Analysis
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max time kernel
116s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe
Resource
win10v2004-20241007-en
General
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Target
2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe
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Size
406KB
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MD5
b6abb648f1f3094df657ac2b36300ab0
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SHA1
f93aed970fd0e3dc29cb5e903034282e160c254e
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SHA256
2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62
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SHA512
86860972b9414f3e9ac6c2c54a8e8657c91e59edd2b6233c01294d6d4b41fb7b7032706cb590387174b5bba435c26505daa849e62ae8d5117a2622507afcc336
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SSDEEP
6144:K5y+bnr+vp0yN90QEGX7ieWxulG3DMs12q4sBfWVnMQs3reYXVQn6+scGThlkcH3:3Mrzy90OWeWxus3WMNeWiAtlBHDjc4
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/0x0009000000023c93-5.dat healer behavioral1/memory/4820-8-0x0000000000DD0000-0x0000000000DDA000-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" b8425Jz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8425Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8425Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8425Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8425Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8425Jz.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/2648-18-0x0000000002520000-0x0000000002566000-memory.dmp family_redline behavioral1/memory/2648-20-0x0000000004B20000-0x0000000004B64000-memory.dmp family_redline behavioral1/memory/2648-30-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-32-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-84-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-82-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-80-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-78-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-76-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-74-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-70-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-68-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-66-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-64-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-62-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-58-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-56-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-54-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-52-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-50-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-46-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-44-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-42-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-40-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-38-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-36-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-34-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-28-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-26-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-72-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-60-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-48-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-24-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-22-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline behavioral1/memory/2648-21-0x0000000004B20000-0x0000000004B5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4820 b8425Jz.exe 2648 c45XF53.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8425Jz.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\\\"" 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.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 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c45XF53.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4820 b8425Jz.exe 4820 b8425Jz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4820 b8425Jz.exe Token: SeDebugPrivilege 2648 c45XF53.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2376 wrote to memory of 4820 2376 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe 83 PID 2376 wrote to memory of 4820 2376 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe 83 PID 2376 wrote to memory of 2648 2376 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe 98 PID 2376 wrote to memory of 2648 2376 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe 98 PID 2376 wrote to memory of 2648 2376 2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe"C:\Users\Admin\AppData\Local\Temp\2c8ea741ea92f7ebe17455d856b6f0673b2b86fd6d48a57dc4de6b09323b2e62N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8425Jz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8425Jz.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c45XF53.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c45XF53.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2648
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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
373KB
MD509d802dae8cc774b0aa7fea0c9a271bd
SHA1e2e71100eefc6a88da7016a6d21f5187b9119a7e
SHA2566ddd461d8d914589cae721431b01c29540771dc1becc5092af70e1c18308e7a3
SHA5122fb75630e1d70955afe05500ef846e2b60c98e13799b7d1db2b753b2a7a5e72edcef54bfdbde0e984d41efda571969c044cb1d4a007e18f053b18fcb9f119b88