Analysis
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max time kernel
143s -
max time network
152s -
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 02:23
Static task
static1
Behavioral task
behavioral1
Sample
b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe
Resource
win10v2004-20241007-en
General
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Target
b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe
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Size
537KB
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MD5
519dc391a18a007a27b20353af531818
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SHA1
b958b35094d80b53c51a9eb6bc841b05ab6c2403
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SHA256
b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2
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SHA512
d852b2ae21d55f936bb801fc2f8c24d56cace026aefc9b1d678822d648813fdc65d57bd24925368faab9e5aad2dcf31f35f122a1b6f6f2590cef6decd3d425be
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SSDEEP
12288:sMr+y90RwnB5Cx9/IVUupHuwhkJurHjjDVcY:KyhnC7gVhOwa4JcY
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9b-12.dat healer behavioral1/memory/3252-15-0x0000000000810000-0x000000000081A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr586318.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr586318.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr586318.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr586318.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr586318.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr586318.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/2916-22-0x0000000002720000-0x0000000002766000-memory.dmp family_redline behavioral1/memory/2916-24-0x00000000029C0000-0x0000000002A04000-memory.dmp family_redline behavioral1/memory/2916-30-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-34-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-32-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-84-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-68-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-28-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-26-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-25-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-88-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-86-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-82-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-80-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-78-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-76-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-74-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-72-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-70-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-66-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-64-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-62-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-60-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-59-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-56-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-55-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-52-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-50-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-49-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-46-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-44-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-43-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-40-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-38-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/2916-37-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3684 zirC2318.exe 3252 jr586318.exe 2916 ku661907.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr586318.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\\\"" b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.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\\\"" zirC2318.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 b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zirC2318.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku661907.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3252 jr586318.exe 3252 jr586318.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3252 jr586318.exe Token: SeDebugPrivilege 2916 ku661907.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2256 wrote to memory of 3684 2256 b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe 83 PID 2256 wrote to memory of 3684 2256 b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe 83 PID 2256 wrote to memory of 3684 2256 b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe 83 PID 3684 wrote to memory of 3252 3684 zirC2318.exe 84 PID 3684 wrote to memory of 3252 3684 zirC2318.exe 84 PID 3684 wrote to memory of 2916 3684 zirC2318.exe 93 PID 3684 wrote to memory of 2916 3684 zirC2318.exe 93 PID 3684 wrote to memory of 2916 3684 zirC2318.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe"C:\Users\Admin\AppData\Local\Temp\b112fad4cfd97612924231b76f0701cd932a72d686d8b77389a8fee29889f7e2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirC2318.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirC2318.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586318.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586318.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3252
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku661907.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku661907.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2916
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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
395KB
MD51d6012b2296df8236694acc40226367b
SHA1192b606e822a929f15f49fa4a2f2fb1c0cdd7567
SHA25685c8e04d53502d33a0b93f177f415a117ee439a2509f8ae8cc9d8f387292f93c
SHA51239df64533ef8bb2490ea43f1204ab8cdd8da420e288b8d946204b0251f5d655e0f8329d31bda536eeec8fb4c1f4ccd65222fb41a74b44b77c8cc74ad19e1eea5
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Filesize
14KB
MD5fdcaf0a6296b3e9bc17fd73ca4b69965
SHA1c45a9fcb9c2b5e126a10d84748b84d0a4bd33872
SHA25618d5f35444e41648f48bd21dceb0f0c34bcbe30f4c701c8ccfd2d006ef2630b1
SHA5126930e02c5eb67e57cf7863876f98eaefc59a5a17a1bf8f5114b99da91df42a28092466072b0354a59ce8131445edff0be6884891b1ed4142db1504483ece5477
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Filesize
352KB
MD5b4cdcbfe90c19db48acc9afb9eaa02bf
SHA1addd38356453238d1c28cb7204fea80768e72c8a
SHA25603af0695380a6f537a3446daa9737062a8c57cd66662cc94af6ca97675e66c38
SHA512ad9c76b178aceb4b91d06fe209278f92e3e3c8fb22c05afc8a9c3f70d78e17b6fb2c521d74b67d778e9f26c93575065f5badba3e71e6d9efc332a721ebc21c76