General
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Target
ca40f8775b38685ac413398642fc6fcaa0276673cbbe00d15326bbec0b1801c4
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Size
1.6MB
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Sample
231005-rdegvadd76
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MD5
403cd2d4a7d8807e6e9ac83fcf613052
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SHA1
8f458fe995cae380c968ecafc46b5e7c23cc18e3
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SHA256
ca40f8775b38685ac413398642fc6fcaa0276673cbbe00d15326bbec0b1801c4
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SHA512
ea495d243885a25bf0e9f85bceacc0e82955b047529b605742691939ee31104037c739ba4dcc262773aa9afd19bf27cbb80ca54ad3918dc0b614acafcd2fdaf7
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SSDEEP
24576:2OxY5+whimILM9NVNbqgHZY20+6a9DhvhHff:2uwhimILM9bBqwYr+6a3vhf
Static task
static1
Behavioral task
behavioral1
Sample
ca40f8775b38685ac413398642fc6fcaa0276673cbbe00d15326bbec0b1801c4.exe
Resource
win10-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
frant
77.91.124.55:19071
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
gigant
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
ca40f8775b38685ac413398642fc6fcaa0276673cbbe00d15326bbec0b1801c4
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Size
1.6MB
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MD5
403cd2d4a7d8807e6e9ac83fcf613052
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SHA1
8f458fe995cae380c968ecafc46b5e7c23cc18e3
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SHA256
ca40f8775b38685ac413398642fc6fcaa0276673cbbe00d15326bbec0b1801c4
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SHA512
ea495d243885a25bf0e9f85bceacc0e82955b047529b605742691939ee31104037c739ba4dcc262773aa9afd19bf27cbb80ca54ad3918dc0b614acafcd2fdaf7
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SSDEEP
24576:2OxY5+whimILM9NVNbqgHZY20+6a9DhvhHff:2uwhimILM9bBqwYr+6a3vhf
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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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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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Downloads MZ/PE file
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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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Uses the VBS compiler for execution
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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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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
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
4Scripting
1