Analysis
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max time kernel
143s -
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
11/11/2024, 05:26
Static task
static1
Behavioral task
behavioral1
Sample
38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe
Resource
win10v2004-20241007-en
General
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Target
38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe
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Size
386KB
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MD5
62e26ce786f24b8b5aa30c32e5bb066c
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SHA1
93d02510cba7d4d91a78b917cdbe5a36454bc6ad
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SHA256
38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984
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SHA512
05868af51cabc7764ad3c2b52fa148695016485dc7587a07c8bcc1280f0059d8481cae721cd2db5fc859c96526ccbf691fb2029e025dc20a77ccd8ffdd0d5a1d
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SSDEEP
6144:K3y+bnr+mp0yN90QEf6IMnJNYi91zwxqrZgGsIcpiy8iYwNJ4q4mUPg5klfIgRJ:ZMrKy90mYSzwxgJsIQ78iY2B4dPogj
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c90-5.dat healer behavioral1/memory/4920-8-0x0000000000F70000-0x0000000000F7A000-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" s8971HJ.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s8971HJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s8971HJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8971HJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s8971HJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8971HJ.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/4728-18-0x00000000021C0000-0x0000000002206000-memory.dmp family_redline behavioral1/memory/4728-20-0x0000000004B80000-0x0000000004BC4000-memory.dmp family_redline behavioral1/memory/4728-24-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-22-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-21-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-36-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-84-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-82-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-78-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-76-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-74-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-72-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-70-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-68-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-66-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-62-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-60-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-58-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-56-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-54-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-52-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-50-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-48-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-46-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-42-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-40-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-38-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-34-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-32-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-30-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-28-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-26-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-80-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-64-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline behavioral1/memory/4728-44-0x0000000004B80000-0x0000000004BBE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4920 s8971HJ.exe 4728 t91Xr85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s8971HJ.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\\\"" 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.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 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t91Xr85.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4920 s8971HJ.exe 4920 s8971HJ.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4920 s8971HJ.exe Token: SeDebugPrivilege 4728 t91Xr85.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 956 wrote to memory of 4920 956 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe 83 PID 956 wrote to memory of 4920 956 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe 83 PID 956 wrote to memory of 4728 956 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe 95 PID 956 wrote to memory of 4728 956 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe 95 PID 956 wrote to memory of 4728 956 38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe"C:\Users\Admin\AppData\Local\Temp\38d563fbea896d2fd3a7063382b8373a8394c30c714b04ab75312964446fa984.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8971HJ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8971HJ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t91Xr85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t91Xr85.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4728
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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
301KB
MD5961ed238b446d027760f34a3cfd1332b
SHA1e1d552be4167c2d9b1952f7d600bb246bc0406ba
SHA2566e4851ea613a84b0f163d5f0ce7300d57283a2a734aa7ca002c4c9bb87d4f392
SHA512feb898dc5e84732e6b5b7a8939ee7aacd870537997dce88c75e03bcfe6bf5d7cb8a59bcab420ab577c16525ccb1ee8b940fd38a2959facad606f273a9751dcaa