General
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Target
file.exe
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Size
1.1MB
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Sample
231009-gde39sag6t
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MD5
69af475666e6fde37e6dc27d9bdf6780
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SHA1
f0b5e5359a5d851234d1f46fbe4d53bdec9a29d2
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SHA256
d1da06f9128f943d8a0df7a90d99a506d965390e28a73366a438faef7871023b
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SHA512
e2cab3a0e681729feb706714dd1f3712248c26b7077f4fce7cd783bad4509eb26fb742476e97a4e82f63f6a677e71e58c433127e6509f0d368af3b94f2c6fc9c
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SSDEEP
24576:fyWLmeMtVU/vIjYPoskbCU07Jm4cvyR8z0ui2c:qWdMfU/vIkQDbDocyi
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
redline
magia
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
lutyr
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
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
Targets
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Target
file.exe
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Size
1.1MB
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MD5
69af475666e6fde37e6dc27d9bdf6780
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SHA1
f0b5e5359a5d851234d1f46fbe4d53bdec9a29d2
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SHA256
d1da06f9128f943d8a0df7a90d99a506d965390e28a73366a438faef7871023b
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SHA512
e2cab3a0e681729feb706714dd1f3712248c26b7077f4fce7cd783bad4509eb26fb742476e97a4e82f63f6a677e71e58c433127e6509f0d368af3b94f2c6fc9c
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SSDEEP
24576:fyWLmeMtVU/vIjYPoskbCU07Jm4cvyR8z0ui2c:qWdMfU/vIkQDbDocyi
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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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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