General
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Target
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139
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Size
229KB
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Sample
240212-fsvltsda4s
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MD5
d10ceb31dff3ca0c51709fa32cfa078e
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SHA1
6c07a177d886c49d96aa47ae19a6672120592c8c
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SHA256
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139
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SHA512
82118dbb5fdfb5e19e2db72774d5a6e86d5a1a238eac93072ccc9ecdaa6755e6ae51082ffaa9e49aed882f95719bb41c5472149d2beff0cb43902e52c5415f43
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SSDEEP
3072:fgwt5v//EhZGDBcQ3nlNDpu15OwUdWXDpvJg4TDE2peXsnJ52fAniotj:x1DBcQXlNdC5lTDg4TDjmxInx
Static task
static1
Behavioral task
behavioral1
Sample
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139.exe
Resource
win10-20231220-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
redline
Exodus
93.123.39.68:1334
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.ldhy
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offline_id
pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
7.7
655507914130aa0fe72362726c206a7c
https://t.me/newagev
https://steamcommunity.com/profiles/76561199631487327
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profile_id_v2
655507914130aa0fe72362726c206a7c
Targets
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Target
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139
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Size
229KB
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MD5
d10ceb31dff3ca0c51709fa32cfa078e
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SHA1
6c07a177d886c49d96aa47ae19a6672120592c8c
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SHA256
f6ccdda55b0298c9cd9c5dedd9a929bd370e6855edbf6cb0e66b4d9af610d139
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SHA512
82118dbb5fdfb5e19e2db72774d5a6e86d5a1a238eac93072ccc9ecdaa6755e6ae51082ffaa9e49aed882f95719bb41c5472149d2beff0cb43902e52c5415f43
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SSDEEP
3072:fgwt5v//EhZGDBcQ3nlNDpu15OwUdWXDpvJg4TDE2peXsnJ52fAniotj:x1DBcQXlNdC5lTDg4TDjmxInx
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Vidar Stealer
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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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SectopRAT payload
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Downloads MZ/PE file
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Deletes itself
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1