Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 01:12
Static task
static1
Behavioral task
behavioral1
Sample
8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe
Resource
win10v2004-20230220-en
General
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Target
8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe
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Size
690KB
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MD5
0bbe5f3fae01b4cad81f3d3663514b9c
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SHA1
3ff8d1d3f2aa63321d152e3ef4012a6b30c9cbb3
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SHA256
8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54
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SHA512
b3689cb7351f4c6fbd757a8bce7b65b1d32921524791e8da03bd45826b28a570c48ec643432ced66e10d07543536139f3b5376387f853368ca749fba80434fba
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SSDEEP
12288:LMrGy90V2jBw4kHhZyxdpNELyV65hLudz5uK3Wb2eWbo7xUYvOFrOfigSMA/0j+K:NyEBgxdpNjIfadQKe2X4yYKrOagSUyK
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9411.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9411.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/4188-188-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-189-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-191-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-193-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-195-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-197-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-199-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-201-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-203-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-205-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-207-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-209-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-211-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-219-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-217-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-215-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-213-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-221-0x00000000065A0000-0x00000000065DF000-memory.dmp family_redline behavioral1/memory/4188-319-0x0000000005F60000-0x0000000005F70000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3816 un275890.exe 1416 pro9411.exe 4188 qu8600.exe 1012 si923890.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9411.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9411.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\\\"" 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un275890.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\\\"" un275890.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.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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Program crash 2 IoCs
pid pid_target Process procid_target 3752 1416 WerFault.exe 86 2604 4188 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1416 pro9411.exe 1416 pro9411.exe 4188 qu8600.exe 4188 qu8600.exe 1012 si923890.exe 1012 si923890.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1416 pro9411.exe Token: SeDebugPrivilege 4188 qu8600.exe Token: SeDebugPrivilege 1012 si923890.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3180 wrote to memory of 3816 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 85 PID 3180 wrote to memory of 3816 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 85 PID 3180 wrote to memory of 3816 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 85 PID 3816 wrote to memory of 1416 3816 un275890.exe 86 PID 3816 wrote to memory of 1416 3816 un275890.exe 86 PID 3816 wrote to memory of 1416 3816 un275890.exe 86 PID 3816 wrote to memory of 4188 3816 un275890.exe 92 PID 3816 wrote to memory of 4188 3816 un275890.exe 92 PID 3816 wrote to memory of 4188 3816 un275890.exe 92 PID 3180 wrote to memory of 1012 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 96 PID 3180 wrote to memory of 1012 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 96 PID 3180 wrote to memory of 1012 3180 8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe"C:\Users\Admin\AppData\Local\Temp\8565599f5b0a1116e27d91eef13fa6b80f18b54acd33d980bf932d0a99f5ac54.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un275890.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un275890.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9411.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9411.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 9684⤵
- Program crash
PID:3752
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8600.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8600.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 11844⤵
- Program crash
PID:2604
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si923890.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si923890.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1416 -ip 14161⤵PID:656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4188 -ip 41881⤵PID:1112
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD5f0ca1c81f565fa71c16f415bdcc25a39
SHA174596c488cf3bc12ae921b6d328ef5130437e095
SHA25670445446cb66dd6e2736b0ec763af1c4ffa0b34bd3394e7eb79478152658ef79
SHA51263559c399cd566c47d3eaf2587e37bc69b12ddb329314e3d518188a8515feadfe9847997d79ec2834586fefddc91a88f9fc514a581fd62950671782ce2e0584a
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Filesize
175KB
MD5f0ca1c81f565fa71c16f415bdcc25a39
SHA174596c488cf3bc12ae921b6d328ef5130437e095
SHA25670445446cb66dd6e2736b0ec763af1c4ffa0b34bd3394e7eb79478152658ef79
SHA51263559c399cd566c47d3eaf2587e37bc69b12ddb329314e3d518188a8515feadfe9847997d79ec2834586fefddc91a88f9fc514a581fd62950671782ce2e0584a
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Filesize
548KB
MD5205ad7e179647aa31d34490129e8d3c9
SHA175e59751c0a55214a3da0aede2dc9aa7e85447f0
SHA25612eef8b2a311d4025c5747a27d05db68dc01f70084ab69150c0fc667fc154d0d
SHA51261258ea508ae3f06a8c7f45c869e585d334a1b625c36681b91408326939da54f2d678118ba1631ebbb2af60ada55d30e3a01ad0be3bc4e54e570d15d6d876f28
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Filesize
548KB
MD5205ad7e179647aa31d34490129e8d3c9
SHA175e59751c0a55214a3da0aede2dc9aa7e85447f0
SHA25612eef8b2a311d4025c5747a27d05db68dc01f70084ab69150c0fc667fc154d0d
SHA51261258ea508ae3f06a8c7f45c869e585d334a1b625c36681b91408326939da54f2d678118ba1631ebbb2af60ada55d30e3a01ad0be3bc4e54e570d15d6d876f28
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Filesize
291KB
MD5a2dab5c5b7b9c18333a10ac461adf9d5
SHA164490507cb31209e13e4691ec08e1766ffe21f9e
SHA25605a7d632a668a5bb86985bcec1f2c7c41b9397e4a825e3857bf41291a3914dc7
SHA51236f48b69472162f63e2fcd8de94444c722ff3e5208d9825d67e820bcd8c799e6a60d42d372b707f9bac8aa49c9d5026bfc4876a4ab83a4fb92f3e2440fa8110d
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Filesize
291KB
MD5a2dab5c5b7b9c18333a10ac461adf9d5
SHA164490507cb31209e13e4691ec08e1766ffe21f9e
SHA25605a7d632a668a5bb86985bcec1f2c7c41b9397e4a825e3857bf41291a3914dc7
SHA51236f48b69472162f63e2fcd8de94444c722ff3e5208d9825d67e820bcd8c799e6a60d42d372b707f9bac8aa49c9d5026bfc4876a4ab83a4fb92f3e2440fa8110d
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Filesize
345KB
MD5e0edf7cf3ac00e8bdc9cbeb4b83e6022
SHA174c7c0b9b71a4434390fe7f91200df716b7e5cdd
SHA2561d54ebb2e6082384d33d22d29e56f8bb9774047c67c541487e4322b4db457e90
SHA51240f6f601a79c8ad0cb36da4ad955bda6ac6634e30973dcbb8d14966fd7681d56e3f4c05bc4836784771bb5d50a658c4a46346a297d53aaba92ac6ba8c8c0b90e
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Filesize
345KB
MD5e0edf7cf3ac00e8bdc9cbeb4b83e6022
SHA174c7c0b9b71a4434390fe7f91200df716b7e5cdd
SHA2561d54ebb2e6082384d33d22d29e56f8bb9774047c67c541487e4322b4db457e90
SHA51240f6f601a79c8ad0cb36da4ad955bda6ac6634e30973dcbb8d14966fd7681d56e3f4c05bc4836784771bb5d50a658c4a46346a297d53aaba92ac6ba8c8c0b90e