Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
03/07/2023, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe
Resource
win10v2004-20230621-en
General
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Target
b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe
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Size
322KB
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MD5
a4bdf6e440e42a2f8ea4fa28209d87c5
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SHA1
6a5871436ba0ebfbfcbfc4cfa777b019441ecd8e
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SHA256
b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4
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SHA512
afc37bf5de6a088e6b2fb8a85f57b4d07940615a86e740bc4f2bff2573d9c57e2f3fa86ad9f1bb338d403c19bc92607d64307916dce8b117ca65c79cb823b1be
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SSDEEP
6144:Kby+bnr+4p0yN90QE+aHpqsgtxhzzo9qTNVVQHVzuvIDenIL3yLqX:1Mrwy90/vgFzs9SNvQHAyeIOWX
Malware Config
Extracted
redline
smoke
83.97.73.131:19071
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auth_value
aaa47198b84c95fcce9397339e8af9d4
Extracted
amadey
3.84
77.91.68.63/doma/net/index.php
Signatures
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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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation g7054634.exe Key value queried \REGISTRY\USER\S-1-5-21-2177513644-1903222820-241662473-1000\Control Panel\International\Geo\Nation rugen.exe -
Executes dropped EXE 5 IoCs
pid Process 3812 f3679544.exe 2888 g7054634.exe 2712 rugen.exe 3292 rugen.exe 4708 rugen.exe -
Loads dropped DLL 1 IoCs
pid Process 1212 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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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.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\\\"" b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.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.
pid Process 3260 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3812 f3679544.exe 3812 f3679544.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3812 f3679544.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2888 g7054634.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3688 wrote to memory of 3812 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 85 PID 3688 wrote to memory of 3812 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 85 PID 3688 wrote to memory of 3812 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 85 PID 3688 wrote to memory of 2888 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 94 PID 3688 wrote to memory of 2888 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 94 PID 3688 wrote to memory of 2888 3688 b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe 94 PID 2888 wrote to memory of 2712 2888 g7054634.exe 95 PID 2888 wrote to memory of 2712 2888 g7054634.exe 95 PID 2888 wrote to memory of 2712 2888 g7054634.exe 95 PID 2712 wrote to memory of 3260 2712 rugen.exe 96 PID 2712 wrote to memory of 3260 2712 rugen.exe 96 PID 2712 wrote to memory of 3260 2712 rugen.exe 96 PID 2712 wrote to memory of 1192 2712 rugen.exe 98 PID 2712 wrote to memory of 1192 2712 rugen.exe 98 PID 2712 wrote to memory of 1192 2712 rugen.exe 98 PID 1192 wrote to memory of 4844 1192 cmd.exe 100 PID 1192 wrote to memory of 4844 1192 cmd.exe 100 PID 1192 wrote to memory of 4844 1192 cmd.exe 100 PID 1192 wrote to memory of 2376 1192 cmd.exe 101 PID 1192 wrote to memory of 2376 1192 cmd.exe 101 PID 1192 wrote to memory of 2376 1192 cmd.exe 101 PID 1192 wrote to memory of 2792 1192 cmd.exe 102 PID 1192 wrote to memory of 2792 1192 cmd.exe 102 PID 1192 wrote to memory of 2792 1192 cmd.exe 102 PID 1192 wrote to memory of 4980 1192 cmd.exe 103 PID 1192 wrote to memory of 4980 1192 cmd.exe 103 PID 1192 wrote to memory of 4980 1192 cmd.exe 103 PID 1192 wrote to memory of 4180 1192 cmd.exe 104 PID 1192 wrote to memory of 4180 1192 cmd.exe 104 PID 1192 wrote to memory of 4180 1192 cmd.exe 104 PID 1192 wrote to memory of 4200 1192 cmd.exe 105 PID 1192 wrote to memory of 4200 1192 cmd.exe 105 PID 1192 wrote to memory of 4200 1192 cmd.exe 105 PID 2712 wrote to memory of 1212 2712 rugen.exe 109 PID 2712 wrote to memory of 1212 2712 rugen.exe 109 PID 2712 wrote to memory of 1212 2712 rugen.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe"C:\Users\Admin\AppData\Local\Temp\b8e7d04229a437d1aabf41445a2e44d2908f46b0fda3041879e2d7b2c4e776c4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f3679544.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f3679544.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3812
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7054634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g7054634.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2888 -
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:2712 -
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:3260
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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:1192 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4844
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:N"5⤵PID:2376
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C:\Windows\SysWOW64\cacls.exeCACLS "rugen.exe" /P "Admin:R" /E5⤵PID:2792
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4980
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:N"5⤵PID:4180
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C:\Windows\SysWOW64\cacls.exeCACLS "..\200f691d32" /P "Admin:R" /E5⤵PID:4200
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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:1212
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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:3292
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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:4708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
264KB
MD5a284c4b788a9f0259ee654a68cdefd2b
SHA153f3f0368cd3ad6a6f2195167cc4ab5a8c5dc9ce
SHA256e982ea420ce42a7ac33b7cc72517c50112106e12c82df9d5b41b875e0ac33ac7
SHA512beb19e72de86c3c47dfb8737afe1453160ba723c8a90f8a9a5b0b35e5682b52a092b26555151d1b1773e548971a37743b9b1de1753510e725e46ed9284ef2372
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Filesize
264KB
MD5a284c4b788a9f0259ee654a68cdefd2b
SHA153f3f0368cd3ad6a6f2195167cc4ab5a8c5dc9ce
SHA256e982ea420ce42a7ac33b7cc72517c50112106e12c82df9d5b41b875e0ac33ac7
SHA512beb19e72de86c3c47dfb8737afe1453160ba723c8a90f8a9a5b0b35e5682b52a092b26555151d1b1773e548971a37743b9b1de1753510e725e46ed9284ef2372
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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
273B
MD504a943771990ab49147e63e8c2fbbed0
SHA1a2bde564bef4f63749716621693a3cfb7bd4d55e
SHA256587c2fb0cf025a255a077b24fe6433fd67bdfac451d74d321d86db96c369841e
SHA51240e325e6e50e2d7b6c9dd0c555e23c85c4a45bd1829a76efa0383dcc05ac5fd19a14804079a5d2523ded92b03b6e3051c3e8780053795be3359bf32dd3094a6d