General
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Target
305ce3aa4581ed66387b981a45c77d3ccb534f8f042bc668f4d88ce2b0e91328
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Size
896KB
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Sample
231013-e4v63afh52
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MD5
b27ab41b197dcd2a9acdbfd47cc6c03c
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SHA1
0491bce3fd50763b472cbd70c611e5555dc7ce73
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SHA256
305ce3aa4581ed66387b981a45c77d3ccb534f8f042bc668f4d88ce2b0e91328
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SHA512
ac4be377724d89a825c087d7662cad15b1e967806481a3bb0b464fb5ef5496c3f7ca5c6869044c44c9497c7f8f07c1a7225eddb56bfcc752f1f483d34c7fd267
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SSDEEP
12288:/x5XAW9g1Azv0X5tH/SlVceJnMa5ifhNYwvumoQFXdj/5OC9m0:/kW9g1Azv0X5FMHz5ifxpdtOC9
Static task
static1
Behavioral task
behavioral1
Sample
305ce3aa4581ed66387b981a45c77d3ccb534f8f042bc668f4d88ce2b0e91328.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
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
pixelscloud
85.209.176.171:80
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
breha
77.91.124.55:19071
Targets
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-
Target
305ce3aa4581ed66387b981a45c77d3ccb534f8f042bc668f4d88ce2b0e91328
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Size
896KB
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MD5
b27ab41b197dcd2a9acdbfd47cc6c03c
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SHA1
0491bce3fd50763b472cbd70c611e5555dc7ce73
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SHA256
305ce3aa4581ed66387b981a45c77d3ccb534f8f042bc668f4d88ce2b0e91328
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SHA512
ac4be377724d89a825c087d7662cad15b1e967806481a3bb0b464fb5ef5496c3f7ca5c6869044c44c9497c7f8f07c1a7225eddb56bfcc752f1f483d34c7fd267
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SSDEEP
12288:/x5XAW9g1Azv0X5tH/SlVceJnMa5ifhNYwvumoQFXdj/5OC9m0:/kW9g1Azv0X5FMHz5ifxpdtOC9
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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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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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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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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 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
1Disable or Modify Tools
1Modify Registry
2Scripting
1