Rewterz Threat Alert – Sodinokibi/REvil Ransomware – Active IoCs

Severity

Medium

Analysis Summary

Sodinokibi ransomware was found infecting systems via Microsoft Office documents. After encryption, the following ransom note is found on infected systems. 

The ransomware usually demands a ransom of $850k or $1.7m for decrypting the files on target system.

Impact

• Files encryption
• Information theft

Indicators of Compromise

Domain Name

• highlinesouthasc[.]com
• naryoutdoors[.]com
• extraordi-naryoutdoors[.]com
• takeflat[.]com
• decryptor[.]cc

MD5

• 9cd25cee26f115876f1592dcc63cc650
• 9141ce187f33a1a0bc6cf310a508c0af

SHA-256

• ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d
• 8ff6b978077a7342464d84e2ddbeb558985545980b058f5bda064de852f8d928

SHA1

• 40963139cc017a296cb9826c88749099ffdf413e
• 7e7831ecad7448273931017ec5c8e5d85eccc705

• http[:]//decryptor[.]cc/[rehttp[:]//decryptor[.]cc/[removed_by_
• http[:]//decryptor[.]cc/[removed_
• http[:]//decryptor[.]cc/[removed_by_analyst]
• http[:]//decryptor[.]cc/[re-moved_by_analyst]
• http[:]//decryptor[.]cc/

Remediation

• Block the threat indicators at their respective controls.
• Do not download files attached in untrusted emails.