Analysis
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max time kernel
49s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
27-03-2023 23:54
Static task
static1
Behavioral task
behavioral1
Sample
ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe
Resource
win10-20230220-en
General
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Target
ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe
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Size
704KB
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MD5
685673cb7af8f2241b8dff0e252cc15a
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SHA1
6896a6e63e3b799b7ad8e7fca712fd084e591a88
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SHA256
ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290
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SHA512
4716c250c2708aac39d31b90188cfe25fa8670417852abad35de3bca5b57404967ce73da0b71edbe190e2197a0989ccb0b6c682d4e33736ceb32eddf6c6a8e07
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SSDEEP
12288:P4I1uIXAI9mewElrO5A/0cw1OZ7wFcW8ChGtMI+vcFFd:P4IXQ6mewcrXZw1OZ7jWFhGCBkD
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr442228.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/2692-146-0x0000000002890000-0x00000000028D6000-memory.dmp family_redline behavioral1/memory/2692-148-0x0000000004C80000-0x0000000004CC4000-memory.dmp family_redline behavioral1/memory/2692-154-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-156-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-153-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-158-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-160-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-162-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-164-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-166-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-168-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-170-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-172-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-174-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-176-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-178-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-180-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-182-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-184-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-186-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-188-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-190-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-192-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-194-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-196-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-198-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-200-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-202-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-204-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-206-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-208-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-210-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-212-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline behavioral1/memory/2692-214-0x0000000004C80000-0x0000000004CBF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2352 ziWN9837.exe 3052 jr442228.exe 2692 ku242230.exe 4644 lr858066.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr442228.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 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\\\"" ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziWN9837.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\\\"" ziWN9837.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3052 jr442228.exe 3052 jr442228.exe 2692 ku242230.exe 2692 ku242230.exe 4644 lr858066.exe 4644 lr858066.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3052 jr442228.exe Token: SeDebugPrivilege 2692 ku242230.exe Token: SeDebugPrivilege 4644 lr858066.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2352 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 66 PID 2076 wrote to memory of 2352 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 66 PID 2076 wrote to memory of 2352 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 66 PID 2352 wrote to memory of 3052 2352 ziWN9837.exe 67 PID 2352 wrote to memory of 3052 2352 ziWN9837.exe 67 PID 2352 wrote to memory of 2692 2352 ziWN9837.exe 68 PID 2352 wrote to memory of 2692 2352 ziWN9837.exe 68 PID 2352 wrote to memory of 2692 2352 ziWN9837.exe 68 PID 2076 wrote to memory of 4644 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 70 PID 2076 wrote to memory of 4644 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 70 PID 2076 wrote to memory of 4644 2076 ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe"C:\Users\Admin\AppData\Local\Temp\ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD51b3d3d0bf1647846b849417c66e1eb61
SHA140f6bdf5d300c13ff57027aacc86e9014411be3d
SHA25632c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79
SHA51292e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c
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Filesize
175KB
MD51b3d3d0bf1647846b849417c66e1eb61
SHA140f6bdf5d300c13ff57027aacc86e9014411be3d
SHA25632c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79
SHA51292e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c
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Filesize
412KB
MD5919bda41ac3a51959a04239e18ae15f5
SHA1d22c97a616604dc7b8e40d076d53248c951e01eb
SHA256fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc
SHA51222f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e
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Filesize
412KB
MD5919bda41ac3a51959a04239e18ae15f5
SHA1d22c97a616604dc7b8e40d076d53248c951e01eb
SHA256fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc
SHA51222f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e
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Filesize
11KB
MD53411190db00a24305e218735da30dd43
SHA1f3eab1bbd0107864958415ba9540e961d6608ac1
SHA25658414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c
SHA5127e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8
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Filesize
11KB
MD53411190db00a24305e218735da30dd43
SHA1f3eab1bbd0107864958415ba9540e961d6608ac1
SHA25658414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c
SHA5127e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8
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Filesize
365KB
MD510e54a934dcf8cc1a605932adaa1e52b
SHA1d5159b84191c3b070dd33bb09b8749dddc8bc8db
SHA2568d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc
SHA51240a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1
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Filesize
365KB
MD510e54a934dcf8cc1a605932adaa1e52b
SHA1d5159b84191c3b070dd33bb09b8749dddc8bc8db
SHA2568d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc
SHA51240a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1