General
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Target
d8d65d2bb522e37e5272ace64ae1717e.exe
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Size
1.5MB
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Sample
231024-fzsqtace89
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MD5
d8d65d2bb522e37e5272ace64ae1717e
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SHA1
a0cff81177bd06b61514b3c1230af10e3d6fed76
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SHA256
8e71850b2702de89f695dd2f5b50ee9ecc62159a0882c4dac772e34049b2da69
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SHA512
ebfeda975e3032acfa0420908c4abdcdf984341070b1e6e05ba07c4937eccaee7dfd16ccc8a7317d54b5c49a613166d8cfe52dee59ba808589ab5c18ffeb7059
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SSDEEP
24576:9ygurR6/SbPoAPF8QxQASeLlZVIGuF0UUyOUkgeEAEpN70/RFazfK+Yy07o/OHY:Ygi91RxFSeLXDy3kYB2RevYIOH
Static task
static1
Behavioral task
behavioral1
Sample
d8d65d2bb522e37e5272ace64ae1717e.exe
Resource
win7-20231020-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
Extracted
redline
kinza
77.91.124.86:19084
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
d8d65d2bb522e37e5272ace64ae1717e.exe
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Size
1.5MB
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MD5
d8d65d2bb522e37e5272ace64ae1717e
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SHA1
a0cff81177bd06b61514b3c1230af10e3d6fed76
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SHA256
8e71850b2702de89f695dd2f5b50ee9ecc62159a0882c4dac772e34049b2da69
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SHA512
ebfeda975e3032acfa0420908c4abdcdf984341070b1e6e05ba07c4937eccaee7dfd16ccc8a7317d54b5c49a613166d8cfe52dee59ba808589ab5c18ffeb7059
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SSDEEP
24576:9ygurR6/SbPoAPF8QxQASeLlZVIGuF0UUyOUkgeEAEpN70/RFazfK+Yy07o/OHY:Ygi91RxFSeLXDy3kYB2RevYIOH
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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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Glupteba 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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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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Sets service image path in registry
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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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Registers COM server for autorun
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
3Registry Run Keys / Startup Folder
3Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1