Rewterz Threat Alert – BazarLoader Malware – Active IOCs

March 11, 2022

Severity

High

Analysis Summary

The BazarLoader malware is a backdoor or malware that is installed on a Windows host that has been compromised. Bazar Loader has targeted a wide range of enterprises in North America and Europe since its launch in April 2020. BazarLoader presently employs a BazarCall technique to infect the victim’s machine and give attackers backdoors that can be used to deliver follow-up malware, monitor the environment, and target more susceptible hosts on the network in the future. The malware was discovered as part of the Team9 malware family, which was linked to the Trickbot development team.

Impact

Data Exfiltration
Credential Theft
Exposure of Sensitive Data

Indicators of Compromise

IP

104[.]215[.]148[.]63
45[.]15[.]131[.]126
148[.]163[.]42[.]203
45[.]41[.]204[.]150
193[.]169[.]86[.]84
76[.]6[.]231[.]20
131[.]253[.]33[.]200
72[.]21[.]91[.]29

MD5

809e4d7f6dd74357066a02a5c3d8d29b

SHA-256

ce6e63191588e449de4ab45ff4d32e1bbd1c67681c74c32de3a4db63331278cc

SHA-1

ae6f4ea204595ba91827c3d98e9950d89c114535

Remediation

Block all threat indicators at your respective controls.
Keep Windows up-to-date.
Keep an eye out for malicious emails and upgrade spam properties in email applications.
Never download files from malicious websites.