General
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Target
b4a8466ebd6ec25b836f3d0c5c54a633e4d4ec5ad8fd14edd57c14b239ffcce5.zip
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Size
1.5MB
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Sample
240402-mpngnsfd2w
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MD5
11170a93c546aa6b4ca339acc3654afd
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SHA1
0b449bdcb0e3586e88f2763cbb3d24aa54f55adb
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SHA256
e8ff089250c917fe30d47d7a01d38014910cdba44d551f8df261ec235a0d830d
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SHA512
42596131773d8312f436080a32528246d962a3d162e46f81b07a9031289ec0f3daaba695ac191f992248afe9bab598ca4ddca51ae366cefd07c43817148fdbfe
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SSDEEP
49152:4q6GS5lLzkbBdDBw7NIRC+9m5yRG32RYsGZ0JWHLOmf3:6QBd9whIRCUme+2ieWrOmf
Static task
static1
Behavioral task
behavioral1
Sample
b4a8466ebd6ec25b836f3d0c5c54a633e4d4ec5ad8fd14edd57c14b239ffcce5.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
http://77.91.124.1
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Targets
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Target
b4a8466ebd6ec25b836f3d0c5c54a633e4d4ec5ad8fd14edd57c14b239ffcce5.exe
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Size
1.6MB
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MD5
d4d937fe82ff4a99aab43581fb89ec9f
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SHA1
fe92b474f9c335d77cbc3a12be2a3e0677038cf0
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SHA256
b4a8466ebd6ec25b836f3d0c5c54a633e4d4ec5ad8fd14edd57c14b239ffcce5
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SHA512
521c788a60c2f60327f28d79e53699d47d24786b9aa3af9403d103da589459e2320fb751a9803686f74f50b204387827010a96cbac5bd45b4c6947827b919a1e
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SSDEEP
24576:OySD8YKtnyEXKS+e1RpuiZU498QkiRimacgdx9We/12zCrzi/O+O1ajULtfT22F6:d++tAde/iQkUipYet2zCrz1d1ajk9
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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 Mystic stealer payload
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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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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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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