General
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Target
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df_JC.exe
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Size
965KB
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Sample
231012-r89apsef3y
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MD5
2ec4dfdd354b3e7b190a1f3508e979f3
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SHA1
d389f6914fb90f2ae3c264a6a1c90b5d898305e2
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SHA256
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df
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SHA512
1ef60f034376a2516ffaa43ac471ac94952042d79e336cf0070557e6098063098a854a6255b4cb0207d66b153219f20d43f54f11b5466562a12c914a54079bb4
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SSDEEP
12288:d6KhSUN6Fpsx18xz/lhUzWgMYU4dX6eGeQ/y3QZizaoByu99kuwepR7nI:dmpsx18xz/lhUyXeX7GJ/PZi0uHR7nI
Static task
static1
Behavioral task
behavioral1
Sample
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
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
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
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
breha
77.91.124.55:19071
Targets
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Target
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df_JC.exe
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Size
965KB
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MD5
2ec4dfdd354b3e7b190a1f3508e979f3
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SHA1
d389f6914fb90f2ae3c264a6a1c90b5d898305e2
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SHA256
045b56aeef5b7f2c15defb51012f550ca68838fc78f63b908cb16f9a2f6199df
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SHA512
1ef60f034376a2516ffaa43ac471ac94952042d79e336cf0070557e6098063098a854a6255b4cb0207d66b153219f20d43f54f11b5466562a12c914a54079bb4
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SSDEEP
12288:d6KhSUN6Fpsx18xz/lhUzWgMYU4dX6eGeQ/y3QZizaoByu99kuwepR7nI:dmpsx18xz/lhUyXeX7GJ/PZi0uHR7nI
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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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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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SectopRAT 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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1