General
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Target
1bd8e91d513f534cd8caf2361f80f0f3.exe
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Size
1.8MB
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Sample
231012-db6awsbd61
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MD5
1bd8e91d513f534cd8caf2361f80f0f3
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SHA1
03f4703da59da5bf82fb49e52e1e9b9932b35380
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SHA256
70b55d9147ff96e432bece8f357f0a101d92b0e87000123e3828afd618ec4717
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SHA512
ab0afed3557080db32c30ccac2f49d6c6bfefa3b01879d0849255d023293384a83a2b71627360c74aa74fb51ed95eed0afe926b8403c6e946810c6337476617f
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SSDEEP
49152:A6ze5v/UK+tQntYt8c8MIVRbF1ZollRw7tufIJGEPIuBw:Ne5PuQnat/K6OcIwSJ
Static task
static1
Behavioral task
behavioral1
Sample
1bd8e91d513f534cd8caf2361f80f0f3.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1bd8e91d513f534cd8caf2361f80f0f3.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
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
breha
77.91.124.55:19071
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud
85.209.176.171:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
1bd8e91d513f534cd8caf2361f80f0f3.exe
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Size
1.8MB
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MD5
1bd8e91d513f534cd8caf2361f80f0f3
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SHA1
03f4703da59da5bf82fb49e52e1e9b9932b35380
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SHA256
70b55d9147ff96e432bece8f357f0a101d92b0e87000123e3828afd618ec4717
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SHA512
ab0afed3557080db32c30ccac2f49d6c6bfefa3b01879d0849255d023293384a83a2b71627360c74aa74fb51ed95eed0afe926b8403c6e946810c6337476617f
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SSDEEP
49152:A6ze5v/UK+tQntYt8c8MIVRbF1ZollRw7tufIJGEPIuBw:Ne5PuQnat/K6OcIwSJ
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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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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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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
3Impair Defenses
3Disable or Modify Tools
2Scripting
1