General
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Target
file.exe
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Size
429KB
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Sample
231001-cfjf9agd4v
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MD5
bf50b39aa7b50c021d5946c85b5564c9
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SHA1
6f94fe837b2ed4cd0dd76a8d9da44614e0f1c775
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SHA256
e8ccb590c6750d7fc800c21584e87f615a69682a9ba287ba7d3defc7681fc15b
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SHA512
7ced3b67b79a82e2a8154358fc4e4909e99f63ccf40cf4962e901bcf50f827817f3b42c1acf21417ac2029a55447069dc9d1c75f82a8be22dec5707e08f290db
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SSDEEP
12288:NMr/y90aOJpIJTdkp9uUKNcG2iVzRODn:iyIqkGVR2cODn
Static task
static1
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
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
redline
luska
77.91.124.55:19071
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auth_value
a6797888f51a88afbfd8854a79ac9357
Targets
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Target
file.exe
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Size
429KB
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MD5
bf50b39aa7b50c021d5946c85b5564c9
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SHA1
6f94fe837b2ed4cd0dd76a8d9da44614e0f1c775
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SHA256
e8ccb590c6750d7fc800c21584e87f615a69682a9ba287ba7d3defc7681fc15b
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SHA512
7ced3b67b79a82e2a8154358fc4e4909e99f63ccf40cf4962e901bcf50f827817f3b42c1acf21417ac2029a55447069dc9d1c75f82a8be22dec5707e08f290db
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SSDEEP
12288:NMr/y90aOJpIJTdkp9uUKNcG2iVzRODn:iyIqkGVR2cODn
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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 Fabookie payload
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
4Disable or Modify Tools
3Modify Registry
5Scripting
1Subvert Trust Controls
1Install Root Certificate
1