.32.0.227:22, 10.32.0.22:22, 10.32.0.232:22, 10.32.0.233:22, 10.32.0.234:22, 10.32.0.237:22, 10.32.0.239:22, 10.32.0.23:22, 10.32.0.240:22, 10.32.0.242:22, 10.32.0.247:22, 10.32.0.248:22, 10.32.0.249:22, 10.32.0.24:22, 10.32.0.250:22, 10.32.0.251:22, 10.32.0.27:22, 10.32.0.28:22, 10.32.0.2:22, 10.32.0.33:22, 10.32.0.36:22, 10.32.0.37:22, 10.32.0.39:22, 10.32.0.40:22, 10.32.0.45:22, 10.32.0.46:22, 10.32.0.50:22, 10.32.0.59:22, 10.32.0.5:22, 10.32.0.60:22, 10.32.0.65:22, 10.32.0.74:22, 10.32.0.77:22, 10.32.0.7:22, 10.32.0.85:22, 10.32.0.88:22, 10.32.0.94:22, 101.200.48.220:7946, 104.236.156.211:8000, 116.62.158.39:7946, 118.126.108.24:7946, 13.92.128.46:7946, 147.75.40.2:80, 176.58.123.25:80, 216.239.32.21:80, 216.239.34.21:80, 23.45.180.209:80, 39.105.191.182:7946, 52.202.139.131:80 and 66.171.248.178:80

Outgoing Connection

The file /usr/local/bin/dash was downloaded and executed

Download and Execute

Process /usr/bin/mnbtbcb scanned port 22 on 85 IP Addresses

Port 22 Scan

Service {DbSecuritySpt,selinux} was created

Service Creation

The file /tmp/qW3xT.4 was downloaded and executed 6 times

Download and Execute

Connection was closed due to timeout

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

New SSH Key

Associated Files

/usr/bin/mnbtbcb

SHA256: 79694e781e90ab50bbd0a83cc982b6cb7b7c6d504dd8569561fa1db841087f46

10849984 bytes

/tmp/qW3xT.4

SHA256: 9be6ac91f297434f78b4f9c7481f50afaf83e574a2ab32939ae5ab83d5fb1965

2783552 bytes

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IP Address: 13.250.249.176​Previously Malicious