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, 05:43
Static task
static1
Behavioral task
behavioral1
Sample
1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe
Resource
win10v2004-20241007-en
General
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Target
1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe
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Size
385KB
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MD5
082aa5c6928b8fa521247a98322f3a79
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SHA1
134ce7b7a867e64f6e9eef5c0c2d36c16bed5cd4
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SHA256
1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee
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SHA512
bbefeee548fa2cb6c05014bde490be9f35505c6b2aeb92d39e3d6235615394ae725b6abe4b0c11edd91d4d9077ef8fcbe34ebb89bdac7cef60c71cb04c68f0e9
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SSDEEP
6144:KZy+bnr+Rp0yN90QE9PtBbHBZaaj/cwQc4VsbzTEIowF1ikpi1X0LANh:PMr1y90jtBLBt/cwlsWzTEItpi1X0M
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/0x000d000000023bb3-5.dat healer behavioral1/memory/2504-8-0x0000000000E20000-0x0000000000E2A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s9500EL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s9500EL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s9500EL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s9500EL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s9500EL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s9500EL.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/2520-18-0x00000000024B0000-0x00000000024F6000-memory.dmp family_redline behavioral1/memory/2520-20-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/2520-32-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-30-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-84-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-82-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-80-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-78-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-76-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-72-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-70-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-68-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-66-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-64-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-62-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-60-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-58-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-56-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-54-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-50-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-48-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-46-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-44-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-42-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-40-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-38-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-36-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-34-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-28-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-27-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-74-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-52-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-24-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-22-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/2520-21-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2504 s9500EL.exe 2520 t81oN33.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s9500EL.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\\\"" 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.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 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t81oN33.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2504 s9500EL.exe 2504 s9500EL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2504 s9500EL.exe Token: SeDebugPrivilege 2520 t81oN33.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3280 wrote to memory of 2504 3280 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe 83 PID 3280 wrote to memory of 2504 3280 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe 83 PID 3280 wrote to memory of 2520 3280 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe 88 PID 3280 wrote to memory of 2520 3280 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe 88 PID 3280 wrote to memory of 2520 3280 1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe"C:\Users\Admin\AppData\Local\Temp\1e86aefe2d798294ac3865ea53b1dad5dd8d7768c61d444b4bc7b25e14b0efee.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9500EL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9500EL.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2504
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t81oN33.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t81oN33.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2520
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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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
296KB
MD57fb9217f2d4056f5d597eb126f92f780
SHA11123de12fdc1ee71328412d7660984c11d13aaf8
SHA256ca2e28ee7e793e7748701bb3875d0e11fe24a1aacb9b3cdc1865c890423f51ae
SHA5125565fa58e24c82326285768c3fe1b261868fdf22736cf04dda0dc947beb1f7780d127104113210c4e0d259b7c51e75963062b6c648087da3cd9fcf24b803cd92