General
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Target
03203b070b4aee7d20eeda57c5d36b4527a498393e6f7bd2c3928feb2bac1a50
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Size
1.6MB
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Sample
231007-z1tt2sfd2w
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MD5
fb7bdb4c462d6dd34747b5a8df82a5e8
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SHA1
54533ad005825201db6fceea7c76988a950eefe9
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SHA256
03203b070b4aee7d20eeda57c5d36b4527a498393e6f7bd2c3928feb2bac1a50
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SHA512
e6e8bc47d19b8bb14c79bea4deb57d9a70b84248818bef1258db2aa277bd709fd6020440898d25bb4c20197bad9fa8b5acbf6a4b6f93e1e7e5dd3bf93df0fcd6
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SSDEEP
24576:0Qvi8011tBotjXjXw2rCm0P6a9DhvhLx:KtBotjTBr70P6a3v9
Static task
static1
Behavioral task
behavioral1
Sample
03203b070b4aee7d20eeda57c5d36b4527a498393e6f7bd2c3928feb2bac1a50.exe
Resource
win10-20230831-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
magia
77.91.124.55:19071
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
03203b070b4aee7d20eeda57c5d36b4527a498393e6f7bd2c3928feb2bac1a50
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Size
1.6MB
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MD5
fb7bdb4c462d6dd34747b5a8df82a5e8
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SHA1
54533ad005825201db6fceea7c76988a950eefe9
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SHA256
03203b070b4aee7d20eeda57c5d36b4527a498393e6f7bd2c3928feb2bac1a50
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SHA512
e6e8bc47d19b8bb14c79bea4deb57d9a70b84248818bef1258db2aa277bd709fd6020440898d25bb4c20197bad9fa8b5acbf6a4b6f93e1e7e5dd3bf93df0fcd6
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SSDEEP
24576:0Qvi8011tBotjXjXw2rCm0P6a9DhvhLx:KtBotjTBr70P6a3v9
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Detect Mystic stealer payload
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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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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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Uses the VBS compiler for execution
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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Scripting
1