General
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Target
file.exe
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Size
1.0MB
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Sample
231011-shvv3agf95
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MD5
e097be295f35b05aa29c034d54fc95cc
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SHA1
29446ae9538142fe4c6c8d8df5b488352296888a
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SHA256
b695ad94565fb8b3e343f4d8636369f6acf45a9d2081c4aef87dff845c092a94
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SHA512
bceecd52c6b6dc9d611ab03c5e96b8d8ab38c360f440f9ec73fcec91c44ca67fa63ccc610859080e4427e8784198c40beddbabcab4c65dabb35a2c4c11762c3f
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SSDEEP
24576:eyUNimDolVLEW6EWe7kfWi+Oflhr4CQvERtbiVeecVSw1K218v:t6QVLL6EWIkuJCzjME7oeeQ58
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud
85.209.176.171:80
Targets
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Target
file.exe
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Size
1.0MB
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MD5
e097be295f35b05aa29c034d54fc95cc
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SHA1
29446ae9538142fe4c6c8d8df5b488352296888a
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SHA256
b695ad94565fb8b3e343f4d8636369f6acf45a9d2081c4aef87dff845c092a94
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SHA512
bceecd52c6b6dc9d611ab03c5e96b8d8ab38c360f440f9ec73fcec91c44ca67fa63ccc610859080e4427e8784198c40beddbabcab4c65dabb35a2c4c11762c3f
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SSDEEP
24576:eyUNimDolVLEW6EWe7kfWi+Oflhr4CQvERtbiVeecVSw1K218v:t6QVLL6EWIkuJCzjME7oeeQ58
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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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Detects Healer an antivirus disabler dropper
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1