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
22-11-2024 00:10
Static task
static1
Behavioral task
behavioral1
Sample
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe
Resource
win10v2004-20241007-en
General
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Target
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe
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Size
553KB
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MD5
bdfc5a2b694db9eba8d588fa8642f9ea
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SHA1
ede0964f6d790956813004a2453c33bd76956474
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SHA256
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76
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SHA512
83346dd4202603af641f10a5f881b6a0c40a07b5b1af3f56e31f9cd6d447489194042706fbdd3fb4862ef2fb34706838fd08288fb095e3a291114b2a2a06841b
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SSDEEP
12288:/y90lLfs4k+TI3jImAVnxSXtbVncI7AyAKh:/yko+09AVne/n1AyR
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3516-11-0x00000000049E0000-0x00000000049FA000-memory.dmp healer behavioral1/memory/3516-13-0x0000000007280000-0x0000000007298000-memory.dmp healer behavioral1/memory/3516-32-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-42-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-40-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-38-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-36-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-34-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-16-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-15-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-30-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-28-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-26-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-24-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-22-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-20-0x0000000007280000-0x0000000007292000-memory.dmp healer behavioral1/memory/3516-18-0x0000000007280000-0x0000000007292000-memory.dmp healer -
Healer family
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Processes:
pr110272.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr110272.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3060-55-0x0000000004CB0000-0x0000000004CEC000-memory.dmp family_redline behavioral1/memory/3060-56-0x0000000004E50000-0x0000000004E8A000-memory.dmp family_redline behavioral1/memory/3060-72-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-80-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-90-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-88-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-86-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-84-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-82-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-76-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-74-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-70-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-68-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-64-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-62-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-78-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-66-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-60-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-58-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline behavioral1/memory/3060-57-0x0000000004E50000-0x0000000004E85000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
pr110272.exequ484285.exepid process 3516 pr110272.exe 3060 qu484285.exe -
Processes:
pr110272.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr110272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr110272.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.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\\\"" 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1656 3516 WerFault.exe pr110272.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:
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exepr110272.exequ484285.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr110272.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu484285.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr110272.exepid process 3516 pr110272.exe 3516 pr110272.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr110272.exequ484285.exedescription pid process Token: SeDebugPrivilege 3516 pr110272.exe Token: SeDebugPrivilege 3060 qu484285.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exedescription pid process target process PID 4916 wrote to memory of 3516 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe pr110272.exe PID 4916 wrote to memory of 3516 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe pr110272.exe PID 4916 wrote to memory of 3516 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe pr110272.exe PID 4916 wrote to memory of 3060 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe qu484285.exe PID 4916 wrote to memory of 3060 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe qu484285.exe PID 4916 wrote to memory of 3060 4916 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe qu484285.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe"C:\Users\Admin\AppData\Local\Temp\5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr110272.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr110272.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:3516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 2363⤵
- Program crash
PID:1656
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu484285.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu484285.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3516 -ip 35161⤵PID:4224
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
278KB
MD5655b46e43bca077d6393da2a0f564a33
SHA11543f958390b05cc131d40859987d2697e1c6535
SHA256c34ee044c6804fe8f5a846dd902da4f279982b8467afe8e9677755e461b69756
SHA5124d5fd9c31d94f3e3df768745c2aeeabe707d82321a9d74894cbbded0608d6698d668e16e740e5d54d2c86047c1fa9ea1e4c541fedc13123363e842afe3b8f712
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Filesize
360KB
MD5f7fb1fd2e4c567cda208d413c48ea5e4
SHA1b28059abb82767d78223236b54585e67ff8351d4
SHA256f0c157f66fa65dc652e75cbf63dcf04a264d54676471736d644f3b93b1474509
SHA512b887561405dd775c58470d0ded3c667803d25d9ba14db8f055c57e311d3f74ac95251fb32cf8897173ae1462d05f9af39b6c4549b8086c3736d59acbd3884a49