Analysis
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max time kernel
149s -
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 02:17
Static task
static1
Behavioral task
behavioral1
Sample
11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe
Resource
win10v2004-20241007-en
General
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Target
11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe
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Size
686KB
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MD5
f2d0d5b360ac28eb0604b706f686f966
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SHA1
0ae97b3985104578ddaa02079930dc59d51399c5
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SHA256
11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61
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SHA512
ab5cbb3cbe6be1c0b83cb62ea01699427e7eb8d901214143ba415c00750b1b58ea0175db4954935a1b6e5627b4134a2a750e74e12bb7f4742399461bcc710be3
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SSDEEP
12288:gMrcy90uWd8TcuU6BquYjg1hmfYMUN3cjby27VTIEaiXH948tTz:syVWd8XB2jImjUNsjEniXH94wz
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3324-18-0x0000000004C10000-0x0000000004C2A000-memory.dmp healer behavioral1/memory/3324-20-0x0000000007110000-0x0000000007128000-memory.dmp healer behavioral1/memory/3324-42-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-48-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-46-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-44-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-40-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-38-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-36-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-34-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-32-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-30-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-28-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-26-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-24-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-22-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/3324-21-0x0000000007110000-0x0000000007122000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2535.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2535.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4188-59-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral1/memory/4188-60-0x0000000004C60000-0x0000000004CA4000-memory.dmp family_redline behavioral1/memory/4188-88-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-94-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-92-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-90-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-86-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-84-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-82-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-81-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-78-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-76-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-74-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-72-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-70-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-68-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-66-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-64-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-62-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline behavioral1/memory/4188-61-0x0000000004C60000-0x0000000004C9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3672 un592895.exe 3324 pro2535.exe 4188 qu9979.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2535.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un592895.exe 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\\\"" 11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4112 3324 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 qu9979.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un592895.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2535.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3324 pro2535.exe 3324 pro2535.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3324 pro2535.exe Token: SeDebugPrivilege 4188 qu9979.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3672 3504 11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe 85 PID 3504 wrote to memory of 3672 3504 11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe 85 PID 3504 wrote to memory of 3672 3504 11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe 85 PID 3672 wrote to memory of 3324 3672 un592895.exe 87 PID 3672 wrote to memory of 3324 3672 un592895.exe 87 PID 3672 wrote to memory of 3324 3672 un592895.exe 87 PID 3672 wrote to memory of 4188 3672 un592895.exe 98 PID 3672 wrote to memory of 4188 3672 un592895.exe 98 PID 3672 wrote to memory of 4188 3672 un592895.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe"C:\Users\Admin\AppData\Local\Temp\11e8eb6b15f800fabb65ed5c7b758e26489a1938dd18c83ec77771dee6c3ea61.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un592895.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un592895.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2535.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2535.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 10724⤵
- Program crash
PID:4112
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3324 -ip 33241⤵PID:4620
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
544KB
MD5cbfd47bf8c25335f6e6f3d9fe90248ca
SHA144cdb797873c20f012e7a33ef1d41b98d4e13672
SHA25600092827e1d3de25e36bc6d1099cccc312787b0996352c92f3318907c7229732
SHA5120a2e3d252d8b3a83be8216fab2bcb3e7d7f02001b64bc6fa810dd29af2aaf1e9f873fbc9a28c68f2a98e5e5dc6f5ac72d1715a74aced6990dc74c8ac74832f7e
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Filesize
326KB
MD57e1f3cc2ee4abc741edd2e38ed91803b
SHA116169330a51df8ed44d17d6dbaab90ef689f6f67
SHA256886dbe6d08578e6e922812843d0637704841bfb478bc61940c42fb5e9fc8cf78
SHA512e4c1d82591c63739660bd2cf541f3e6ca9ac66fc00d99d4787db55b0f3170ae0885ca708327078ac53ea4624a6ac0e48b3abfcdf3c1c7fe4981cb028595af948
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Filesize
384KB
MD55837b565f6026584558c497c415ead40
SHA1a26ab14d0ade19719b9d89c892abb1d4ffab0f78
SHA256f3a8572c69b5e11c4eca5ae913af2d3d9129a41dbd7f626209ac2755da37d3e4
SHA512ae2f115340f8dbe41685936f22b8ff972dcfd13e99c75290425609345e428701a2e991b407f4f4db7ebb19bb5f1e002d232bcbe982ab28528a4335d0a5f78ac5