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Analysis
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max time kernel
103s -
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
02/04/2023, 02:51
Static task
static1
Behavioral task
behavioral1
Sample
6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe
Resource
win10v2004-20230220-en
General
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Target
6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe
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Size
530KB
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MD5
eb81a4e0a5310c3bfd7915462a018ebe
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SHA1
044dd97a78e477086bd9dfb2f22dccb9cc4a3306
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SHA256
6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc
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SHA512
b0652df7fb3c73ac78c13a56d8b1d255cae88fbc49d378bd9654265e7b3ac4248910432bf18a5276b77b5ab338796c613f68ffc9817e8b57be6b6cfa1165ff5a
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SSDEEP
12288:tMr+y90d7f/kpsmWkfOuXlH2qQebu96Z8Br+n:DyogHUmH2RQi6sr2
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\DisableScanOnRealtimeEnable = "1" jr506929.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr506929.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr506929.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr506929.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr506929.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr506929.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/1160-158-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-159-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-161-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-163-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-165-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-167-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-169-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-171-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-173-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-175-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-177-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-179-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-181-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-183-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-185-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-187-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-189-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-191-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-193-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-195-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-197-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-199-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-201-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-203-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-205-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-207-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-209-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-211-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-213-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-215-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-217-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-219-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline behavioral1/memory/1160-221-0x00000000043C0000-0x00000000043FF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4624 zieD8834.exe 4996 jr506929.exe 1160 ku142553.exe 212 lr818710.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" jr506929.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 zieD8834.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\\\"" zieD8834.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.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\\\"" 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.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 4772 1160 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4996 jr506929.exe 4996 jr506929.exe 1160 ku142553.exe 1160 ku142553.exe 212 lr818710.exe 212 lr818710.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4996 jr506929.exe Token: SeDebugPrivilege 1160 ku142553.exe Token: SeDebugPrivilege 212 lr818710.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1036 wrote to memory of 4624 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 83 PID 1036 wrote to memory of 4624 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 83 PID 1036 wrote to memory of 4624 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 83 PID 4624 wrote to memory of 4996 4624 zieD8834.exe 84 PID 4624 wrote to memory of 4996 4624 zieD8834.exe 84 PID 4624 wrote to memory of 1160 4624 zieD8834.exe 85 PID 4624 wrote to memory of 1160 4624 zieD8834.exe 85 PID 4624 wrote to memory of 1160 4624 zieD8834.exe 85 PID 1036 wrote to memory of 212 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 89 PID 1036 wrote to memory of 212 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 89 PID 1036 wrote to memory of 212 1036 6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe"C:\Users\Admin\AppData\Local\Temp\6af17bb1248a0fc144096fdc6bd7aad774932192ad97e6a939b97373c7fbe7dc.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD8834.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieD8834.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr506929.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr506929.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142553.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142553.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 13444⤵
- Program crash
PID:4772
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr818710.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr818710.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1160 -ip 11601⤵PID:2524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5bab35f95e8dcd136b1528cbaceddb9bd
SHA173660a3885f559c04d92f9f58b4ba597ce730493
SHA2565835f63ac7fedbcf5fcf49ac649a70cdb2722e5f7d67416abfe18d4f07ed1f6f
SHA512da09761827d1bfebba6b505ff5690ca8541ee1b77146485cc1650b1735556f62e27da654319744d213f1e8bd803cb4ba61a240ee4de68da67b665860f284504a
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Filesize
176KB
MD5bab35f95e8dcd136b1528cbaceddb9bd
SHA173660a3885f559c04d92f9f58b4ba597ce730493
SHA2565835f63ac7fedbcf5fcf49ac649a70cdb2722e5f7d67416abfe18d4f07ed1f6f
SHA512da09761827d1bfebba6b505ff5690ca8541ee1b77146485cc1650b1735556f62e27da654319744d213f1e8bd803cb4ba61a240ee4de68da67b665860f284504a
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Filesize
388KB
MD516314b8ced298ef415996546835b8d75
SHA182532677c117934fee27315eaf66d4ddd78bf617
SHA25644a59a98bbc0d7e51bd8a9d1061eeebb1494b4001ac230159b976f8e58e549f2
SHA512fb9ededd372490dca2dde14e33c73f6ce05f368563860bd425dd0c63185ac8de4908b2f8993c429119539a2b47e8dac8189d76d93137c2acec01d2b09180a87c
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Filesize
388KB
MD516314b8ced298ef415996546835b8d75
SHA182532677c117934fee27315eaf66d4ddd78bf617
SHA25644a59a98bbc0d7e51bd8a9d1061eeebb1494b4001ac230159b976f8e58e549f2
SHA512fb9ededd372490dca2dde14e33c73f6ce05f368563860bd425dd0c63185ac8de4908b2f8993c429119539a2b47e8dac8189d76d93137c2acec01d2b09180a87c
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Filesize
12KB
MD5a23ef152d38d4fd56ac8ac4455d65006
SHA15357f6a5ca4b1644cf7d9332ef7e4154bab36ac3
SHA2561e3ca3d9520aaaf904b9002fcbeef042628549a603427bddca56d5fc3a6ab041
SHA512b7197627532c062813bd29f12680a5dcc8941e3bfe61d5d6b141428fbea033cf02eea1fd4d13ea4717f6a75bba97ac2d8d0a299ef025669d7e4da09530d3c7eb
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Filesize
12KB
MD5a23ef152d38d4fd56ac8ac4455d65006
SHA15357f6a5ca4b1644cf7d9332ef7e4154bab36ac3
SHA2561e3ca3d9520aaaf904b9002fcbeef042628549a603427bddca56d5fc3a6ab041
SHA512b7197627532c062813bd29f12680a5dcc8941e3bfe61d5d6b141428fbea033cf02eea1fd4d13ea4717f6a75bba97ac2d8d0a299ef025669d7e4da09530d3c7eb
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Filesize
435KB
MD51f9de49b232f87f06e7bd304cdfc3ab5
SHA1c5d7ad45b02aa463d0479824d957ea2e1f26e878
SHA2562793fdec36c40dec9b3e4dd397f9bb6fb40b39ccb6198cdec48d1a36ecc00b98
SHA51262a5f4dad1111c2aa1c8d9764a19bc8704961b350d468b02234bf58f7d5d8f877a9e3fc1da7524cf26456e13beff662f31598cb168ba5eb944d6618289981ac2
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Filesize
435KB
MD51f9de49b232f87f06e7bd304cdfc3ab5
SHA1c5d7ad45b02aa463d0479824d957ea2e1f26e878
SHA2562793fdec36c40dec9b3e4dd397f9bb6fb40b39ccb6198cdec48d1a36ecc00b98
SHA51262a5f4dad1111c2aa1c8d9764a19bc8704961b350d468b02234bf58f7d5d8f877a9e3fc1da7524cf26456e13beff662f31598cb168ba5eb944d6618289981ac2