Analysis
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max time kernel
113s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-11-2022 13:17
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
252KB
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MD5
0a622f5f68a58940cfd86fc5818438f5
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SHA1
c113bf42a8baf7819a8f77050894af7f1cddcc53
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SHA256
3240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
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SHA512
217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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SSDEEP
3072:yy/NXJ5Y5sieOu4ZvOVBFARxD5pNVgzOjep6DVgg8+QMOTsIG4mRz:ToeOu4pOVBopVoOfDi5VTm
Malware Config
Extracted
redline
boy
77.73.134.241:4691
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auth_value
a91fa8cc2cfaefc42a23c03faef44bd3
Signatures
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Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module behavioral1/memory/1228-82-0x0000000000240000-0x0000000000264000-memory.dmp amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline behavioral1/memory/616-71-0x00000000003F0000-0x0000000000418000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 7 1228 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
rovwer.exemana.exerovwer.exerovwer.exepid process 1304 rovwer.exe 616 mana.exe 1688 rovwer.exe 1204 rovwer.exe -
Loads dropped DLL 7 IoCs
Processes:
file.exerovwer.exerundll32.exepid process 1424 file.exe 1424 file.exe 1304 rovwer.exe 1228 rundll32.exe 1228 rundll32.exe 1228 rundll32.exe 1228 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
rovwer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\mana.exe" rovwer.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). Likely ransomware behaviour.
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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.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
mana.exerundll32.exepid process 616 mana.exe 616 mana.exe 1228 rundll32.exe 1228 rundll32.exe 1228 rundll32.exe 1228 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mana.exedescription pid process Token: SeDebugPrivilege 616 mana.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 1424 wrote to memory of 1304 1424 file.exe rovwer.exe PID 1424 wrote to memory of 1304 1424 file.exe rovwer.exe PID 1424 wrote to memory of 1304 1424 file.exe rovwer.exe PID 1424 wrote to memory of 1304 1424 file.exe rovwer.exe PID 1304 wrote to memory of 668 1304 rovwer.exe schtasks.exe PID 1304 wrote to memory of 668 1304 rovwer.exe schtasks.exe PID 1304 wrote to memory of 668 1304 rovwer.exe schtasks.exe PID 1304 wrote to memory of 668 1304 rovwer.exe schtasks.exe PID 1304 wrote to memory of 616 1304 rovwer.exe mana.exe PID 1304 wrote to memory of 616 1304 rovwer.exe mana.exe PID 1304 wrote to memory of 616 1304 rovwer.exe mana.exe PID 1304 wrote to memory of 616 1304 rovwer.exe mana.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1304 wrote to memory of 1228 1304 rovwer.exe rundll32.exe PID 1916 wrote to memory of 1688 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1688 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1688 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1688 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1204 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1204 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1204 1916 taskeng.exe rovwer.exe PID 1916 wrote to memory of 1204 1916 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
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C:\Windows\system32\taskeng.exetaskeng.exe {63824CD7-F72E-4B4E-84D0-54A3B34219E1} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD50a622f5f68a58940cfd86fc5818438f5
SHA1c113bf42a8baf7819a8f77050894af7f1cddcc53
SHA2563240b8407bd3c32ae0d35bf410d3b6e3f2283aade8630e0c7e562c6c81498e01
SHA512217b5b6b7f22502bd2131d19eb0a7e8c994121b5445f76afada29628c908c461981d115dfb264e42a879eb0af4627c57feb9e9c1e622066b2a55abf85df03904
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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memory/616-71-0x00000000003F0000-0x0000000000418000-memory.dmpFilesize
160KB
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memory/616-68-0x0000000000000000-mapping.dmp
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memory/668-63-0x0000000000000000-mapping.dmp
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memory/1204-88-0x0000000000000000-mapping.dmp
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memory/1204-92-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1204-91-0x00000000006EB000-0x000000000070A000-memory.dmpFilesize
124KB
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memory/1228-75-0x0000000000000000-mapping.dmp
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memory/1228-82-0x0000000000240000-0x0000000000264000-memory.dmpFilesize
144KB
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memory/1304-73-0x00000000002EB000-0x000000000030A000-memory.dmpFilesize
124KB
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memory/1304-74-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1304-66-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1304-65-0x00000000002EB000-0x000000000030A000-memory.dmpFilesize
124KB
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memory/1304-57-0x0000000000000000-mapping.dmp
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memory/1424-61-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1424-59-0x000000000070B000-0x000000000072A000-memory.dmpFilesize
124KB
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memory/1424-60-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
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memory/1424-54-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB
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memory/1688-86-0x00000000006AB000-0x00000000006CA000-memory.dmpFilesize
124KB
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memory/1688-87-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1688-83-0x0000000000000000-mapping.dmp