General
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Target
4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35.zip
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Size
1.5MB
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Sample
231119-z375fsbf48
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MD5
b406afa3891700479a5acd75f642e649
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SHA1
3e032e9b1f7243c38f41dad5f7d96214c60f0011
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SHA256
d48a62190b84ebee5f792181297e0b36689beb054efe986623d0a0e843455121
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SHA512
f02352917625b36fc9f0dcb6c7a00ccc8d0624688c7de7e92fdea86ce4aab97626d60c0d4812b63d8d02a77cbf29f70871bc998989ecca38c9236358579df6ca
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SSDEEP
24576:kPLW4nExcr/TnsGai57MP2GoAp/6TeFGFBtGummmShn6NAxlTbv:ELtnf/nsGaeoP2GoAgVMVm5hn6oTbv
Static task
static1
Behavioral task
behavioral1
Sample
4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35.exe
Resource
win10v2004-20231020-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/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
Targets
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Target
4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35.exe
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Size
1.5MB
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MD5
e51db332898f96c123006867309d8ff7
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SHA1
5f0766969d31cdc281703bfe21e6f94e9625a039
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SHA256
4280e6e70fceb92c11d7de42e14854783d09a551769b9117097cd4a5affe3b35
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SHA512
3a54dbacec0c202fcbfc9bf963eec06ddd3d0a05158504a389d39c734942fc4e20177a1d4e1700262b8e1da1548d57ce75650f10b100175a560d2891e25b7c10
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SSDEEP
49152:gM3XFzwFlHHkXZ2spmEitbxvbmLOBgqRQqWr:zHF8FVHkXZ/pMt9jmLFq2q
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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