Analysis
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max time kernel
118s -
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
18/11/2024, 11:41
Static task
static1
Behavioral task
behavioral1
Sample
87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe
Resource
win10v2004-20241007-en
General
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Target
87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe
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Size
470KB
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MD5
a81b2e2bdf7a69eef116805c27b70381
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SHA1
306dd08513fc155223624fbf6db2811c710501a1
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SHA256
87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c
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SHA512
ef3cb5222ab8aa91275567f92ca2ca7fc122717de7149517505ac04d47a3ad3a323636b7305e5182080a987720dcef15c2634c445e7f49aa34588d83264aa1b4
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SSDEEP
6144:5Tp0yN90QEeVBlC7RNuTaR4rBqUUhK6Wv5WqGOdMnRvBUUxac1gmtbER3fdtfxOD:Uy90GBlCjZ4rohivtMn4sbEh3nnq
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b69-5.dat healer behavioral1/memory/2152-8-0x0000000000A10000-0x0000000000A1A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az148819.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az148819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az148819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az148819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az148819.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az148819.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4680-17-0x0000000002770000-0x00000000027AC000-memory.dmp family_redline behavioral1/memory/4680-19-0x0000000005550000-0x000000000558A000-memory.dmp family_redline behavioral1/memory/4680-49-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-47-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-83-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-81-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-79-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-77-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-75-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-73-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-71-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-67-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-65-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-64-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-59-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-57-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-55-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-53-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-51-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-45-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-44-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-41-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-39-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-38-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-35-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-69-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-61-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-33-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-31-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-29-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-27-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-25-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-23-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-21-0x0000000005550000-0x0000000005585000-memory.dmp family_redline behavioral1/memory/4680-20-0x0000000005550000-0x0000000005585000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2152 az148819.exe 4680 bu572848.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az148819.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\\\"" 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bu572848.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2152 az148819.exe 2152 az148819.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2152 az148819.exe Token: SeDebugPrivilege 4680 bu572848.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2152 2192 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe 83 PID 2192 wrote to memory of 2152 2192 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe 83 PID 2192 wrote to memory of 4680 2192 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe 93 PID 2192 wrote to memory of 4680 2192 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe 93 PID 2192 wrote to memory of 4680 2192 87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe"C:\Users\Admin\AppData\Local\Temp\87738e507c0ca84445bf53f33140b0f1f9f1de5f44897fe29f93bd1003e0420c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az148819.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az148819.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu572848.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu572848.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4680
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
486KB
MD5c1a8b3335f8912fb25a26090f28283d2
SHA166aeb18b3f3f1117b644d7e39f59144b75e04601
SHA25637af8de9f398ffbbdbc2a2f16c0d478a00a681aef0b44332a41286b0f8413509
SHA5121bc3f959ec1e5027cdead3bcb7a0ae131d4ac37fdf46be28747414756969fde86104afc59ed03a3812c2e3931516851f5d078a698b32d5d0d7c589edb1d397b9