Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 21:52
Static task
static1
Behavioral task
behavioral1
Sample
f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe
Resource
win10v2004-20241007-en
General
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Target
f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe
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Size
576KB
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MD5
c78c977f632d0e2d3daa967ccc98edb0
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SHA1
af545d6a7c5ce26079619164778c9f685f32c4b1
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SHA256
f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a
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SHA512
3f9147845d9924a71d70921ee64ebf312e7776eb24c3770d1ee853046650a62a4a62ac5ec8ffe3d294f0f7182ea3d53ff980b4f8eded1652ba4b5f807cecffd5
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SSDEEP
12288:/MrMy90yahimz7AuxqVkTqNzTMly6mjfFCBy9D5N:3yfsVAuxYkTq5ufMfIg9N
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3184-12-0x0000000002270000-0x000000000228A000-memory.dmp healer behavioral1/memory/3184-14-0x0000000002620000-0x0000000002638000-memory.dmp healer behavioral1/memory/3184-15-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-42-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-40-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-38-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-36-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-34-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-32-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-30-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-28-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-26-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-24-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-22-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-20-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-18-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/3184-16-0x0000000002620000-0x0000000002632000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r8409nu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r8409nu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r8409nu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r8409nu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r8409nu.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r8409nu.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/1616-56-0x0000000002460000-0x00000000024A6000-memory.dmp family_redline behavioral1/memory/1616-57-0x00000000025F0000-0x0000000002634000-memory.dmp family_redline behavioral1/memory/1616-90-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-93-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-88-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-86-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-84-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-82-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-80-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-78-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-76-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-74-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-72-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-70-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-68-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-66-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-64-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-62-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-59-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline behavioral1/memory/1616-60-0x00000000025F0000-0x000000000262E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3184 r8409nu.exe 1616 w52TY23.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r8409nu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r8409nu.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\\\"" f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1084 3184 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 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r8409nu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w52TY23.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3184 r8409nu.exe 3184 r8409nu.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3184 r8409nu.exe Token: SeDebugPrivilege 1616 w52TY23.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2232 wrote to memory of 3184 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 83 PID 2232 wrote to memory of 3184 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 83 PID 2232 wrote to memory of 3184 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 83 PID 2232 wrote to memory of 1616 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 98 PID 2232 wrote to memory of 1616 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 98 PID 2232 wrote to memory of 1616 2232 f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe"C:\Users\Admin\AppData\Local\Temp\f8bd22d7167b55e118b4c24bf5bc25d6b5714e666de7613b2dd1076fe42a680a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8409nu.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8409nu.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:3184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 10843⤵
- Program crash
PID:1084
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w52TY23.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w52TY23.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3184 -ip 31841⤵PID:4560
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
Loading Replay Monitor...
Downloads
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Filesize
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
323KB
MD5c3b453a32b1a8370ce797131b1a03bde
SHA120929563ff413dce93e61f472451d17cae09faa6
SHA256011a59f49d5d2c8965bad3829cf84a924b6611e67cf7f3d31bb2031ca61ed9af
SHA512f61449bba5a6d3afe47e3940f9a6376d33bcfe38a809bf27a72e8250fa12d049ab44a8da39512bcbe5abcfc969b2187f8590bfad79d49c3b3c30711aa3efe1ad