Analysis
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max time kernel
116s -
max time network
146s -
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 15:40
Static task
static1
Behavioral task
behavioral1
Sample
6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe
Resource
win10v2004-20230621-en
General
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Target
6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe
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Size
713KB
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MD5
bfcf108fb9e1cb2885497bd7f53b41c3
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SHA1
630c5ab63bd39ed05061858c4fbccba544ab45fe
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SHA256
6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1
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SHA512
39eb926b038e7134c5e705ea9693b1433b60894996914ac23a979d54473ccab8e7c65e44cc6c9c21e179589252c5a176c31c5245165b93ded8d9ff75e75c4e11
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SSDEEP
12288:aztKeOjWeeIONZeCWJSn/Bde88C2hHOk1E6vsosbX4Q/2bV8bdZgOEO:akceeHn/D8C2humdBaUbV8hZt
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:
k7824091.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k7824091.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k7824091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k7824091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k7824091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k7824091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k7824091.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:
n9165010.exerugen.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation n9165010.exe Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 7 IoCs
Processes:
y8840045.exek7824091.exel3031489.exen9165010.exerugen.exerugen.exerugen.exepid process 1068 y8840045.exe 824 k7824091.exe 4512 l3031489.exe 4716 n9165010.exe 920 rugen.exe 2100 rugen.exe 1924 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4924 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:
k7824091.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k7824091.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k7824091.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exey8840045.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.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\\\"" 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y8840045.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\\\"" y8840045.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).
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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 4 IoCs
Processes:
k7824091.exel3031489.exepid process 824 k7824091.exe 824 k7824091.exe 4512 l3031489.exe 4512 l3031489.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
k7824091.exel3031489.exedescription pid process Token: SeDebugPrivilege 824 k7824091.exe Token: SeDebugPrivilege 4512 l3031489.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
n9165010.exepid process 4716 n9165010.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exey8840045.exen9165010.exerugen.execmd.exedescription pid process target process PID 632 wrote to memory of 1068 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe y8840045.exe PID 632 wrote to memory of 1068 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe y8840045.exe PID 632 wrote to memory of 1068 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe y8840045.exe PID 1068 wrote to memory of 824 1068 y8840045.exe k7824091.exe PID 1068 wrote to memory of 824 1068 y8840045.exe k7824091.exe PID 1068 wrote to memory of 824 1068 y8840045.exe k7824091.exe PID 1068 wrote to memory of 4512 1068 y8840045.exe l3031489.exe PID 1068 wrote to memory of 4512 1068 y8840045.exe l3031489.exe PID 1068 wrote to memory of 4512 1068 y8840045.exe l3031489.exe PID 632 wrote to memory of 4716 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe n9165010.exe PID 632 wrote to memory of 4716 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe n9165010.exe PID 632 wrote to memory of 4716 632 6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe n9165010.exe PID 4716 wrote to memory of 920 4716 n9165010.exe rugen.exe PID 4716 wrote to memory of 920 4716 n9165010.exe rugen.exe PID 4716 wrote to memory of 920 4716 n9165010.exe rugen.exe PID 920 wrote to memory of 320 920 rugen.exe schtasks.exe PID 920 wrote to memory of 320 920 rugen.exe schtasks.exe PID 920 wrote to memory of 320 920 rugen.exe schtasks.exe PID 920 wrote to memory of 4004 920 rugen.exe cmd.exe PID 920 wrote to memory of 4004 920 rugen.exe cmd.exe PID 920 wrote to memory of 4004 920 rugen.exe cmd.exe PID 4004 wrote to memory of 4360 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 4360 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 4360 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 3424 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3424 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3424 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 404 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 404 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 404 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3884 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 3884 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 3884 4004 cmd.exe cmd.exe PID 4004 wrote to memory of 3848 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3848 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3848 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3328 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3328 4004 cmd.exe cacls.exe PID 4004 wrote to memory of 3328 4004 cmd.exe cacls.exe PID 920 wrote to memory of 4924 920 rugen.exe rundll32.exe PID 920 wrote to memory of 4924 920 rugen.exe rundll32.exe PID 920 wrote to memory of 4924 920 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe"C:\Users\Admin\AppData\Local\Temp\6e4a1aff1355eb9737fff08187aab1e840e38d2979e295a3f77bf842ab7764c1.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8840045.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8840045.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7824091.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7824091.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:824
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3031489.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3031489.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4512
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9165010.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9165010.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:920 -
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" /F4⤵
- Creates scheduled task(s)
PID:320
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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&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4360
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:3424
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:404
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3884
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:3848
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:3328
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:4924
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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:2100
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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:1924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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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
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
325KB
MD5a58226d46c605d26fd7b47c8055f2ad4
SHA14aabf998230b2da9bb0a380dd1d57914d79b0b68
SHA256b024c8ae69c9fe5300dbb8b81a9b96fc795e2cb0e1d6ebda219efa9ab0c7ee12
SHA51285293621c1c0991a2c7ff09d96c4005afa4dc152fd31aaede09fd1d0224bd39fa6ee23a1be7d6bc5c609e6061784aba903290c7a1da00aaa5e9022b8d009a2dd
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Filesize
325KB
MD5a58226d46c605d26fd7b47c8055f2ad4
SHA14aabf998230b2da9bb0a380dd1d57914d79b0b68
SHA256b024c8ae69c9fe5300dbb8b81a9b96fc795e2cb0e1d6ebda219efa9ab0c7ee12
SHA51285293621c1c0991a2c7ff09d96c4005afa4dc152fd31aaede09fd1d0224bd39fa6ee23a1be7d6bc5c609e6061784aba903290c7a1da00aaa5e9022b8d009a2dd
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Filesize
227KB
MD5d24a657941f0b77ec36895b5875593bc
SHA1366315719dbbca899d8dedde28f7286a4ff72ec9
SHA256b9e97effb43f82834bd82b49c0af2192fae8b02a4cbdb68cc04501e890428981
SHA5127e21cb9956c372141bd64f2be9ded33a4dcfbec576c899796e96af20aa9eb322b679c8fc03a1211fedd35581d3a46a404003fc5a155ec625f4a4dd8c190567b4
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Filesize
227KB
MD5d24a657941f0b77ec36895b5875593bc
SHA1366315719dbbca899d8dedde28f7286a4ff72ec9
SHA256b9e97effb43f82834bd82b49c0af2192fae8b02a4cbdb68cc04501e890428981
SHA5127e21cb9956c372141bd64f2be9ded33a4dcfbec576c899796e96af20aa9eb322b679c8fc03a1211fedd35581d3a46a404003fc5a155ec625f4a4dd8c190567b4
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Filesize
389KB
MD5a3e821ba77faae0b81db9030b775c391
SHA1934c23acb6147e70554bc6240c2021db2dff14d3
SHA25626005c480566920780ebe20895bb9e2f7b14d3b786c67457b858cb750106ea29
SHA512e7253ba9adea96b44b3c5fd6acb81b7a01f36d4cec538a9d8d860a4b8f6511c678d85f0fd48f9c4bff2e72711aff648b8e98ce4480e83c2b5432e944a5593748
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Filesize
389KB
MD5a3e821ba77faae0b81db9030b775c391
SHA1934c23acb6147e70554bc6240c2021db2dff14d3
SHA25626005c480566920780ebe20895bb9e2f7b14d3b786c67457b858cb750106ea29
SHA512e7253ba9adea96b44b3c5fd6acb81b7a01f36d4cec538a9d8d860a4b8f6511c678d85f0fd48f9c4bff2e72711aff648b8e98ce4480e83c2b5432e944a5593748
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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