General
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Target
16c949d89e36e01e0bf33954505837913f44acda6a77bf7eca9bf87f1dc59d28
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Size
1.5MB
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Sample
231101-re128sdd73
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MD5
42422e533e561e37e539a22a06b17df4
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SHA1
4ca5762f8381b066c4cf0293fef59af7c7da33fd
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SHA256
2bbd1a16984c17c8e280378e47e70f796780e8aafac12f46841247cf3d006c95
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SHA512
345a4fcd91ce718b0298343d509ee80df1cd545518cdb6735e48dcf5c838400e96e08186518ffdcdb0cd44c6be41ab0e063b5e82265c45d27061bfb8494ff5e6
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SSDEEP
24576:Oiyd41FQUpEce9LR/eTsSJ6RqKBLg5fyFBAsoeMlaMy3sTCmjAcjgqzRtjdzO6Gv:kd41FDicelQ7dwKf4xopg3s+4ltjdmpt
Static task
static1
Behavioral task
behavioral1
Sample
16c949d89e36e01e0bf33954505837913f44acda6a77bf7eca9bf87f1dc59d28.exe
Resource
win10v2004-20231023-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
16c949d89e36e01e0bf33954505837913f44acda6a77bf7eca9bf87f1dc59d28
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Size
1.5MB
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MD5
dda72babd5d8905deb16b07652f68af8
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SHA1
fc5cc7db1dff1d3c995e2027e4e5419b97017d5b
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SHA256
16c949d89e36e01e0bf33954505837913f44acda6a77bf7eca9bf87f1dc59d28
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SHA512
f8b5d4221493101f2138fba4247c82d45889efccde2848db7253c3892f93e714b4aa4772fe2164674ba3639f43ed92c3d0d464bc7944720f1211fa1e40a466a7
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SSDEEP
24576:Tyfv1Pq2PEWk9Fsg3deRqSJUFqy5LgLfyFBysoeMlOM+3yTgmJ8cjuSV1tyEwbu8:mfv1PxcWkVkRPGgf43op03y+Efty5
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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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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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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