Analysis
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max time kernel
144s -
max time network
148s -
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, 22:13
Static task
static1
Behavioral task
behavioral1
Sample
3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe
Resource
win10v2004-20241007-en
General
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Target
3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe
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Size
409KB
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MD5
d5cfcedf3b589760bab8810a066db7f5
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SHA1
3177bb32f0b75292c0c765b94b31d30dac60e6bf
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SHA256
3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b
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SHA512
6927a3199d1dca57278888ff2f4efb98aedbfaf5c3cfe183344b36c7150f8a9c0766c0f8e48a4ff86198632b3c6320cf631eb64894ea89abab0bcd9fa76584e2
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SSDEEP
12288:lMriy90PsxOxDmS4wzBrfbVPcVIMhyhuGyp8:jyJxkBXzxDVUVIK3p8
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/0x0009000000023c97-5.dat healer behavioral1/memory/3928-8-0x0000000000410000-0x000000000041A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1829VK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1829VK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1829VK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1829VK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1829VK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1829VK.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/2924-18-0x0000000002620000-0x0000000002666000-memory.dmp family_redline behavioral1/memory/2924-20-0x0000000004C00000-0x0000000004C44000-memory.dmp family_redline behavioral1/memory/2924-24-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-82-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-62-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-56-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-53-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-48-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-45-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-42-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-38-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-30-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-28-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-26-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-22-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/2924-21-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3928 s1829VK.exe 2924 t26hC52.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1829VK.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\\\"" 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1592 sc.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 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t26hC52.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3928 s1829VK.exe 3928 s1829VK.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3928 s1829VK.exe Token: SeDebugPrivilege 2924 t26hC52.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 964 wrote to memory of 3928 964 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe 84 PID 964 wrote to memory of 3928 964 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe 84 PID 964 wrote to memory of 2924 964 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe 92 PID 964 wrote to memory of 2924 964 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe 92 PID 964 wrote to memory of 2924 964 3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe"C:\Users\Admin\AppData\Local\Temp\3363b15a300c944a8aa5ae23695be954bbe5539f0732e46b85b208e6ab0bfa1b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1829VK.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1829VK.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t26hC52.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t26hC52.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1592
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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
382KB
MD5084bd8a8fbb93dd4f4fe78b1111bd9e2
SHA16cec443b0c4215de1ce8685f0e58c17a13f08b33
SHA256aff53afbb407c1e40a0ba6585f686576edd4a13540f9d416bf152f94476588c5
SHA512c01f18e421cfc6c9243110d34a5311552b568ccb4c71dd5342e30a8b8b5848860931389f265cc9e3ad57a3ea09519fcb6f7a40d99ff93fe284744b5c881837d2