Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
08-05-2023 21:22
Static task
static1
Behavioral task
behavioral1
Sample
7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe
Resource
win10-20230220-en
General
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Target
7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe
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Size
481KB
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MD5
a43340ee16566b82a02b386a990303c3
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SHA1
8c3b595315c3ede1a6af09d8093f7c036d155a6c
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SHA256
7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45
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SHA512
4b975efc425b47df5a843d77a0fc15d4227714fe013701859b0391579624be7644e9fb0602ca67fb4a968c9d1ee51e264ea9480066439dff8a195239616f006a
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SSDEEP
12288:OMrby900pp67Odct74P48cguqmhC+OZ2xAc1:NyJiYc1SjRuqmsV4X
Malware Config
Extracted
redline
mihan
217.196.96.101:4132
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auth_value
9a6a8fdae02ed7caa0a49a6ddc6d4520
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a2869051.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a2869051.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a2869051.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a2869051.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a2869051.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 7 IoCs
pid Process 4432 v0500868.exe 4912 a2869051.exe 3088 b2510737.exe 1016 d8486991.exe 4024 oneetx.exe 3348 oneetx.exe 5072 oneetx.exe -
Loads dropped DLL 1 IoCs
pid Process 3176 rundll32.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 a2869051.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a2869051.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.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\\\"" 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v0500868.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\\\"" v0500868.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3160 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4912 a2869051.exe 4912 a2869051.exe 3088 b2510737.exe 3088 b2510737.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4912 a2869051.exe Token: SeDebugPrivilege 3088 b2510737.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1016 d8486991.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 4052 wrote to memory of 4432 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 67 PID 4052 wrote to memory of 4432 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 67 PID 4052 wrote to memory of 4432 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 67 PID 4432 wrote to memory of 4912 4432 v0500868.exe 68 PID 4432 wrote to memory of 4912 4432 v0500868.exe 68 PID 4432 wrote to memory of 4912 4432 v0500868.exe 68 PID 4432 wrote to memory of 3088 4432 v0500868.exe 69 PID 4432 wrote to memory of 3088 4432 v0500868.exe 69 PID 4432 wrote to memory of 3088 4432 v0500868.exe 69 PID 4052 wrote to memory of 1016 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 71 PID 4052 wrote to memory of 1016 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 71 PID 4052 wrote to memory of 1016 4052 7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe 71 PID 1016 wrote to memory of 4024 1016 d8486991.exe 72 PID 1016 wrote to memory of 4024 1016 d8486991.exe 72 PID 1016 wrote to memory of 4024 1016 d8486991.exe 72 PID 4024 wrote to memory of 3160 4024 oneetx.exe 73 PID 4024 wrote to memory of 3160 4024 oneetx.exe 73 PID 4024 wrote to memory of 3160 4024 oneetx.exe 73 PID 4024 wrote to memory of 4400 4024 oneetx.exe 74 PID 4024 wrote to memory of 4400 4024 oneetx.exe 74 PID 4024 wrote to memory of 4400 4024 oneetx.exe 74 PID 4400 wrote to memory of 4412 4400 cmd.exe 77 PID 4400 wrote to memory of 4412 4400 cmd.exe 77 PID 4400 wrote to memory of 4412 4400 cmd.exe 77 PID 4400 wrote to memory of 4328 4400 cmd.exe 78 PID 4400 wrote to memory of 4328 4400 cmd.exe 78 PID 4400 wrote to memory of 4328 4400 cmd.exe 78 PID 4400 wrote to memory of 3664 4400 cmd.exe 79 PID 4400 wrote to memory of 3664 4400 cmd.exe 79 PID 4400 wrote to memory of 3664 4400 cmd.exe 79 PID 4400 wrote to memory of 4692 4400 cmd.exe 80 PID 4400 wrote to memory of 4692 4400 cmd.exe 80 PID 4400 wrote to memory of 4692 4400 cmd.exe 80 PID 4400 wrote to memory of 4808 4400 cmd.exe 81 PID 4400 wrote to memory of 4808 4400 cmd.exe 81 PID 4400 wrote to memory of 4808 4400 cmd.exe 81 PID 4400 wrote to memory of 4880 4400 cmd.exe 82 PID 4400 wrote to memory of 4880 4400 cmd.exe 82 PID 4400 wrote to memory of 4880 4400 cmd.exe 82 PID 4024 wrote to memory of 3176 4024 oneetx.exe 84 PID 4024 wrote to memory of 3176 4024 oneetx.exe 84 PID 4024 wrote to memory of 3176 4024 oneetx.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe"C:\Users\Admin\AppData\Local\Temp\7755f0d3338c6a3f0541e9f44b7d9a9119f4f56c7ecc4ab759f08b342b757a45.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0500868.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0500868.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2869051.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2869051.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2510737.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2510737.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8486991.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8486991.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F4⤵
- Creates scheduled task(s)
PID:3160
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4412
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:N"5⤵PID:4328
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:R" /E5⤵PID:3664
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4692
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:N"5⤵PID:4808
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:R" /E5⤵PID:4880
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3176
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C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exeC:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe1⤵
- Executes dropped EXE
PID:3348
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C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exeC:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe1⤵
- Executes dropped EXE
PID:5072
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
309KB
MD548beeb93792358a312a5f5d1e6760fae
SHA10a958810501cb1578170f9cb7c1fdaf8bec480b7
SHA256af3c18baa1e3c521970f64e159182b0ec4f72131d365f2cd2658fa9cb549875f
SHA5124c49d281891b181ed51d5ed886a89ad34128a14073a9c6f971f9851c481f077affea580112f07def29e49c924000e23cbd93b6c995952d18a0ecc8b62a5a7a35
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Filesize
309KB
MD548beeb93792358a312a5f5d1e6760fae
SHA10a958810501cb1578170f9cb7c1fdaf8bec480b7
SHA256af3c18baa1e3c521970f64e159182b0ec4f72131d365f2cd2658fa9cb549875f
SHA5124c49d281891b181ed51d5ed886a89ad34128a14073a9c6f971f9851c481f077affea580112f07def29e49c924000e23cbd93b6c995952d18a0ecc8b62a5a7a35
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Filesize
179KB
MD5da48c000a9b937cf2f4b2f65bef59a28
SHA15150e3045e288637881878a0a305e02c33b8e7b9
SHA256eebcbdcde5a5d5d69442e7061e7604a83cc0f29b19a33446e0a7089bc8a4a16c
SHA5124ecc4c3f74d0dad740e6cd382d76379920a919276843db288269f98b7b58720286047b0e4febc1868c2192cb9dc7bd69607ce6c0b413f2dc0ebcf0f825c7b2cc
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Filesize
179KB
MD5da48c000a9b937cf2f4b2f65bef59a28
SHA15150e3045e288637881878a0a305e02c33b8e7b9
SHA256eebcbdcde5a5d5d69442e7061e7604a83cc0f29b19a33446e0a7089bc8a4a16c
SHA5124ecc4c3f74d0dad740e6cd382d76379920a919276843db288269f98b7b58720286047b0e4febc1868c2192cb9dc7bd69607ce6c0b413f2dc0ebcf0f825c7b2cc
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Filesize
168KB
MD55544af5f8fc01bd9cdc7d3bdb81460ec
SHA13afbd581ee1c7edb6d92a9ff9afebc5bc2ea83b7
SHA256471e6a9c73ace63179967e12bfbcda404802b40bcd4e5767d324467e7fce3a50
SHA51292312229932750d6e71e080c3f31b0eba3a480851bf61827136723b6c81a1c24562bdc189bba50dd6ece2ce3564318321b8a0cfb3af3845a56b77963183fc3c1
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Filesize
168KB
MD55544af5f8fc01bd9cdc7d3bdb81460ec
SHA13afbd581ee1c7edb6d92a9ff9afebc5bc2ea83b7
SHA256471e6a9c73ace63179967e12bfbcda404802b40bcd4e5767d324467e7fce3a50
SHA51292312229932750d6e71e080c3f31b0eba3a480851bf61827136723b6c81a1c24562bdc189bba50dd6ece2ce3564318321b8a0cfb3af3845a56b77963183fc3c1
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
210KB
MD5fae132e5cb429a045968622f8271fd22
SHA163a59b1ed12101ae9b1e45e9d453ac49c8d152a5
SHA25668f504e7b90287943b4c2c02e1a5222e47a8d8d446ae5e0fea59fed87a76481a
SHA512a33485596f2e0b0c4755553afb39b80ed1aacf1c05077400e6077417e1d94c33d91262c561918e6f5fbf1c64f3c9c4bd4d2918201f17049af3b2b81bb81a5b8a
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53