Analysis
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max time kernel
144s -
max time network
147s -
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 00:35
Static task
static1
Behavioral task
behavioral1
Sample
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe
Resource
win10v2004-20241007-en
General
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Target
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe
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Size
694KB
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MD5
9fd6a13f326a57f163e60b6c2a0421d6
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SHA1
e458f88b34d1b1c61d62daa63eea655d9f9451f5
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SHA256
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017
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SHA512
91b381a71878cdb2406201dc4d88399dca898084e0cf3c6b7dfcea485531c35d0c3da8a3cf8c949f0e1a89648adff4ce0c407096b9f6ba4bab04c94874fd53b0
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SSDEEP
12288:Ny90974xcH3KMjB10gLEd5MOCH6d+Ulg4GGoasmtCXpnjgbTfL:NyqzX51qd5/qdUlZjoaTinjqD
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1364-18-0x0000000004B40000-0x0000000004B5A000-memory.dmp healer behavioral1/memory/1364-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp healer behavioral1/memory/1364-46-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-48-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-44-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-42-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-40-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-38-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-36-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-34-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-32-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-30-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-28-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-26-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-24-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-22-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer behavioral1/memory/1364-21-0x0000000004BE0000-0x0000000004BF2000-memory.dmp healer -
Healer family
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Processes:
pr627024.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr627024.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/3504-60-0x0000000007130000-0x000000000716C000-memory.dmp family_redline behavioral1/memory/3504-61-0x0000000007770000-0x00000000077AA000-memory.dmp family_redline behavioral1/memory/3504-67-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-65-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-63-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-62-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-85-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-95-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-94-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-92-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-89-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-87-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-83-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-81-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-79-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-77-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-75-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-73-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-71-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline behavioral1/memory/3504-69-0x0000000007770000-0x00000000077A5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un532499.exepr627024.exequ646266.exepid Process 4128 un532499.exe 1364 pr627024.exe 3504 qu646266.exe -
Processes:
pr627024.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr627024.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr627024.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exeun532499.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\\\"" 53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un532499.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4080 1364 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exeun532499.exepr627024.exequ646266.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un532499.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr627024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu646266.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr627024.exepid Process 1364 pr627024.exe 1364 pr627024.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr627024.exequ646266.exedescription pid Process Token: SeDebugPrivilege 1364 pr627024.exe Token: SeDebugPrivilege 3504 qu646266.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exeun532499.exedescription pid Process procid_target PID 2024 wrote to memory of 4128 2024 53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe 83 PID 2024 wrote to memory of 4128 2024 53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe 83 PID 2024 wrote to memory of 4128 2024 53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe 83 PID 4128 wrote to memory of 1364 4128 un532499.exe 84 PID 4128 wrote to memory of 1364 4128 un532499.exe 84 PID 4128 wrote to memory of 1364 4128 un532499.exe 84 PID 4128 wrote to memory of 3504 4128 un532499.exe 97 PID 4128 wrote to memory of 3504 4128 un532499.exe 97 PID 4128 wrote to memory of 3504 4128 un532499.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe"C:\Users\Admin\AppData\Local\Temp\53776417ac5dfb4aee0ee638f2980e221975c25d2b5956510385b8d3fb322017.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un532499.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un532499.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr627024.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr627024.exe3⤵
- 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:1364 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 10844⤵
- Program crash
PID:4080
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu646266.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu646266.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3504
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1364 -ip 13641⤵PID:4792
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
540KB
MD539b0da3c1aaa8d9e5c78e196e1548d39
SHA1c77caf157ede606b498daea87d350e366f373b72
SHA2560d3c16c6c2f53d530b9e4162e8fbb97bce206888a14da3506b917153ad8019d1
SHA512409b96db78059582e55348a332700135465e197fe7d36eb75a5025f2af95378c2a1fbcf420ca38f80f60a671324b64c5f308be9a38c769ca136a604a3cd3a8a0
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Filesize
269KB
MD558192e0a91a128a97ba71c9b1c018748
SHA167e7bf5324957145433c28850a00587a03423668
SHA2565b6ef6f6f36d94a57b7e7b442b23365dc8026275c59e9919df697267df2d2ea6
SHA512d55648b38aa0915c8f774d36fe8b15d8bd01d6d59a0f77029668435c49377dac06c0583c68c18e3463b376f342a1e102d812fe8cd8c1dcf659474e4f8a4acb34
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Filesize
352KB
MD50f2c0e3c127a855141f763a109b4ccb2
SHA11777ebba2c5c457775703f15229c831790ed5143
SHA25646cc838d3b881cf51efa395db5f41aeb18d73bad00b57f183fb16645512622c8
SHA5128ab66349f746a0b219980fa6f76e1898d13ec8f3ae00fdf0c1fc99aed3609eebc2d361306612a353056d05f959b59136ca38e3eea2a83ad1e2d459d9d5978b79