General
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Target
37155d18838ff385143657e5802635a442e721de323f11fbde0e1005779105ad
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Size
296KB
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Sample
231010-l7kcaseg39
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MD5
eb1fd37baf252f221d76d537a199a4fd
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SHA1
1c9c14d75509149ebf12a2bcaa39f7ac77a82cad
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SHA256
37155d18838ff385143657e5802635a442e721de323f11fbde0e1005779105ad
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SHA512
1c41edef0b4ac46c1aa6a2a2261aa947a5933794a3ecbf7e487555fd21100a4d182b8f7404f9f4f1f998f54607b6a3bbef7881486f83d6ca0792a5e5edf68107
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SSDEEP
6144:Fmv9vmmaqrbtWNR3UisUE6+1ZUJAOiVihUc+lzzrn5:w1vjaqtm3ZWSLGlzZ
Static task
static1
Behavioral task
behavioral1
Sample
37155d18838ff385143657e5802635a442e721de323f11fbde0e1005779105ad.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
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
smokeloader
up3
Extracted
redline
6012068394_99
https://pastebin.com/raw/8baCJyMF
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
stealc
http://5.42.65.39
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url_path
/bed95ea4798a5204.php
Targets
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Target
37155d18838ff385143657e5802635a442e721de323f11fbde0e1005779105ad
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Size
296KB
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MD5
eb1fd37baf252f221d76d537a199a4fd
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SHA1
1c9c14d75509149ebf12a2bcaa39f7ac77a82cad
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SHA256
37155d18838ff385143657e5802635a442e721de323f11fbde0e1005779105ad
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SHA512
1c41edef0b4ac46c1aa6a2a2261aa947a5933794a3ecbf7e487555fd21100a4d182b8f7404f9f4f1f998f54607b6a3bbef7881486f83d6ca0792a5e5edf68107
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SSDEEP
6144:Fmv9vmmaqrbtWNR3UisUE6+1ZUJAOiVihUc+lzzrn5:w1vjaqtm3ZWSLGlzZ
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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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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