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
19/11/2024, 12:39
Static task
static1
Behavioral task
behavioral1
Sample
c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe
Resource
win10v2004-20241007-en
General
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Target
c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe
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Size
469KB
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MD5
a22b575aefa2963a490f362f7c214e50
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SHA1
cbb0a5ca0f46060e74a633486aa971d715786aa7
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SHA256
c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4f
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SHA512
fd01dfe37fc896a3538ecc9d7d8ed56a739d58a583f12bcb2aa3a45eb895bd0bce8d190502a1a1ef6da59f943455dd5a572d1575d3cabd17fb5925a7fc66c281
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SSDEEP
6144:gBp0yN90QEwyEPOJ0qjEPPprsYEacBh/qubUR5XvU/p9xVLIp7pfzMn:Ly906y9cx6BhiuaRc/p9x1
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b71-5.dat healer behavioral1/memory/3752-8-0x0000000000D40000-0x0000000000D4A000-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\DisableBehaviorMonitoring = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it037080.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it037080.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it037080.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/5080-18-0x00000000026F0000-0x000000000272C000-memory.dmp family_redline behavioral1/memory/5080-20-0x0000000004DF0000-0x0000000004E2A000-memory.dmp family_redline behavioral1/memory/5080-22-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-21-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-24-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-82-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-80-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-78-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-70-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-69-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-66-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-65-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-61-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-58-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-57-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-53-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-50-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-46-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-44-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-43-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-40-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-38-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-35-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-32-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-31-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline behavioral1/memory/5080-27-0x0000000004DF0000-0x0000000004E25000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3752 it037080.exe 5080 jr774929.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it037080.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\\\"" c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.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 jr774929.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3752 it037080.exe 3752 it037080.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3752 it037080.exe Token: SeDebugPrivilege 5080 jr774929.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3256 wrote to memory of 3752 3256 c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe 83 PID 3256 wrote to memory of 3752 3256 c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe 83 PID 3256 wrote to memory of 5080 3256 c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe 97 PID 3256 wrote to memory of 5080 3256 c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe 97 PID 3256 wrote to memory of 5080 3256 c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe"C:\Users\Admin\AppData\Local\Temp\c8fe710e404102628f3655d4860425aeeb3c211a0ae8e46d9a7896e90d0c0a4fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it037080.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it037080.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3752
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr774929.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr774929.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5080
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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
487KB
MD50e1d275f4031c0d36f3b3a0a91ab546b
SHA1c46be3d43d2c67dccb5f0f859738a28bab5073db
SHA2568a7c5c77ad93f79b2782dae3c23521f67586fd8d4569c8b5ba7e031462e3e48a
SHA512cea3e241cd7ad5cdeb790968b7a24aa9a3f632cd07d8f93f7c327847908436b9807978975e472e4e4d23b2a52de4471e4c6442dc95eb70eb838d04ee0813f422