Ransomware Research

RedAlert Ransomware

RedAlert is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2022, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: N13V, RedAlert Doxware.

Quick facts

Ransomware Family
RedAlert
First Seen
July 1, 2022
Known Aliases
  • N13V
  • RedAlert Doxware

How RedAlert ransomware works

File modification behavior

RedAlert updates file modification timestamps after encryption.

File encryption patterns

RedAlert modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .crypt658
  • .RedAlert
  • .help_restoremydata

Ransom note and payment demands

After encrypting files, RedAlert displays ransom notes demanding payment for file recovery:

fileHOW_TO_RESTORE
notes/HOW_TO_RESTORE

Location: EveryFolder

fileHOW_TO_RECOVERY_FILES.html
notes/HOW_TO_RECOVERY_FILES.html

Location: EveryFolder

filereadme.txt
notes/readme.txt

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with RedAlert ransomware:

  • ransom.exe
  • 2.exe

About this analysis

This RedAlert ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like RedAlert.

Last updated: January 13, 2025

Detection coverage

Elastio detects RedAlert inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify RedAlert across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.