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Analysis
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max time kernel
140s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
11/04/2023, 05:46
Static task
static1
General
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Target
5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe
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Size
789KB
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MD5
07cfdc249df5a4ced508137ad086971a
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SHA1
16d9e6b2ba5f80d62a9366c48af539bde536a0ab
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SHA256
5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e
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SHA512
d45213447c145132e5b2c19c17e391c271807fb76784cb570a344b867fd5e89fff36d5f3d6cd780e1c9510d619827e29ece8678057fbab1492454850f8ea4e99
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SSDEEP
12288:AMruy900s0WHd9jKKS+Sl9gylFkl57olPBT+dw5ZNfpZwZ76EZwX91NGfUmC/g:ey2jdSxFklKrTpffZw96EZwX7SUm8g
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
nahui
176.113.115.145:4125
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auth_value
b9ed10946d21e28d58d0c72c535cde6f
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it041608.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it041608.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it041608.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it041608.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it041608.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 37 IoCs
resource yara_rule behavioral1/memory/4916-143-0x0000000002140000-0x0000000002186000-memory.dmp family_redline behavioral1/memory/4916-145-0x0000000000790000-0x00000000007A0000-memory.dmp family_redline behavioral1/memory/4916-147-0x0000000004F90000-0x0000000004FD4000-memory.dmp family_redline behavioral1/memory/4916-148-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-149-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-151-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-153-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-155-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-157-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-159-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-161-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-163-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-165-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-167-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-169-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-172-0x0000000000790000-0x00000000007A0000-memory.dmp family_redline behavioral1/memory/4916-173-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-175-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-177-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-179-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-181-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-183-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-185-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-187-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-189-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-191-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-193-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-195-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-197-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-199-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-201-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-203-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-205-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-207-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-209-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-211-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline behavioral1/memory/4916-213-0x0000000004F90000-0x0000000004FCF000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3548 zigB5264.exe 2348 ziDa5715.exe 4500 it041608.exe 4916 jr851823.exe 2204 kp193730.exe 2096 lr179467.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" it041608.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zigB5264.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\\\"" zigB5264.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziDa5715.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" ziDa5715.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.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\\\"" 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.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 7 IoCs
pid pid_target Process procid_target 4452 2096 WerFault.exe 72 3580 2096 WerFault.exe 72 4172 2096 WerFault.exe 72 3688 2096 WerFault.exe 72 1740 2096 WerFault.exe 72 2780 2096 WerFault.exe 72 3076 2096 WerFault.exe 72 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4500 it041608.exe 4500 it041608.exe 4916 jr851823.exe 4916 jr851823.exe 2204 kp193730.exe 2204 kp193730.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4500 it041608.exe Token: SeDebugPrivilege 4916 jr851823.exe Token: SeDebugPrivilege 2204 kp193730.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4124 wrote to memory of 3548 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 66 PID 4124 wrote to memory of 3548 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 66 PID 4124 wrote to memory of 3548 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 66 PID 3548 wrote to memory of 2348 3548 zigB5264.exe 67 PID 3548 wrote to memory of 2348 3548 zigB5264.exe 67 PID 3548 wrote to memory of 2348 3548 zigB5264.exe 67 PID 2348 wrote to memory of 4500 2348 ziDa5715.exe 68 PID 2348 wrote to memory of 4500 2348 ziDa5715.exe 68 PID 2348 wrote to memory of 4916 2348 ziDa5715.exe 69 PID 2348 wrote to memory of 4916 2348 ziDa5715.exe 69 PID 2348 wrote to memory of 4916 2348 ziDa5715.exe 69 PID 3548 wrote to memory of 2204 3548 zigB5264.exe 71 PID 3548 wrote to memory of 2204 3548 zigB5264.exe 71 PID 3548 wrote to memory of 2204 3548 zigB5264.exe 71 PID 4124 wrote to memory of 2096 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 72 PID 4124 wrote to memory of 2096 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 72 PID 4124 wrote to memory of 2096 4124 5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe"C:\Users\Admin\AppData\Local\Temp\5af602804ab9854a2e029ab2551c28014c5518222c6b89b4714201b6d16f6f7e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigB5264.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigB5264.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziDa5715.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziDa5715.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it041608.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it041608.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr851823.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr851823.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp193730.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp193730.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr179467.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr179467.exe2⤵
- Executes dropped EXE
PID:2096 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 6163⤵
- Program crash
PID:4452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 6963⤵
- Program crash
PID:3580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 8363⤵
- Program crash
PID:4172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 8443⤵
- Program crash
PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 8723⤵
- Program crash
PID:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 8843⤵
- Program crash
PID:2780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 10683⤵
- Program crash
PID:3076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
231KB
MD58f72e39dc917ec2036dc9f331f9a536f
SHA1e1c13d690c796c8824777adacaf2be4204ce0f97
SHA256173a4511cff68489f4aa2e141441f87ac3692ebb24f9771b46d6034b5970a3e3
SHA512b38fa982bf6427ab6b844896e87e652209ab7d9adf1311bfd740b5b4f428185837cc6d520ec5ac687e5b07bf4fd88ed1105a51a8dcdf450c10a34c09dc3ecc29
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Filesize
231KB
MD58f72e39dc917ec2036dc9f331f9a536f
SHA1e1c13d690c796c8824777adacaf2be4204ce0f97
SHA256173a4511cff68489f4aa2e141441f87ac3692ebb24f9771b46d6034b5970a3e3
SHA512b38fa982bf6427ab6b844896e87e652209ab7d9adf1311bfd740b5b4f428185837cc6d520ec5ac687e5b07bf4fd88ed1105a51a8dcdf450c10a34c09dc3ecc29
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Filesize
524KB
MD5f1a9eb9f7e0ab5d89c89b14421c0a442
SHA1d72af21e6aebc10ce57f10a76aca0e842e85e739
SHA256a73decde331a4db0a3e8b856e8a8bb4b9f706f43950aceec7ae722e5dd045adf
SHA5124974e93cbed099ca350697294d3ce423b81f2e7675b371ee7cc5fdc8e802de8dace6241d29d33d6ce16a2e86518ecd1e66225ddc595b2c0633a199598c6b358c
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Filesize
524KB
MD5f1a9eb9f7e0ab5d89c89b14421c0a442
SHA1d72af21e6aebc10ce57f10a76aca0e842e85e739
SHA256a73decde331a4db0a3e8b856e8a8bb4b9f706f43950aceec7ae722e5dd045adf
SHA5124974e93cbed099ca350697294d3ce423b81f2e7675b371ee7cc5fdc8e802de8dace6241d29d33d6ce16a2e86518ecd1e66225ddc595b2c0633a199598c6b358c
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Filesize
175KB
MD5b2e599dec0856d70ebb2ab2327ae6442
SHA1300323436b47ddafa78cb7e835deb1ab09f13698
SHA256b1470330cd560723c67ad42eb7e8c8137271c5a729cd08a81d3028e8bb2e1c43
SHA512c5092c0377c8d7aa8a1097d52e2b96df41ce9b1b9a72bf0c3a1f10c7c60ea5831bb2c535e144f1908f39f2b93017d69fd9f24272b0e706bacd5970e84e909065
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Filesize
175KB
MD5b2e599dec0856d70ebb2ab2327ae6442
SHA1300323436b47ddafa78cb7e835deb1ab09f13698
SHA256b1470330cd560723c67ad42eb7e8c8137271c5a729cd08a81d3028e8bb2e1c43
SHA512c5092c0377c8d7aa8a1097d52e2b96df41ce9b1b9a72bf0c3a1f10c7c60ea5831bb2c535e144f1908f39f2b93017d69fd9f24272b0e706bacd5970e84e909065
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Filesize
382KB
MD57edafe0162753938ad747d778d6684b6
SHA17ba4a82f7f02d6923b1038be3080da3ec6a5c9e6
SHA256bc679c6a5e534da70f477610c0bac36258fb4754e40e7adb97313b785fa454ef
SHA5128ff37de562e8e7b6cef4affbd7644daf43278fbc62640d36c90871ab45e518c85b2f8932364ed7c9572bafea1f54bba84e690fc473747def106531c79af0ac60
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Filesize
382KB
MD57edafe0162753938ad747d778d6684b6
SHA17ba4a82f7f02d6923b1038be3080da3ec6a5c9e6
SHA256bc679c6a5e534da70f477610c0bac36258fb4754e40e7adb97313b785fa454ef
SHA5128ff37de562e8e7b6cef4affbd7644daf43278fbc62640d36c90871ab45e518c85b2f8932364ed7c9572bafea1f54bba84e690fc473747def106531c79af0ac60
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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
299KB
MD5f9dded213b9e04efd1e73a415d99663c
SHA1cb10a88473d3b8c696bb6d8a536622bb251d1a92
SHA2568b7de51f435a647b41debf4b88987a5b9172212294b8ad687d0faa76f3c3f0fe
SHA5128b7e3126c6283483a7cfbb3d875c7081aea0d894fe5e884157822b1415d384b04d4f4a55cc41618d697cfa7a59adc45df50a98d34181268070be44e418789a67
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Filesize
299KB
MD5f9dded213b9e04efd1e73a415d99663c
SHA1cb10a88473d3b8c696bb6d8a536622bb251d1a92
SHA2568b7de51f435a647b41debf4b88987a5b9172212294b8ad687d0faa76f3c3f0fe
SHA5128b7e3126c6283483a7cfbb3d875c7081aea0d894fe5e884157822b1415d384b04d4f4a55cc41618d697cfa7a59adc45df50a98d34181268070be44e418789a67