Analysis
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max time kernel
145s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
22-06-2023 07:03
Static task
static1
Behavioral task
behavioral1
Sample
a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe
Resource
win10v2004-20230621-en
General
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Target
a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe
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Size
678KB
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MD5
a0b2661deea252901801dd0e1e08637e
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SHA1
028ec0d6d66882bec990f7f1d6718c5da7583e94
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SHA256
a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035
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SHA512
bdefdbb5a522cad9ca9c84bacff227029c52d54f30f7e8f12bcd8ea21dc853501e81457fad07b7be0a72cc973e9a94a54f9800e206006c82c2ea69febf4a6c27
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SSDEEP
12288:ooztKeujWeeIO5ZkuWJSn/tvXiQrxk7OD63yKBr3lTKjwZP:Rk8eeln/tvXd67ODxKzUwZP
Malware Config
Extracted
redline
furga
83.97.73.128:19071
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auth_value
1b7af6db7a79a3475798fcf494818be7
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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Processes:
i8841764.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" i8841764.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" i8841764.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" i8841764.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" i8841764.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection i8841764.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" i8841764.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
g6096714.exerugen.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Control Panel\International\Geo\Nation g6096714.exe Key value queried \REGISTRY\USER\S-1-5-21-4129409437-3162877118-52503038-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 7 IoCs
Processes:
x3788282.exef0406100.exeg6096714.exerugen.exei8841764.exerugen.exerugen.exepid process 1056 x3788282.exe 5052 f0406100.exe 3232 g6096714.exe 3780 rugen.exe 4540 i8841764.exe 688 rugen.exe 2084 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 2852 rundll32.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:
i8841764.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" i8841764.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exex3788282.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.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\\\"" a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce x3788282.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\\\"" x3788282.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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Drops file in System32 directory 1 IoCs
Processes:
svchost.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A159F7AE-8137-412E-8EAD-DC2D7AA9707D}.catalogItem svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
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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Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f0406100.exei8841764.exepid process 5052 f0406100.exe 5052 f0406100.exe 4540 i8841764.exe 4540 i8841764.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f0406100.exei8841764.exedescription pid process Token: SeDebugPrivilege 5052 f0406100.exe Token: SeDebugPrivilege 4540 i8841764.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
g6096714.exepid process 3232 g6096714.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exex3788282.exeg6096714.exerugen.execmd.exedescription pid process target process PID 3616 wrote to memory of 1056 3616 a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe x3788282.exe PID 3616 wrote to memory of 1056 3616 a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe x3788282.exe PID 3616 wrote to memory of 1056 3616 a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe x3788282.exe PID 1056 wrote to memory of 5052 1056 x3788282.exe f0406100.exe PID 1056 wrote to memory of 5052 1056 x3788282.exe f0406100.exe PID 1056 wrote to memory of 5052 1056 x3788282.exe f0406100.exe PID 1056 wrote to memory of 3232 1056 x3788282.exe g6096714.exe PID 1056 wrote to memory of 3232 1056 x3788282.exe g6096714.exe PID 1056 wrote to memory of 3232 1056 x3788282.exe g6096714.exe PID 3232 wrote to memory of 3780 3232 g6096714.exe rugen.exe PID 3232 wrote to memory of 3780 3232 g6096714.exe rugen.exe PID 3232 wrote to memory of 3780 3232 g6096714.exe rugen.exe PID 3616 wrote to memory of 4540 3616 a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe i8841764.exe PID 3616 wrote to memory of 4540 3616 a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe i8841764.exe PID 3780 wrote to memory of 8 3780 rugen.exe schtasks.exe PID 3780 wrote to memory of 8 3780 rugen.exe schtasks.exe PID 3780 wrote to memory of 8 3780 rugen.exe schtasks.exe PID 3780 wrote to memory of 4776 3780 rugen.exe cmd.exe PID 3780 wrote to memory of 4776 3780 rugen.exe cmd.exe PID 3780 wrote to memory of 4776 3780 rugen.exe cmd.exe PID 4776 wrote to memory of 412 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 412 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 412 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 4524 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 4524 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 4524 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 3132 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 3132 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 3132 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 2352 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 2352 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 2352 4776 cmd.exe cmd.exe PID 4776 wrote to memory of 1776 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 1776 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 1776 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 2268 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 2268 4776 cmd.exe cacls.exe PID 4776 wrote to memory of 2268 4776 cmd.exe cacls.exe PID 3780 wrote to memory of 2852 3780 rugen.exe rundll32.exe PID 3780 wrote to memory of 2852 3780 rugen.exe rundll32.exe PID 3780 wrote to memory of 2852 3780 rugen.exe rundll32.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe"C:\Users\Admin\AppData\Local\Temp\a8d0e64df177c47b1ab2670dbc8e12d6952b7a32b333807208d3904e3b0d5035.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3788282.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3788282.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f0406100.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f0406100.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6096714.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6096714.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rugen.exe /TR "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe" /F5⤵
- Creates scheduled task(s)
PID:8
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rugen.exe" /P "Admin:N"&&CACLS "rugen.exe" /P "Admin:R" /E&&echo Y|CACLS "..\200f691d32" /P "Admin:N"&&CACLS "..\200f691d32" /P "Admin:R" /E&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:412
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"6⤵PID:4524
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E6⤵PID:3132
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:2352
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"6⤵PID:1776
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E6⤵PID:2268
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main5⤵
- Loads dropped DLL
PID:2852
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8841764.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i8841764.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4540
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4424
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:688
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C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exeC:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe1⤵
- Executes dropped EXE
PID:2084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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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
360KB
MD56dd8367b58a984cf4724643a9a10a866
SHA126c602c7cb78d59b27449f20cdc07d0fd332c082
SHA256aeb7ab2e431018cc842f9a1256c7fd5ff3a33a8a58f9f05abe23ff89575cd149
SHA512a343e0dbe7ebbe52bb9864f98dce45dd707417d859f372a9ecaf37485a454342dff45d3333feb5d168102fccbbc8e0ae988c3984137e9581856b58ac9d2b2641
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Filesize
360KB
MD56dd8367b58a984cf4724643a9a10a866
SHA126c602c7cb78d59b27449f20cdc07d0fd332c082
SHA256aeb7ab2e431018cc842f9a1256c7fd5ff3a33a8a58f9f05abe23ff89575cd149
SHA512a343e0dbe7ebbe52bb9864f98dce45dd707417d859f372a9ecaf37485a454342dff45d3333feb5d168102fccbbc8e0ae988c3984137e9581856b58ac9d2b2641
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Filesize
388KB
MD58de248a8cf3b193053d2add76d6de9a0
SHA11715e0229801e51c14719ca08c4d8670c468d65c
SHA2566accdcb5e3dcecd15880ca4f92b1b81b4538d37a477de6e718199196ec8290ee
SHA5120c0b8c894716878519656327d557cb558f562e5f69c5fcb1e719c57fbb029c6e9bdfe90a90bd8658e5b61fdfe4e8564bd9abe82b9e2a39ac75b882f0ca8b0823
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Filesize
388KB
MD58de248a8cf3b193053d2add76d6de9a0
SHA11715e0229801e51c14719ca08c4d8670c468d65c
SHA2566accdcb5e3dcecd15880ca4f92b1b81b4538d37a477de6e718199196ec8290ee
SHA5120c0b8c894716878519656327d557cb558f562e5f69c5fcb1e719c57fbb029c6e9bdfe90a90bd8658e5b61fdfe4e8564bd9abe82b9e2a39ac75b882f0ca8b0823
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
89KB
MD583fc14fb36516facb19e0e96286f7f48
SHA140082ca06de4c377585cd164fb521bacadb673da
SHA25608dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e
SHA512ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5