General
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Target
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a
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Size
166KB
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Sample
231010-zs6tmsah51
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MD5
f11dc0438800808bd4911773bcd9fd0e
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SHA1
453975d9dbc3a43114404614f93393e7d0b86713
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SHA256
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a
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SHA512
848e42f94d02c9967cae7d1714bf01793402d239489d9d695a45366727ff0a50e2d272c41b5b282a290871743d09b1990f966a131a87867eaa25700cc869810e
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SSDEEP
3072:WhRUo7um3n7A5BEAyquQ1BGw+8IPMoC5GEf0FM1N19zzj:WhKJ0+BENqZBGAWu1NXfj
Static task
static1
Behavioral task
behavioral1
Sample
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a.exe
Resource
win10v2004-20230915-en
Malware Config
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
pixelscloud
85.209.176.171:80
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Targets
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Target
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a
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Size
166KB
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MD5
f11dc0438800808bd4911773bcd9fd0e
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SHA1
453975d9dbc3a43114404614f93393e7d0b86713
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SHA256
fdcd5905da94cfc6784cdc8939786a47880da23112ca61e84a700545a63fd91a
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SHA512
848e42f94d02c9967cae7d1714bf01793402d239489d9d695a45366727ff0a50e2d272c41b5b282a290871743d09b1990f966a131a87867eaa25700cc869810e
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SSDEEP
3072:WhRUo7um3n7A5BEAyquQ1BGw+8IPMoC5GEf0FM1N19zzj:WhKJ0+BENqZBGAWu1NXfj
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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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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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SectopRAT payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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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