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Analysis
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max time kernel
52s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2023, 13:36
Static task
static1
Behavioral task
behavioral1
Sample
e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe
Resource
win10v2004-20230220-en
General
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Target
e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe
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Size
658KB
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MD5
2dde62b35cc102ef6e483bfadde17d3c
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SHA1
f3cf7931d2fa424e34ab5b3be988fe3ab1ed6f66
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SHA256
e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b
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SHA512
b4419e5469e7ca971747c05da062fa32a6177a08feb8c1c57859145e5ff9c469c6f4c67f483e974c9893490cb707493584cf431302d9ca84185e4cc67862aa9c
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SSDEEP
12288:bMr6y90oI05cZh+Bafv1b209ohUnGLcfSUUjpy0AvRiggs3Cr2iLjJa:ly8gFaf9CtuecqUUAZi3s3y2WI
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3252.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/4516-193-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-195-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-192-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-197-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-199-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-201-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-203-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-205-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-207-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-209-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-211-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-213-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-215-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-217-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-219-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-221-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-223-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-225-0x0000000004A80000-0x0000000004ABF000-memory.dmp family_redline behavioral1/memory/4516-1112-0x0000000004C60000-0x0000000004C70000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2020 un221023.exe 2972 pro3252.exe 4516 qu1156.exe 4248 si728840.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 pro3252.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3252.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un221023.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\\\"" un221023.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.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\\\"" e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.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 4204 2972 WerFault.exe 84 3916 4516 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2972 pro3252.exe 2972 pro3252.exe 4516 qu1156.exe 4516 qu1156.exe 4248 si728840.exe 4248 si728840.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2972 pro3252.exe Token: SeDebugPrivilege 4516 qu1156.exe Token: SeDebugPrivilege 4248 si728840.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4360 wrote to memory of 2020 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 83 PID 4360 wrote to memory of 2020 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 83 PID 4360 wrote to memory of 2020 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 83 PID 2020 wrote to memory of 2972 2020 un221023.exe 84 PID 2020 wrote to memory of 2972 2020 un221023.exe 84 PID 2020 wrote to memory of 2972 2020 un221023.exe 84 PID 2020 wrote to memory of 4516 2020 un221023.exe 91 PID 2020 wrote to memory of 4516 2020 un221023.exe 91 PID 2020 wrote to memory of 4516 2020 un221023.exe 91 PID 4360 wrote to memory of 4248 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 98 PID 4360 wrote to memory of 4248 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 98 PID 4360 wrote to memory of 4248 4360 e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe"C:\Users\Admin\AppData\Local\Temp\e54ba9ba328541fbe58e822eef7d1b2603c43950cbd55c964e34feca96287b7b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221023.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221023.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3252.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3252.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 10844⤵
- Program crash
PID:4204
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1156.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1156.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 11044⤵
- Program crash
PID:3916
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728840.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si728840.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2972 -ip 29721⤵PID:1524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4516 -ip 45161⤵PID:4488
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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Filesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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Filesize
516KB
MD53294a30a49ec6332c27152a9726d5255
SHA1bea735d464cbcc66f36b7cdc7a1c4db25c1c012f
SHA256b5ee7e365ff9e1ce65a11ab4cbb58dec9a15ff1c76c7c4d7b43c197e3bc49792
SHA512261ba93720e6246b132c8cf73b19e704afb30d3074ba9ffd0d4084f8a32a3bb2c193155945d04cb8268ff60d79e569b6951da85497085d2515221bf6263fe3bc
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Filesize
516KB
MD53294a30a49ec6332c27152a9726d5255
SHA1bea735d464cbcc66f36b7cdc7a1c4db25c1c012f
SHA256b5ee7e365ff9e1ce65a11ab4cbb58dec9a15ff1c76c7c4d7b43c197e3bc49792
SHA512261ba93720e6246b132c8cf73b19e704afb30d3074ba9ffd0d4084f8a32a3bb2c193155945d04cb8268ff60d79e569b6951da85497085d2515221bf6263fe3bc
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Filesize
236KB
MD5dc96435b07d48d27f6c9b2091c689e6a
SHA1b6d194763ea9395f4aae965a8bbeed40bcb01837
SHA25637d2a9bda3682dc0180e96414007e3f8a816be300f8e3ebbc842196bf31b6caa
SHA5121570965e2cda210c977cc1e04cf6907ed5fcbcb9366927dda4a3036922607d7b649ddd5832833c016344dbd49cfbf7e4602262f311f9359aedf10dcb1d89d702
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Filesize
236KB
MD5dc96435b07d48d27f6c9b2091c689e6a
SHA1b6d194763ea9395f4aae965a8bbeed40bcb01837
SHA25637d2a9bda3682dc0180e96414007e3f8a816be300f8e3ebbc842196bf31b6caa
SHA5121570965e2cda210c977cc1e04cf6907ed5fcbcb9366927dda4a3036922607d7b649ddd5832833c016344dbd49cfbf7e4602262f311f9359aedf10dcb1d89d702
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Filesize
294KB
MD5ef85a2c0f467aef205436aca5d972e53
SHA1dba35f522e6bfd32e5f71ed3a7ee3f2525a081f7
SHA2561d8f4353cfd850ff7cec6e0329969ea5389b28d1a5d944d828605069e191f776
SHA512c8dda8936307ecc7b9d9c355b5663a23e9c5ed5f06acbf0efeeee94338f60ec5b411062d03f08611824a92b87d9972f1cb99eaaa08f5b4ac1f5c6ef745a51185
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Filesize
294KB
MD5ef85a2c0f467aef205436aca5d972e53
SHA1dba35f522e6bfd32e5f71ed3a7ee3f2525a081f7
SHA2561d8f4353cfd850ff7cec6e0329969ea5389b28d1a5d944d828605069e191f776
SHA512c8dda8936307ecc7b9d9c355b5663a23e9c5ed5f06acbf0efeeee94338f60ec5b411062d03f08611824a92b87d9972f1cb99eaaa08f5b4ac1f5c6ef745a51185