Analysis
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max time kernel
143s -
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
04-11-2024 14:03
Static task
static1
Behavioral task
behavioral1
Sample
3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe
Resource
win10v2004-20241007-en
General
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Target
3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe
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Size
560KB
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MD5
2204da8e1da623c5e872035102abcb51
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SHA1
74bbb734da819ea54f3d63ed303998e8825b9b0c
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SHA256
3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c
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SHA512
e205f87daeff4fca833b7d6f18529ae653a416858be4da67e16bace21e50a2704e03cc7728b890f78a4f5a04fc893863718a86dfa145a53edb74f5acf0a26733
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SSDEEP
12288:KMryy90pM77o40p5LTPD0jxTm2qAdae6y40519Q3:8y1g48VT74plaen405XC
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023bca-12.dat healer behavioral1/memory/3620-15-0x00000000003B0000-0x00000000003BA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf12NV98FX22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf12NV98FX22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf12NV98FX22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf12NV98FX22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf12NV98FX22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf12NV98FX22.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/4596-22-0x0000000007250000-0x0000000007296000-memory.dmp family_redline behavioral1/memory/4596-24-0x00000000072F0000-0x0000000007334000-memory.dmp family_redline behavioral1/memory/4596-42-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-62-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-88-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-86-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-84-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-82-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-80-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-78-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-76-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-74-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-72-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-70-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-68-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-66-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-64-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-60-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-58-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-56-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-54-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-52-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-50-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-48-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-46-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-44-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-40-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-38-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-37-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-34-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-32-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-30-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-28-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-26-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline behavioral1/memory/4596-25-0x00000000072F0000-0x000000000732E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2636 vhkJ0770ey.exe 3620 sf12NV98FX22.exe 4596 tf58zM81VC34.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf12NV98FX22.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.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\\\"" vhkJ0770ey.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhkJ0770ey.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf58zM81VC34.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3620 sf12NV98FX22.exe 3620 sf12NV98FX22.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3620 sf12NV98FX22.exe Token: SeDebugPrivilege 4596 tf58zM81VC34.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2636 1924 3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe 86 PID 1924 wrote to memory of 2636 1924 3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe 86 PID 1924 wrote to memory of 2636 1924 3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe 86 PID 2636 wrote to memory of 3620 2636 vhkJ0770ey.exe 87 PID 2636 wrote to memory of 3620 2636 vhkJ0770ey.exe 87 PID 2636 wrote to memory of 4596 2636 vhkJ0770ey.exe 95 PID 2636 wrote to memory of 4596 2636 vhkJ0770ey.exe 95 PID 2636 wrote to memory of 4596 2636 vhkJ0770ey.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe"C:\Users\Admin\AppData\Local\Temp\3ec565e724d3be52b64fbc48da2d0727b8b11f0ad50ad018ea03f761c592343c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhkJ0770ey.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhkJ0770ey.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12NV98FX22.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12NV98FX22.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3620
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf58zM81VC34.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf58zM81VC34.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4596
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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
416KB
MD5c8b4a7793ac3b88fd99514ef126da88c
SHA109e3a9df982ec7e784c4b3cecf0329588eeaa17f
SHA256c7f526ee31e59f00c4cb09c94925fac80a87f5fed6cb5c6d59f9b59ab071ce99
SHA512771fa04db15c1d10aa9e1eba2b2f2ac67f2d64b711084e909469b6ee2bff2ffe67d4de30049a6475e37a4dc54a7d252a48716005f2666611e99787a2d3a0af90
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Filesize
11KB
MD555ff8bcf4c276737ff54aff7e87ed3b8
SHA18d90aa72c09d23bc5926819db252a1bbbf3fbeb5
SHA256a8f6b6e48e6dec4208693f88710c67015c0b1e35863efb89cd9be786fc00b100
SHA512d510505e65bb84dd2ccb18eeb29f296b14a163359c1ddd7d0bf7137f1a906645cd46f07d56a02106e4bb1c5f0a8b429c179d499f4dc34594aa74d0afdd48245a
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Filesize
416KB
MD5197d8f3be31e2a0e255e510348dccf49
SHA1c55404597c3904b99ebb6eac727feeef78fda213
SHA256e0f10554868f152ebcb4cbc700ca36c4e4661b8211b6af815c2e028ebb8da58c
SHA512efd1b3f491868fa6b90876b8357a551d381f710016a5f398c1e0d273828bd42c4d9d4bfc3eaa98a65461b7b95811bf577f96cb45480b3c395fefb76ccdcbafc2