General
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Target
f4e868760f3af522ab9d5e8852e25b69.exe
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Size
340KB
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Sample
211029-bz1n7scde2
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MD5
f4e868760f3af522ab9d5e8852e25b69
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SHA1
527c7a0c96b0ebb810f9fa6575b13502e350da44
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SHA256
f0bf1ff85a29dfb06cf83aeab4093d9bd9edfa5781fbb65fe8a31d32cc14f2bc
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SHA512
6fc95b4b0c96592ffef5d3e9d6f2a137b4b88dae0cc74bf11da05a9080a8e507615dc19052ebff8edac1952137f8f2d3db3095805695acb93a3d11179f8dd997
Static task
static1
Behavioral task
behavioral1
Sample
f4e868760f3af522ab9d5e8852e25b69.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
f4e868760f3af522ab9d5e8852e25b69.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://xacokuo8.top/
http://hajezey1.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
http://193.56.146.214/
https://193.56.146.214/
Extracted
vidar
41.6
754
https://mas.to/@lilocc
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profile_id
754
Extracted
redline
21321313
93.115.20.139:28978
Extracted
redline
SafeInstaller
185.183.32.161:80
Extracted
raccoon
68e2d75238f7c69859792d206401b6bde2b2515c
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url4cnc
http://telegalive.top/agrybirdsgamerept
http://toptelete.top/agrybirdsgamerept
http://telegraf.top/agrybirdsgamerept
https://t.me/agrybirdsgamerept
Extracted
redline
z0rm1on
185.215.113.94:15564
Extracted
djvu
http://rlrz.org/lancer/get.php
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extension
.rivd
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offline_id
WbO7bkwHxaepEmevfYYUBNgcxNJGpd7hoNKokRt1
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payload_url
http://znpst.top/dl/build2.exe
http://rlrz.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-CcXGxzXf71 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: manager@mailtemp.ch Reserve e-mail address to contact us: supporthelp@airmail.cc Your personal ID: 0342gSd743d
Extracted
redline
MONEY-2021
2.56.214.190:59628
Extracted
vidar
41.6
706
https://mas.to/@lilocc
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profile_id
706
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
raccoon
9b47742e621d3b0f1b0b79db6ed26e2c33328c05
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url4cnc
http://telegalive.top/ustavshiy1
http://toptelete.top/ustavshiy1
http://telegraf.top/ustavshiy1
https://t.me/ustavshiy1
Targets
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Target
f4e868760f3af522ab9d5e8852e25b69.exe
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Size
340KB
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MD5
f4e868760f3af522ab9d5e8852e25b69
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SHA1
527c7a0c96b0ebb810f9fa6575b13502e350da44
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SHA256
f0bf1ff85a29dfb06cf83aeab4093d9bd9edfa5781fbb65fe8a31d32cc14f2bc
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SHA512
6fc95b4b0c96592ffef5d3e9d6f2a137b4b88dae0cc74bf11da05a9080a8e507615dc19052ebff8edac1952137f8f2d3db3095805695acb93a3d11179f8dd997
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Detected Djvu ransomware
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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