General
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Target
file.exe
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Size
1.1MB
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Sample
231010-ek72hsaf8w
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MD5
ceecc900fab53e5f210380ff9b98f370
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SHA1
012f8e6e8f9ae8720996eb7f8f90fa3e4d92e069
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SHA256
e239a04892f08d2c951ba951ad2007f1852dec703eaaef0c54322f5eb6c61c9f
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SHA512
e6643db5827ef59a8d4967947194e0a98a4879cd42e6d8c6832a30f5e129784420c543fdf293632b4063ba1749203bc213a05b7ba8e47a77e39de286619f1eef
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SSDEEP
24576:ly10Q7WtZHIlrkONDF4ZxD0Kh6099dreKnQoqwl8iex/98cMtmWn:AzWLc16ZxzdrTTqKG8KW
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
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
lutyr
77.91.124.55:19071
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Targets
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Target
file.exe
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Size
1.1MB
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MD5
ceecc900fab53e5f210380ff9b98f370
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SHA1
012f8e6e8f9ae8720996eb7f8f90fa3e4d92e069
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SHA256
e239a04892f08d2c951ba951ad2007f1852dec703eaaef0c54322f5eb6c61c9f
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SHA512
e6643db5827ef59a8d4967947194e0a98a4879cd42e6d8c6832a30f5e129784420c543fdf293632b4063ba1749203bc213a05b7ba8e47a77e39de286619f1eef
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SSDEEP
24576:ly10Q7WtZHIlrkONDF4ZxD0Kh6099dreKnQoqwl8iex/98cMtmWn:AzWLc16ZxzdrTTqKG8KW
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1