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Analysis
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max time kernel
149s -
max time network
181s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05/05/2023, 20:40
Static task
static1
Behavioral task
behavioral1
Sample
ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe
Resource
win10v2004-20230220-en
General
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Target
ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe
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Size
893KB
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MD5
8ea65de7db607d2bf1e2a76dcf654a81
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SHA1
1a050bdaade0496202324a541f481c10e865f7b2
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SHA256
ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab
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SHA512
9b21e56aca0985a5a0d12fbf3e317bf22f43a31082f2f7e4eb8efe291fb21db45efb370ee62f2b26f5d00b070b1d53c2817b2dc2fb8eeaabe14f6ba5589e6359
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SSDEEP
24576:oyThxqXKYJmHveucaQtGfmvjuOumcw+j6Hdo:vdWbPtI5/mcS
Malware Config
Extracted
redline
dark
185.161.248.73:4164
-
auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 5 IoCs
pid Process 2044 st983673.exe 844 81214228.exe 1252 1.exe 1260 kp143355.exe 1140 lr877551.exe -
Loads dropped DLL 10 IoCs
pid Process 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 2044 st983673.exe 2044 st983673.exe 844 81214228.exe 844 81214228.exe 2044 st983673.exe 2044 st983673.exe 1260 kp143355.exe 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 1140 lr877551.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.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\\\"" ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce st983673.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\\\"" st983673.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1252 1.exe 1252 1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 844 81214228.exe Token: SeDebugPrivilege 1260 kp143355.exe Token: SeDebugPrivilege 1252 1.exe -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 1280 wrote to memory of 2044 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 28 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 2044 wrote to memory of 844 2044 st983673.exe 29 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 844 wrote to memory of 1252 844 81214228.exe 30 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 2044 wrote to memory of 1260 2044 st983673.exe 31 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32 PID 1280 wrote to memory of 1140 1280 ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe"C:\Users\Admin\AppData\Local\Temp\ff942a6a39302124e8822579f265702cc50606edf0f09459e6265e38ef2e9cab.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st983673.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st983673.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81214228.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81214228.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1252
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-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp143355.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp143355.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1260
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-
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr877551.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr877551.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1140
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
169KB
MD5adbd502c3603507672924e7e96ce71d2
SHA1ac7c20b1ecc7044a87dde1e863e8078134fc2ed2
SHA256d7047bb7c62753eac8bfe64d60504a7f1ba1eb2be976bab164aacd90d104a748
SHA5129666798f006f3059372bbd1a337f91680f03d7fd4eab62218b0df83ba55cf6f4e891cdb373b3fd07867e1302fe959c1bba816d809dfbdc91d41d26a2d5c21497
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Filesize
169KB
MD5adbd502c3603507672924e7e96ce71d2
SHA1ac7c20b1ecc7044a87dde1e863e8078134fc2ed2
SHA256d7047bb7c62753eac8bfe64d60504a7f1ba1eb2be976bab164aacd90d104a748
SHA5129666798f006f3059372bbd1a337f91680f03d7fd4eab62218b0df83ba55cf6f4e891cdb373b3fd07867e1302fe959c1bba816d809dfbdc91d41d26a2d5c21497
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Filesize
739KB
MD5f821bb32cff0e3ee727ae92cf87fe8bf
SHA14204f5a1407a56418ca86b9fa8acaabbfa725867
SHA256ab7a80b4a386400e1c6f8f043df3c9c426ee86e975955c6e01715b3742d89de2
SHA512c4e5d2d908ca51affffc22fac96bb950ec930af4b73dca8af8f02aff9157122d34c2a715a7942b679db3a8910f62110fe282833217e8a9c33ca031c288febad6
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Filesize
739KB
MD5f821bb32cff0e3ee727ae92cf87fe8bf
SHA14204f5a1407a56418ca86b9fa8acaabbfa725867
SHA256ab7a80b4a386400e1c6f8f043df3c9c426ee86e975955c6e01715b3742d89de2
SHA512c4e5d2d908ca51affffc22fac96bb950ec930af4b73dca8af8f02aff9157122d34c2a715a7942b679db3a8910f62110fe282833217e8a9c33ca031c288febad6
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Filesize
301KB
MD589ca6f133007c7eed7596bd79c27f428
SHA1aa6d8d9190752496908753696646bd40961516cc
SHA256c1bccfe02be880e9710b249dae8049d487a08f63de357c337973701aba6bc0ab
SHA51215220ca927aa318a146c2350d76c6a9d0a19f6d4468e19821346a0992c882fb7a3bfa9c784220b31b09e34f8a90b8960cc91102c32b50577e4bf0934f0a5e37b
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Filesize
301KB
MD589ca6f133007c7eed7596bd79c27f428
SHA1aa6d8d9190752496908753696646bd40961516cc
SHA256c1bccfe02be880e9710b249dae8049d487a08f63de357c337973701aba6bc0ab
SHA51215220ca927aa318a146c2350d76c6a9d0a19f6d4468e19821346a0992c882fb7a3bfa9c784220b31b09e34f8a90b8960cc91102c32b50577e4bf0934f0a5e37b
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
169KB
MD5adbd502c3603507672924e7e96ce71d2
SHA1ac7c20b1ecc7044a87dde1e863e8078134fc2ed2
SHA256d7047bb7c62753eac8bfe64d60504a7f1ba1eb2be976bab164aacd90d104a748
SHA5129666798f006f3059372bbd1a337f91680f03d7fd4eab62218b0df83ba55cf6f4e891cdb373b3fd07867e1302fe959c1bba816d809dfbdc91d41d26a2d5c21497
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Filesize
169KB
MD5adbd502c3603507672924e7e96ce71d2
SHA1ac7c20b1ecc7044a87dde1e863e8078134fc2ed2
SHA256d7047bb7c62753eac8bfe64d60504a7f1ba1eb2be976bab164aacd90d104a748
SHA5129666798f006f3059372bbd1a337f91680f03d7fd4eab62218b0df83ba55cf6f4e891cdb373b3fd07867e1302fe959c1bba816d809dfbdc91d41d26a2d5c21497
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Filesize
739KB
MD5f821bb32cff0e3ee727ae92cf87fe8bf
SHA14204f5a1407a56418ca86b9fa8acaabbfa725867
SHA256ab7a80b4a386400e1c6f8f043df3c9c426ee86e975955c6e01715b3742d89de2
SHA512c4e5d2d908ca51affffc22fac96bb950ec930af4b73dca8af8f02aff9157122d34c2a715a7942b679db3a8910f62110fe282833217e8a9c33ca031c288febad6
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Filesize
739KB
MD5f821bb32cff0e3ee727ae92cf87fe8bf
SHA14204f5a1407a56418ca86b9fa8acaabbfa725867
SHA256ab7a80b4a386400e1c6f8f043df3c9c426ee86e975955c6e01715b3742d89de2
SHA512c4e5d2d908ca51affffc22fac96bb950ec930af4b73dca8af8f02aff9157122d34c2a715a7942b679db3a8910f62110fe282833217e8a9c33ca031c288febad6
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Filesize
301KB
MD589ca6f133007c7eed7596bd79c27f428
SHA1aa6d8d9190752496908753696646bd40961516cc
SHA256c1bccfe02be880e9710b249dae8049d487a08f63de357c337973701aba6bc0ab
SHA51215220ca927aa318a146c2350d76c6a9d0a19f6d4468e19821346a0992c882fb7a3bfa9c784220b31b09e34f8a90b8960cc91102c32b50577e4bf0934f0a5e37b
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Filesize
301KB
MD589ca6f133007c7eed7596bd79c27f428
SHA1aa6d8d9190752496908753696646bd40961516cc
SHA256c1bccfe02be880e9710b249dae8049d487a08f63de357c337973701aba6bc0ab
SHA51215220ca927aa318a146c2350d76c6a9d0a19f6d4468e19821346a0992c882fb7a3bfa9c784220b31b09e34f8a90b8960cc91102c32b50577e4bf0934f0a5e37b
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
581KB
MD521690147cec837d5c27b34e937d22788
SHA1225c15b3f7b744f2ba7fbd34259157011a451e44
SHA256d59cc1d07723d5cbf8e1610f68c1f081bb9c92a2df2e58b6822d015afb90a5c4
SHA512caa2c037500b50b5ab850a80c61f816fcbd9e8814ddbcac69b0c6a81395e927340a090073560011f0ef183a7e478db82922e83208379c90e788e36598630f2c1
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91