cryptbot

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General

Target

https://mega.nz/file/gukVwBSY#-c21uzfWhvO9lEoOkto1oW4Rxw4kPLKf-yM59duaBV4
Sample

250226-yasnma1jw6

Malware Config

Extracted

Path

C:\Users\Public\Documents\RGNR_66A1780E.txt

Ransom Note

Hello VGCARGO ! ***************************************************************************************************************** If you reading this message, then your network was PENETRATED and all of your files and data has been ENCRYPTED by RAGNAR_LOCKER ! ***************************************************************************************************************** *********What happens with your system ?************ Your network was penetrated, all your files and backups was locked! So from now there is NO ONE CAN HELP YOU to get your files back, EXCEPT US. You can google it, there is no CHANCES to decrypt data without our SECRET KEY. But don't worry ! Your files are NOT DAMAGED or LOST, they are just MODIFIED. You can get it BACK as soon as you PAY. We are looking only for MONEY, so there is no interest for us to steel or delete your information, it's just a BUSINESS $-) HOWEVER you can damage your DATA by yourself if you try to DECRYPT by any other software, without OUR SPECIFIC ENCRYPTION KEY !!! Also, all of your sensitive and private information were gathered and if you decide NOT to pay, we will upload it for public view ! **** ***********How to get back your files ?****** To decrypt all your files and data you have to pay for the encryption KEY : BTC wallet for payment: 1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4 Amount to pay (in Bitcoin): 25 **** ***********How much time you have to pay?********** * You should get in contact with us within 2 days after you noticed the encryption to get a better price. * The price would be increased by 100% (double price) after 14 Days if there is no contact made. * The key would be completely erased in 21 day if there is no contact made or no deal made. Some sensetive information stolen from the file servers would be uploaded in public or to re-seller. **** ***********What if files can't be restored ?****** To prove that we really can decrypt your data, we will decrypt one of your locked files ! Just send it to us and you will get it back FOR FREE. The price for the decryptor is based on the network size, number of employees, annual revenue. Please feel free to contact us for amount of BTC that should be paid. **** ! IF you don't know how to get bitcoins, we will give you advise how to exchange the money. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! HERE IS THE SIMPLE MANUAL HOW TO GET CONTCAT WITH US ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1) Go to the official website of TOX messenger ( https://tox.chat/download.html ) 2) Download and install qTOX on your PC, choose the platform ( Windows, OS X, Linux, etc. ) 3) Open messenger, click "New Profile" and create profile. 4) Click "Add friends" button and search our contact 7D509C5BB14B1B8CB0A3338EEA9707AD31075868CB9515B17C4C0EC6A0CCCA750CA81606900D 5) For identification, send to our support data from ---RAGNAR SECRET--- IMPORTANT ! IF for some reasons you CAN'T CONTACT us in qTOX, here is our reserve mailbox ( [email protected] ) send a message with a data from ---RAGNAR SECRET--- WARNING! -Do not try to decrypt files with any third-party software (it will be damaged permanently) -Do not reinstall your OS, this can lead to complete data loss and files cannot be decrypted. NEVER! -Your SECRET KEY for decryption is on our server, but it will not be stored forever. DO NOT WASTE TIME ! *********************************************************************************** ---RAGNAR SECRET--- QWZjY0QxRTk2MWU4RTIwYkVCRUNhRWMzRjhCQTdlZDJkNUJCN2JkNDdDMzREMTYyNjNGNTdiZGFDYmI3ZEVhNw== ---RAGNAR SECRET--- ***********************************************************************************

Emails

[email protected]

Wallets

1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4

URLs

https://tox.chat/download.html

Extracted

Family

xworm

Version

5.0

outside-sand.gl.at.ply.gg:31300

Mutex

uGoUQjcjqoZsiRJZ

Attributes

Install_directory
%AppData%
install_file
USB.exe

aes.plain

Extracted

Family

redline

Botnet

newbundle2

185.215.113.67:15206

Extracted

Family

quasar

Version

1.4.1

Botnet

DDNS

193.161.193.99:32471

Mutex

807f3187-d087-4fff-beff-e73293a32af8

Attributes

encryption_key
81A0C14D4C705B3C678E573C849DE7F6A3671A8B
install_name
jusched.exe
log_directory
CachedLogs
reconnect_delay
3000
startup_key
Java Update Scheduler
subdirectory
Java

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

104.251.123.245:23600

Mutex

4119a2e0-4ae4-4843-8534-99af91a2475d

Attributes

encryption_key
DF6316067206E09C1F85138FCEBD56F5D94BF6AE
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Startup
subdirectory
SubDir

Extracted

Family

marsstealer

Botnet

Default

kenesrakishev.net/wp-admin/admin-ajax.php

Extracted

Family

cryptbot

fivexc5sr.top

analforeverlovyu.top

Attributes

url_path
/v1/upload.php

Targets

- Target
  
  https://mega.nz/file/gukVwBSY#-c21uzfWhvO9lEoOkto1oW4Rxw4kPLKf-yM59duaBV4
Score

10^/10

cryptbot marsstealer quasar ragnarlocker redline squirrelwaffle xworm ddns default newbundle2 office04 bootkit credential_access defense_evasion discovery downloader execution impact infostealer persistence ransomware rat spyware stealer trojan
- CryptBot
  CryptBot is a C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- Cryptbot family
  cryptbot
- Detect Xworm Payload
- Mars Stealer
  An infostealer written in C++ based on other infostealers.
  stealer marsstealer
- Marsstealer family
  marsstealer
- Quasar RAT
  Quasar is an open source Remote Access Tool.
  trojan spyware quasar
- Quasar family
  quasar
- Quasar payload
- RagnarLocker
  Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.
  ransomware ragnarlocker
- Ragnarlocker family
  ragnarlocker
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- Redline family
  redline
- SquirrelWaffle is a simple downloader written in C++.
  SquirrelWaffle.
  downloader squirrelwaffle
- Squirrelwaffle family
  squirrelwaffle
- Xworm
  Xworm is a remote access trojan written in C#.
  trojan rat xworm
- Xworm family
  xworm
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (8359) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Squirrelwaffle payload
- Downloads MZ/PE file
- .NET Reactor proctector
  Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Drops startup file
- Executes dropped EXE
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1