Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 09:53
Static task
static1
Behavioral task
behavioral1
Sample
40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
Resource
win10v2004-20241007-en
General
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Target
40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
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Size
540KB
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MD5
a32c5627532d59f9f440cefa3c2c7b00
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SHA1
bb89e8935adbe0089a693fb70b5bca2cb122f367
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SHA256
40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798
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SHA512
297ea59544a80c96da01d8bba40629a660b032732b0ee137bc6011aa808518852cfd79c7c9aeb9766c317ed9a571dd340aa3b63d47abc588685933df61e04864
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SSDEEP
12288:2y90OO+5+w3FT2VyGXKL/fvSdWN6Fv18bvKTA+2h:2y5OJuFAyG6D6Fv18bv4g
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3892-11-0x0000000004BC0000-0x0000000004BDA000-memory.dmp healer behavioral1/memory/3892-13-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/3892-16-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-42-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-40-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-38-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-36-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-34-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-32-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-30-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-28-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-26-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-18-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-15-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-24-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-22-0x0000000007130000-0x0000000007143000-memory.dmp healer behavioral1/memory/3892-20-0x0000000007130000-0x0000000007143000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 07432451.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/1772-55-0x0000000004AB0000-0x0000000004AEC000-memory.dmp family_redline behavioral1/memory/1772-56-0x0000000004C50000-0x0000000004C8A000-memory.dmp family_redline behavioral1/memory/1772-68-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-90-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-88-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-87-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-84-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-82-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-80-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-78-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-76-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-74-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-72-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-70-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-66-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-64-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-62-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-60-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-58-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline behavioral1/memory/1772-57-0x0000000004C50000-0x0000000004C85000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3892 07432451.exe 1772 rk770313.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 07432451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 07432451.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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\\\"" 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5096 3892 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 07432451.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk770313.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3892 07432451.exe 3892 07432451.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3892 07432451.exe Token: SeDebugPrivilege 1772 rk770313.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2228 wrote to memory of 3892 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 83 PID 2228 wrote to memory of 3892 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 83 PID 2228 wrote to memory of 3892 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 83 PID 2228 wrote to memory of 1772 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 94 PID 2228 wrote to memory of 1772 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 94 PID 2228 wrote to memory of 1772 2228 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe"C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.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:3892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 10803⤵
- Program crash
PID:5096
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3892 -ip 38921⤵PID:1920
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
258KB
MD5dd66a90579e3ebf82ccd392438ee871a
SHA1b016ddd88aee92cc9474b5eeb0a2ff020ce85259
SHA2560c81d874fbec528af37080e461465044e1ecda80118584647da4cf33cf06e01c
SHA51233dfc1ce182b1deeea464f84f21fd0d06297f4f4cb81d305d0f9da33b450100c46262666620f8c188862971e2086e76b88b033ed1f2f4dff3308d979cb6ad3e3
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Filesize
340KB
MD5d732f55b4bccbc91c6babe8bfc1db13d
SHA16efe2ed9ac22679df05f7f40861a45f78224247a
SHA256367ea18460480cf9eec45bd51bc2d11b79b8446a89a1cfe17c3184929d35cbb2
SHA512ea139695a51d26cddf78d24172cb3ced63314b8b06c0a73558aa262ba8e599c7de5a3b7387aa947bead30fad9e8cd9eb8ef850a00ac52731491a6a181a4646f3