Analysis
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max time kernel
84s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 17:55
Static task
static1
Behavioral task
behavioral1
Sample
a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe
Resource
win10v2004-20230221-en
General
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Target
a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe
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Size
659KB
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MD5
80a117fe6f37fa237aac19e0079799d4
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SHA1
e72188a927a5f7ca073a8e51cbb551f5f697fdfd
-
SHA256
a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365
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SHA512
f91dcb70f3061b7028ae7438278d0385cc9dd5723f97e8a3ff4d989997d4d716b381450fbed7656bc442507394a07d69a4728c168bdbb72624df07c3b97f698d
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SSDEEP
12288:JMr6y905WtEKl7ZK2MWrqdPuYn7S+Jek+m5O75h0OscrLioiYaWPzxNgl5CFF:byRZ1mNuYn7ScR+t9hDsc6oiY5zxNgkF
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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Processes:
pro8301.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8301.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8301.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8301.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8301.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8301.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8301.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4540-191-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-192-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-194-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-196-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-198-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-200-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-202-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-204-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-206-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-208-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-210-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-212-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-214-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-216-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-220-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-223-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-225-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-227-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/4540-1112-0x00000000022B0000-0x00000000022C0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un558526.exepro8301.exequ6566.exesi962658.exepid process 2552 un558526.exe 3552 pro8301.exe 4540 qu6566.exe 2712 si962658.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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Processes:
pro8301.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8301.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8301.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exeun558526.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.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\\\"" a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un558526.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\\\"" un558526.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4008 3552 WerFault.exe pro8301.exe 4180 4540 WerFault.exe qu6566.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro8301.exequ6566.exesi962658.exepid process 3552 pro8301.exe 3552 pro8301.exe 4540 qu6566.exe 4540 qu6566.exe 2712 si962658.exe 2712 si962658.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro8301.exequ6566.exesi962658.exedescription pid process Token: SeDebugPrivilege 3552 pro8301.exe Token: SeDebugPrivilege 4540 qu6566.exe Token: SeDebugPrivilege 2712 si962658.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exeun558526.exedescription pid process target process PID 2348 wrote to memory of 2552 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe un558526.exe PID 2348 wrote to memory of 2552 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe un558526.exe PID 2348 wrote to memory of 2552 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe un558526.exe PID 2552 wrote to memory of 3552 2552 un558526.exe pro8301.exe PID 2552 wrote to memory of 3552 2552 un558526.exe pro8301.exe PID 2552 wrote to memory of 3552 2552 un558526.exe pro8301.exe PID 2552 wrote to memory of 4540 2552 un558526.exe qu6566.exe PID 2552 wrote to memory of 4540 2552 un558526.exe qu6566.exe PID 2552 wrote to memory of 4540 2552 un558526.exe qu6566.exe PID 2348 wrote to memory of 2712 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe si962658.exe PID 2348 wrote to memory of 2712 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe si962658.exe PID 2348 wrote to memory of 2712 2348 a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe si962658.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe"C:\Users\Admin\AppData\Local\Temp\a9be279f79aae8d9ed9e7243da35f07104a527d6ce6e3a6c50ce776eac1f7365.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3552 -s 10844⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 16444⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3552 -ip 35521⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4540 -ip 45401⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exeFilesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si962658.exeFilesize
175KB
MD5bb6d43fa4ebafe62b98ec4dea4ff49d9
SHA1d8188e664ac977f59d3ec26589e3cf67b1fab23b
SHA2561d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89
SHA512679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exeFilesize
517KB
MD54c96e0fd0f885c04a66cc50df050121f
SHA1df40e1e026e93bdfad55d2101a6da0bea4654695
SHA256eb3229dffd6dc2526a08823f62060c8ed25db7e889d5fce97bcafab272a229ac
SHA512f952314e72ff2b63cbabefbe352d9c088b83dd81857330378b0470bdf5b68e0c8528379985528f10b663016ee05217e30aa8ecb14150160fa5daac2afa6c5bc8
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un558526.exeFilesize
517KB
MD54c96e0fd0f885c04a66cc50df050121f
SHA1df40e1e026e93bdfad55d2101a6da0bea4654695
SHA256eb3229dffd6dc2526a08823f62060c8ed25db7e889d5fce97bcafab272a229ac
SHA512f952314e72ff2b63cbabefbe352d9c088b83dd81857330378b0470bdf5b68e0c8528379985528f10b663016ee05217e30aa8ecb14150160fa5daac2afa6c5bc8
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exeFilesize
236KB
MD52d7c8c5d9f1720b39f8f4498145eeec6
SHA139f7b5c55a2ecb3f7efceb7ef5300ac830fb35ef
SHA25663d577dcef30c0c3d3ce9c639c99e0a4da9c031b56375ab38b6d6a6a4e86c231
SHA512372715d3ad5e319a684198a0ac346d179a86e183c991dca829bce13e4125f1aed5cfdd11dcab3ca51cf41a90d927404f1e1d0d85ba212e9f6a1429109b0d4c72
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8301.exeFilesize
236KB
MD52d7c8c5d9f1720b39f8f4498145eeec6
SHA139f7b5c55a2ecb3f7efceb7ef5300ac830fb35ef
SHA25663d577dcef30c0c3d3ce9c639c99e0a4da9c031b56375ab38b6d6a6a4e86c231
SHA512372715d3ad5e319a684198a0ac346d179a86e183c991dca829bce13e4125f1aed5cfdd11dcab3ca51cf41a90d927404f1e1d0d85ba212e9f6a1429109b0d4c72
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exeFilesize
295KB
MD550527f894f2594c660a852646579b04e
SHA1927b29287228d1b17e4f04e415051e21bd203b1e
SHA25625f89f63e85f5f7ee70351e9c9b5bffff1111bf91078550e4d59c9533012595e
SHA51260e186ae597e0aa9b453673e5c5cd2efcb3281d22ed065f98790e338892ca4fe412e55347cb3cc664d2bbde1a186f6d4832f3e7cf8df1d305cf9c36fbada0b14
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6566.exeFilesize
295KB
MD550527f894f2594c660a852646579b04e
SHA1927b29287228d1b17e4f04e415051e21bd203b1e
SHA25625f89f63e85f5f7ee70351e9c9b5bffff1111bf91078550e4d59c9533012595e
SHA51260e186ae597e0aa9b453673e5c5cd2efcb3281d22ed065f98790e338892ca4fe412e55347cb3cc664d2bbde1a186f6d4832f3e7cf8df1d305cf9c36fbada0b14
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memory/2712-1121-0x0000000000450000-0x0000000000482000-memory.dmpFilesize
200KB
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memory/2712-1122-0x0000000004D20000-0x0000000004D30000-memory.dmpFilesize
64KB
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memory/2712-1123-0x0000000004D20000-0x0000000004D30000-memory.dmpFilesize
64KB
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memory/3552-163-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-175-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-153-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-155-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-157-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-159-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-161-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-150-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-165-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-167-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-169-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-171-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-173-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-151-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-177-0x00000000024A0000-0x00000000024B2000-memory.dmpFilesize
72KB
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memory/3552-178-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-179-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-180-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-181-0x0000000000400000-0x00000000004AA000-memory.dmpFilesize
680KB
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memory/3552-183-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-184-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-185-0x0000000004C50000-0x0000000004C60000-memory.dmpFilesize
64KB
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memory/3552-186-0x0000000000400000-0x00000000004AA000-memory.dmpFilesize
680KB
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memory/3552-149-0x0000000004C60000-0x0000000005204000-memory.dmpFilesize
5.6MB
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memory/3552-148-0x0000000000730000-0x000000000075D000-memory.dmpFilesize
180KB
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memory/4540-194-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-196-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-198-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-200-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-202-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-204-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-206-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-208-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-210-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
-
memory/4540-212-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
-
memory/4540-214-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-216-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-218-0x0000000002190000-0x00000000021DB000-memory.dmpFilesize
300KB
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memory/4540-220-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-221-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-219-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-223-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-225-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-227-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-1100-0x0000000005200000-0x0000000005818000-memory.dmpFilesize
6.1MB
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memory/4540-1101-0x00000000058A0000-0x00000000059AA000-memory.dmpFilesize
1.0MB
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memory/4540-1102-0x00000000059E0000-0x00000000059F2000-memory.dmpFilesize
72KB
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memory/4540-1103-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmpFilesize
240KB
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memory/4540-1105-0x0000000005CF0000-0x0000000005D56000-memory.dmpFilesize
408KB
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memory/4540-1106-0x00000000063B0000-0x0000000006442000-memory.dmpFilesize
584KB
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memory/4540-1107-0x00000000064C0000-0x0000000006682000-memory.dmpFilesize
1.8MB
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memory/4540-1108-0x0000000006690000-0x0000000006BBC000-memory.dmpFilesize
5.2MB
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memory/4540-1110-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-1111-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-1112-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-192-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-191-0x0000000002630000-0x000000000266F000-memory.dmpFilesize
252KB
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memory/4540-1113-0x00000000022B0000-0x00000000022C0000-memory.dmpFilesize
64KB
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memory/4540-1114-0x00000000080B0000-0x0000000008126000-memory.dmpFilesize
472KB
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memory/4540-1115-0x0000000008140000-0x0000000008190000-memory.dmpFilesize
320KB