Analysis
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max time kernel
63s -
max time network
129s -
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, 03:18
Static task
static1
Behavioral task
behavioral1
Sample
76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe
Resource
win10v2004-20230220-en
General
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Target
76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe
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Size
538KB
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MD5
ea7bd5ee554b36087e987347ac9b5041
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SHA1
f9f5212979a3a69dea340466f8281b73a2097470
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SHA256
76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b
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SHA512
cce84f604b2acd6a036a20bbb1fdce91b38d49aaf78d0a546e3b1b88ffa1ed17f8bfa72a331fe5294062e9761f9904631f888221ba932ee03038b9f28e53fa6f
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SSDEEP
12288:uMrcy90FAHp7NB4PjerUyaHTwW54beitgnVhNM:OymAl4berIzwWNC
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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr828524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr828524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr828524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr828524.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr828524.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr828524.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/2288-158-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-159-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-161-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-163-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-165-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-167-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-169-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-171-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-173-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-175-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-177-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-179-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-181-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-183-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-185-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-187-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-189-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-191-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-193-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-195-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-197-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-199-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-201-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-203-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-205-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-207-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-209-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-211-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-213-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-215-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-217-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-219-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline behavioral1/memory/2288-221-0x0000000002970000-0x00000000029AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 332 zibA5955.exe 4128 jr828524.exe 2288 ku429007.exe 4656 lr167969.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" jr828524.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 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.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\\\"" 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zibA5955.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\\\"" zibA5955.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 1 IoCs
pid pid_target Process procid_target 1892 2288 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4128 jr828524.exe 4128 jr828524.exe 2288 ku429007.exe 2288 ku429007.exe 4656 lr167969.exe 4656 lr167969.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4128 jr828524.exe Token: SeDebugPrivilege 2288 ku429007.exe Token: SeDebugPrivilege 4656 lr167969.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2088 wrote to memory of 332 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 79 PID 2088 wrote to memory of 332 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 79 PID 2088 wrote to memory of 332 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 79 PID 332 wrote to memory of 4128 332 zibA5955.exe 80 PID 332 wrote to memory of 4128 332 zibA5955.exe 80 PID 332 wrote to memory of 2288 332 zibA5955.exe 83 PID 332 wrote to memory of 2288 332 zibA5955.exe 83 PID 332 wrote to memory of 2288 332 zibA5955.exe 83 PID 2088 wrote to memory of 4656 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 89 PID 2088 wrote to memory of 4656 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 89 PID 2088 wrote to memory of 4656 2088 76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe"C:\Users\Admin\AppData\Local\Temp\76a941f0443ce5e1e048068f73f5fe7be14950468f5caa8def5c01bdf2ddca6b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibA5955.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibA5955.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:332 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr828524.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr828524.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4128
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku429007.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku429007.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 12044⤵
- Program crash
PID:1892
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167969.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167969.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2288 -ip 22881⤵PID:4704
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD517c056d13f71188386aa2ca4bab52a36
SHA143b4d0dc47c4cf15ac83cd1be6f18d99e07bf886
SHA2569dcd247d1c519bc953cb0b465e3adeb76fcd0657b286e3c6f09b6202d64b16e7
SHA51208174cfd9a39dfe5786dee253c46c1ea926362056093e834eecdcd6751d79f54549cad2826b3c28aa470b66c96a913e0a169b5cd265ad1053e1dceb8a5ae523f
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Filesize
176KB
MD517c056d13f71188386aa2ca4bab52a36
SHA143b4d0dc47c4cf15ac83cd1be6f18d99e07bf886
SHA2569dcd247d1c519bc953cb0b465e3adeb76fcd0657b286e3c6f09b6202d64b16e7
SHA51208174cfd9a39dfe5786dee253c46c1ea926362056093e834eecdcd6751d79f54549cad2826b3c28aa470b66c96a913e0a169b5cd265ad1053e1dceb8a5ae523f
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Filesize
395KB
MD59c28aa0051abb85cf83b75f5229c3cef
SHA11c9efd77c131dda8c78d5600c7526f5cdda40bbd
SHA2561173d4b35958125e3996b13dd3f639cdd66976ca2bf04a1cad9cf0a7f3dcb2a2
SHA512de037c2c24c40e1f8c6f850c1d137074790cb9da4b816d2c03d4304eab16ad115fa47d572db1bab11c211da62215a60fc3dd36a959aac97fd0b4dcc967c8cd64
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Filesize
395KB
MD59c28aa0051abb85cf83b75f5229c3cef
SHA11c9efd77c131dda8c78d5600c7526f5cdda40bbd
SHA2561173d4b35958125e3996b13dd3f639cdd66976ca2bf04a1cad9cf0a7f3dcb2a2
SHA512de037c2c24c40e1f8c6f850c1d137074790cb9da4b816d2c03d4304eab16ad115fa47d572db1bab11c211da62215a60fc3dd36a959aac97fd0b4dcc967c8cd64
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Filesize
14KB
MD52ff4786e9fb7dfa887d20cab88e10bde
SHA12443e17062e30eac4234d6f869380ffc222cfe97
SHA256910e8893fc239f0c54dce8019cc2a56f6628a989301f364d2fe2121d200caa4b
SHA5122feeb06984c83885757feea2fac5b96ba1ef05db0c9149c744b222fb3030577c49559c06f9765c99b8534a61f6881f16b26c0da884e4bab4eb3e9898f2d5bc3d
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Filesize
14KB
MD52ff4786e9fb7dfa887d20cab88e10bde
SHA12443e17062e30eac4234d6f869380ffc222cfe97
SHA256910e8893fc239f0c54dce8019cc2a56f6628a989301f364d2fe2121d200caa4b
SHA5122feeb06984c83885757feea2fac5b96ba1ef05db0c9149c744b222fb3030577c49559c06f9765c99b8534a61f6881f16b26c0da884e4bab4eb3e9898f2d5bc3d
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Filesize
352KB
MD511ce895ab16d9896b8ad41a3bbf7cf8e
SHA1862449c61d74144a4c1dfbe83479527facc998e8
SHA256db8474b72a37af660d1b70eba3726720d883ee66ccec712614ca478d250b4845
SHA51267f2e6899e3ce7947c754d7b4a1354234fe4402661a61deab686cd720e0e8308a31429949ccc5771ba482309bccd8b9993ed4f86588e54b8b74117c306d25a03
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Filesize
352KB
MD511ce895ab16d9896b8ad41a3bbf7cf8e
SHA1862449c61d74144a4c1dfbe83479527facc998e8
SHA256db8474b72a37af660d1b70eba3726720d883ee66ccec712614ca478d250b4845
SHA51267f2e6899e3ce7947c754d7b4a1354234fe4402661a61deab686cd720e0e8308a31429949ccc5771ba482309bccd8b9993ed4f86588e54b8b74117c306d25a03