Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 23:14
Static task
static1
Behavioral task
behavioral1
Sample
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe
Resource
win10v2004-20241007-en
General
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Target
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe
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Size
488KB
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MD5
d963f5e2b291717fbc0277bec07293a2
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SHA1
fc9113a56bcbf90e96a554294a20fd6f2f7b37f9
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SHA256
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23
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SHA512
353587dd049a644f1bd3349640ee32b2254695cc2ecc79f99934a72e03b749b5c5cd93101ca68a42593d1668cc880d63ad49e3e87aa496e98353d7449cb30706
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SSDEEP
12288:dy90FyKZqLtd16ZTmNv8CqWW6FK1qbWKAA+ph0:dy9T16ZTMv566FK1qbWPF0
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4904-8-0x00000000020B0000-0x00000000020CA000-memory.dmp healer behavioral1/memory/4904-11-0x00000000024A0000-0x00000000024B8000-memory.dmp healer behavioral1/memory/4904-40-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-38-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-36-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-34-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-32-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-30-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-28-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-26-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-24-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-22-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-20-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-18-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-16-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-14-0x00000000024A0000-0x00000000024B3000-memory.dmp healer behavioral1/memory/4904-13-0x00000000024A0000-0x00000000024B3000-memory.dmp healer -
Healer family
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Processes:
95548562.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 95548562.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 95548562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 95548562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 95548562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 95548562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 95548562.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
Processes:
resource yara_rule behavioral1/memory/3504-53-0x0000000004BB0000-0x0000000004BEC000-memory.dmp family_redline behavioral1/memory/3504-54-0x0000000007180000-0x00000000071BA000-memory.dmp family_redline behavioral1/memory/3504-66-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-68-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-90-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-88-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-84-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-82-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-80-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-78-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-76-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-74-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-72-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-70-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-64-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-62-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-60-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-86-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-58-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-56-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline behavioral1/memory/3504-55-0x0000000007180000-0x00000000071B5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
95548562.exekp602651.exepid Process 4904 95548562.exe 3504 kp602651.exe -
Processes:
95548562.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 95548562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 95548562.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe95548562.exekp602651.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 95548562.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp602651.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
95548562.exepid Process 4904 95548562.exe 4904 95548562.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
95548562.exekp602651.exedescription pid Process Token: SeDebugPrivilege 4904 95548562.exe Token: SeDebugPrivilege 3504 kp602651.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exedescription pid Process procid_target PID 4892 wrote to memory of 4904 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 83 PID 4892 wrote to memory of 4904 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 83 PID 4892 wrote to memory of 4904 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 83 PID 4892 wrote to memory of 3504 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 85 PID 4892 wrote to memory of 3504 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 85 PID 4892 wrote to memory of 3504 4892 83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe"C:\Users\Admin\AppData\Local\Temp\83aa38310892b8743fabfd50bb31f0c0fab540164520745c6dda6b2bc1585f23.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\95548562.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\95548562.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4904
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp602651.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp602651.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3504
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
176KB
MD52b71f4b18ac8214a2bff547b6ce2f64f
SHA1b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5
SHA256f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc
SHA51233518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177
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Filesize
340KB
MD5a13b34ae548c375e3490ab7b5461bf5c
SHA18cfe09583318aee5b8e15c0930723310edc3dd68
SHA25607eee3327f3642c5e0e5119bc667d3cef7ac4b1e56134643655cd4f2ac26b69b
SHA512e088cc180f064a8cf7228cbbdf9ffda36b5c46a0f3ac3d7031cb8b267377b13683c4743390619ac20643d57db20a3523e20b78c31c8c367c20ac50ec5d0e3922