Analysis
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max time kernel
150s -
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 13:14
Static task
static1
Behavioral task
behavioral1
Sample
256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe
Resource
win10v2004-20230621-en
General
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Target
256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe
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Size
712KB
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MD5
65715f4fbd3e7276eb97b9b19d782417
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SHA1
4d92f73f0e24d43787ef6db915e0d1f5fe502975
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SHA256
256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e
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SHA512
bf1e01f5e73598109d20b4960d5138281697cd9fe72f2d559acf6e561a0d09b8c18bfeca221f98f475d9ca8155a2f9593d2558cb8f9e41e46dd287bf8d294043
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SSDEEP
12288:gztKekjWeeIOZaqKWJSn/fL3hye8Nq6JTsHlgbLeXpA+h3h:gkueeKn/fLuN3TsHlg0bf
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:
k1515954.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k1515954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k1515954.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k1515954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k1515954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k1515954.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k1515954.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:
rugen.exen2926539.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation rugen.exe Key value queried \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation n2926539.exe -
Executes dropped EXE 8 IoCs
Processes:
y3699642.exek1515954.exel8361066.exen2926539.exerugen.exerugen.exerugen.exerugen.exepid process 4232 y3699642.exe 4076 k1515954.exe 4316 l8361066.exe 1084 n2926539.exe 5036 rugen.exe 2084 rugen.exe 3096 rugen.exe 2544 rugen.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1072 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:
k1515954.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k1515954.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k1515954.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exey3699642.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.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\\\"" 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y3699642.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\\\"" y3699642.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:
k1515954.exel8361066.exepid process 4076 k1515954.exe 4076 k1515954.exe 4316 l8361066.exe 4316 l8361066.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
k1515954.exel8361066.exedescription pid process Token: SeDebugPrivilege 4076 k1515954.exe Token: SeDebugPrivilege 4316 l8361066.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
n2926539.exepid process 1084 n2926539.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exey3699642.exen2926539.exerugen.execmd.exedescription pid process target process PID 4616 wrote to memory of 4232 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe y3699642.exe PID 4616 wrote to memory of 4232 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe y3699642.exe PID 4616 wrote to memory of 4232 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe y3699642.exe PID 4232 wrote to memory of 4076 4232 y3699642.exe k1515954.exe PID 4232 wrote to memory of 4076 4232 y3699642.exe k1515954.exe PID 4232 wrote to memory of 4076 4232 y3699642.exe k1515954.exe PID 4232 wrote to memory of 4316 4232 y3699642.exe l8361066.exe PID 4232 wrote to memory of 4316 4232 y3699642.exe l8361066.exe PID 4232 wrote to memory of 4316 4232 y3699642.exe l8361066.exe PID 4616 wrote to memory of 1084 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe n2926539.exe PID 4616 wrote to memory of 1084 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe n2926539.exe PID 4616 wrote to memory of 1084 4616 256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe n2926539.exe PID 1084 wrote to memory of 5036 1084 n2926539.exe rugen.exe PID 1084 wrote to memory of 5036 1084 n2926539.exe rugen.exe PID 1084 wrote to memory of 5036 1084 n2926539.exe rugen.exe PID 5036 wrote to memory of 456 5036 rugen.exe schtasks.exe PID 5036 wrote to memory of 456 5036 rugen.exe schtasks.exe PID 5036 wrote to memory of 456 5036 rugen.exe schtasks.exe PID 5036 wrote to memory of 3700 5036 rugen.exe cmd.exe PID 5036 wrote to memory of 3700 5036 rugen.exe cmd.exe PID 5036 wrote to memory of 3700 5036 rugen.exe cmd.exe PID 3700 wrote to memory of 3896 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 3896 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 3896 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 1200 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 1200 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 1200 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 1720 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 1720 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 1720 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 4528 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 4528 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 4528 3700 cmd.exe cmd.exe PID 3700 wrote to memory of 4880 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 4880 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 4880 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 2172 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 2172 3700 cmd.exe cacls.exe PID 3700 wrote to memory of 2172 3700 cmd.exe cacls.exe PID 5036 wrote to memory of 1072 5036 rugen.exe rundll32.exe PID 5036 wrote to memory of 1072 5036 rugen.exe rundll32.exe PID 5036 wrote to memory of 1072 5036 rugen.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe"C:\Users\Admin\AppData\Local\Temp\256b88620b6108df048292c7aa574e7668536b2d47bd20adfa490a7ce315f05e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3699642.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3699642.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1515954.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1515954.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4076
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8361066.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8361066.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4316
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2926539.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n2926539.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1084 -
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:5036 -
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:456
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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:3700 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3896
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:1200
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:1720
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4528
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:4880
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:2172
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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:1072
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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
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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:3096
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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:2544
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
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
205KB
MD5835f1373b125353f2b0615a2f105d3dd
SHA11aae6edfedcfe6d6828b98b114c581d9f15db807
SHA25600f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4
SHA5128826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5
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Filesize
325KB
MD5649fbaddc6ec67d4f97f6724637fe99e
SHA100bc8e2b02d24fe39cd68c6f7e1ad1f1b438b30a
SHA2567992774ed0372bd3123aa648ba28feb9be4dfc8160836f6463c496d0cdc531e9
SHA5124f9fcfa80d7ab459b8679b77482214670a521b9aaf0aed369760f6c99256f15969d6dd5efa4d1ee8bd082a6e1d6ee3b310135ba69f58f680b71ea91405d2b065
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Filesize
325KB
MD5649fbaddc6ec67d4f97f6724637fe99e
SHA100bc8e2b02d24fe39cd68c6f7e1ad1f1b438b30a
SHA2567992774ed0372bd3123aa648ba28feb9be4dfc8160836f6463c496d0cdc531e9
SHA5124f9fcfa80d7ab459b8679b77482214670a521b9aaf0aed369760f6c99256f15969d6dd5efa4d1ee8bd082a6e1d6ee3b310135ba69f58f680b71ea91405d2b065
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Filesize
227KB
MD5762c688f7e029c7d89dd023d02304542
SHA15df5b1b4eb55f305195c106e5c62827d86ab5e87
SHA2562456c27b28cdcada2d53dd7959c091f00691f3145046e65c17e66da8133e1f35
SHA5125dff0de4169fb7b93c8894b563106f1275eba97e29b0e21ca9016b93939bb4b073533552d5bbc79958c247a3b84d799050d3810d6855171c79fb97e0ca47d762
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Filesize
227KB
MD5762c688f7e029c7d89dd023d02304542
SHA15df5b1b4eb55f305195c106e5c62827d86ab5e87
SHA2562456c27b28cdcada2d53dd7959c091f00691f3145046e65c17e66da8133e1f35
SHA5125dff0de4169fb7b93c8894b563106f1275eba97e29b0e21ca9016b93939bb4b073533552d5bbc79958c247a3b84d799050d3810d6855171c79fb97e0ca47d762
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Filesize
389KB
MD5a1a25731f373d1de18b271bec4f6f0fc
SHA149ee4f16fd3435b0f6e0663633ff9db9e97456d4
SHA2567d02b221ec94c8a522c11cc80c311b4c1ae088a223226d88bb2fffc303134c73
SHA51299a539c8c9afcf536807a356d00b88d3d9d9778b09d993c1083741d262bc3f78b46ad2b4f3e328d8b71ab56237b4fcad6d2c10e298f171723dfcbbf9fc7e3d1b
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Filesize
389KB
MD5a1a25731f373d1de18b271bec4f6f0fc
SHA149ee4f16fd3435b0f6e0663633ff9db9e97456d4
SHA2567d02b221ec94c8a522c11cc80c311b4c1ae088a223226d88bb2fffc303134c73
SHA51299a539c8c9afcf536807a356d00b88d3d9d9778b09d993c1083741d262bc3f78b46ad2b4f3e328d8b71ab56237b4fcad6d2c10e298f171723dfcbbf9fc7e3d1b
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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