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
17/11/2024, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe
Resource
win10v2004-20241007-en
General
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Target
c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe
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Size
552KB
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MD5
55b14a46357781a8d652dd6636f31577
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SHA1
e52552b2ba8812b708e4536599753a5979216024
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SHA256
c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098
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SHA512
4c06ab29c061d8689b4b9b323893b73667ec422ff9f2d1167304b15ac933292036a488f5549a15c8db9c0df2108e96fd90fdb6009619139df274920a0db278e2
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SSDEEP
6144:PRp0yN90QEpKKi6TrElXnYJDLB+DVwpr6Y3y0hUmuO4UztFh6AWgc2mpWitKp5j:ky90Xs+SGDL0J4FmmuORztvc2mpW0u
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1992-10-0x00000000048E0000-0x00000000048FA000-memory.dmp healer behavioral1/memory/1992-12-0x0000000004C70000-0x0000000004C88000-memory.dmp healer behavioral1/memory/1992-19-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-17-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-41-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-39-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-37-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-35-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-33-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-31-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-29-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-27-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-25-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-23-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-21-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-15-0x0000000004C70000-0x0000000004C82000-memory.dmp healer behavioral1/memory/1992-14-0x0000000004C70000-0x0000000004C82000-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\DisableScanOnRealtimeEnable = "1" pr255332.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr255332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr255332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr255332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr255332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr255332.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/3696-52-0x0000000007140000-0x000000000717C000-memory.dmp family_redline behavioral1/memory/3696-53-0x00000000071C0000-0x00000000071FA000-memory.dmp family_redline behavioral1/memory/3696-57-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-63-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-87-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-85-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-83-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-81-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-79-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-77-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-73-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-71-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-69-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-67-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-65-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-61-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-59-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-75-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-55-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline behavioral1/memory/3696-54-0x00000000071C0000-0x00000000071F5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1992 pr255332.exe 3696 qu553064.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr255332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr255332.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\\\"" c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4988 1992 WerFault.exe 84 -
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 qu553064.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr255332.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1992 pr255332.exe 1992 pr255332.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1992 pr255332.exe Token: SeDebugPrivilege 3696 qu553064.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 636 wrote to memory of 1992 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 84 PID 636 wrote to memory of 1992 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 84 PID 636 wrote to memory of 1992 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 84 PID 636 wrote to memory of 3696 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 98 PID 636 wrote to memory of 3696 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 98 PID 636 wrote to memory of 3696 636 c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe"C:\Users\Admin\AppData\Local\Temp\c2838981ccb8b49944ecc5a7ff4e6c61b08a3b9c7013fcc9120ef47045077098.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr255332.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr255332.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:1992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 10763⤵
- Program crash
PID:4988
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu553064.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu553064.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1992 -ip 19921⤵PID:3268
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
299KB
MD5eef4784da4f5037d3b3504daf23e30e2
SHA13b7942c3e1bee825ffe404f1d4cca5f37bac1927
SHA256b1e7d6794cb27fb98a53f4fa825095647eec2407cfce9b18540c732c72f85147
SHA512a0cd2bb0e9bcf31654a28d2585195416c653e6e40bf913f11374134418921df9bcf3c7f5c8f0fcc1ba22d85fa8783d7ffb157479a160d56e29ace785999fd15a
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Filesize
381KB
MD56fac934318572799f303dea7eae337fb
SHA16d4fefe7a79af87c2908061cdad739787bbcc1ba
SHA25690e527a5c9a5aa9f295495cc45430514087bedcb5b4b97cd147081d4c6789649
SHA51245593e793bc2b51db3cb40aa04f0420471e39160dbfde6aa4e2bca0ffc7be93b60299c5ee4f9325cd6ee19a2aa8047f4567754435c75e436c522d6b27a9b1c58