Analysis
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max time kernel
143s -
max time network
153s -
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 02:31
Static task
static1
Behavioral task
behavioral1
Sample
393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe
Resource
win10v2004-20241007-en
General
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Target
393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe
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Size
386KB
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MD5
b88938740136e186906e8df27408b872
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SHA1
4ab1061ec7a3baac40a5d63689790148d2fc20ea
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SHA256
393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358
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SHA512
63f007c5d223766f8896c3d5cfbe947c4f4ec37417cc22e2acafb4a1a7e9facace1c32e0475de13321429607804dcdaae3747f124e948fd86e7bf0ac1854f072
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SSDEEP
12288:GMr3y9058uhxCpyPRFwmX8yxeaoWRE4c5:FyO7xCojwmsyMaoWK5
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/0x0010000000023bc3-5.dat healer behavioral1/memory/3332-8-0x00000000008F0000-0x00000000008FA000-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\DisableRealtimeMonitoring = "1" s9881up.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s9881up.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s9881up.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s9881up.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s9881up.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s9881up.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/3560-18-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/3560-20-0x0000000004A40000-0x0000000004A84000-memory.dmp family_redline behavioral1/memory/3560-34-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-38-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-82-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-80-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-78-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-76-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-74-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-72-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-70-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-68-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-64-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-62-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-60-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-58-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-56-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-52-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-50-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-48-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-46-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-44-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-42-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-40-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-36-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-32-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-30-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-28-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-27-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-84-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-66-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-54-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-24-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-22-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline behavioral1/memory/3560-21-0x0000000004A40000-0x0000000004A7E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3332 s9881up.exe 3560 t41sr94.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s9881up.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\\\"" 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.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 t41sr94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3332 s9881up.exe 3332 s9881up.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3332 s9881up.exe Token: SeDebugPrivilege 3560 t41sr94.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1716 wrote to memory of 3332 1716 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe 84 PID 1716 wrote to memory of 3332 1716 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe 84 PID 1716 wrote to memory of 3560 1716 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe 92 PID 1716 wrote to memory of 3560 1716 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe 92 PID 1716 wrote to memory of 3560 1716 393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe"C:\Users\Admin\AppData\Local\Temp\393ed6336402e54e777a0f1662dc50abcbd357492e4995754537301cde0e2358.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9881up.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9881up.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3332
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t41sr94.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t41sr94.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3560
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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
MD5b0ea2c24f02506398abaae01d66def14
SHA168d8be92847434061877ecd6a6e2542895129a8b
SHA256bbaadb0917566495a400596ca4d3b3803aa7f6f49f82071a4f146c831da9794a
SHA512960f679b693196b7f4bb67edfc03b6b867014fd2e697d3990ebd24795df40725c6979fae1f06d568cc588eee6796ab88d0a68a0fc17cb614fc6e9381c07e88b8