General
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Target
51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5
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Size
166KB
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Sample
231001-axyw6ahf38
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MD5
5379c0073d872340c5c8e4ea39ff5bb4
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SHA1
9b9e8f06ea049dfad5aa74713bf4390e1dc6573f
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SHA256
51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5
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SHA512
7bbb7e4eb532d4c198c08ec21e8131df14916c7b5b7210018a855867af4b3dde7a2144eacd87375b36c7039920b568ab145ce0e83ddb91e9901117541ef4bf27
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SSDEEP
3072:WhAUoPowo7h0BEYmbuw16GVuiIPMoC9T14moDcAUCQSNw1mIqfzj:Wh/miOBEBbx6GjfoD1aOrj
Static task
static1
Behavioral task
behavioral1
Sample
51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
luska
77.91.124.55:19071
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auth_value
a6797888f51a88afbfd8854a79ac9357
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
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
Targets
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Target
51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5
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Size
166KB
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MD5
5379c0073d872340c5c8e4ea39ff5bb4
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SHA1
9b9e8f06ea049dfad5aa74713bf4390e1dc6573f
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SHA256
51ef73d73afad5198ec2bbd8a859731aadfd3d9ad089b46140c3d63af5c9eca5
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SHA512
7bbb7e4eb532d4c198c08ec21e8131df14916c7b5b7210018a855867af4b3dde7a2144eacd87375b36c7039920b568ab145ce0e83ddb91e9901117541ef4bf27
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SSDEEP
3072:WhAUoPowo7h0BEYmbuw16GVuiIPMoC9T14moDcAUCQSNw1mIqfzj:Wh/miOBEBbx6GjfoD1aOrj
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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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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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
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
1