Analysis
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max time kernel
112s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 13:55
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
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Target
file.exe
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Size
416KB
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MD5
a610f7a7eeabf653b4a8dad0cc9318dc
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SHA1
d02597479fa65cd54d935bf56ee5b12068542b3c
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SHA256
d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
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SHA512
1b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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SSDEEP
6144:BBoloaZllLcbfBDtVQKWCP0CgGsrcF9P9yigxbPMk:BB0oaZzIfBBVFWHfrKd9yz
Malware Config
Extracted
amadey
3.50
77.73.133.72/hfk3vK9/index.php
Extracted
redline
@2023@
193.106.191.138:32796
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auth_value
ca057e5baadfd0774a34a6a949cd5e69
Signatures
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Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module behavioral1/memory/1664-96-0x00000000001F0000-0x0000000000214000-memory.dmp amadey_cred_module \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/568-78-0x00000000022C0000-0x0000000002306000-memory.dmp family_redline behavioral1/memory/568-79-0x0000000000230000-0x0000000000330000-memory.dmp family_redline behavioral1/memory/568-82-0x0000000002300000-0x0000000002344000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 8 1664 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
gntuud.exesoftx64.exegntuud.exegntuud.exepid process 1972 gntuud.exe 568 softx64.exe 996 gntuud.exe 1376 gntuud.exe -
Loads dropped DLL 8 IoCs
Processes:
file.exegntuud.exerundll32.exepid process 1052 file.exe 1052 file.exe 1972 gntuud.exe 1972 gntuud.exe 1664 rundll32.exe 1664 rundll32.exe 1664 rundll32.exe 1664 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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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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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
gntuud.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\softx64.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000015001\\softx64.exe" gntuud.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). Likely ransomware behaviour.
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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 5 IoCs
Processes:
softx64.exerundll32.exepid process 568 softx64.exe 1664 rundll32.exe 1664 rundll32.exe 1664 rundll32.exe 1664 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
softx64.exedescription pid process Token: SeDebugPrivilege 568 softx64.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
file.exegntuud.exetaskeng.exedescription pid process target process PID 1052 wrote to memory of 1972 1052 file.exe gntuud.exe PID 1052 wrote to memory of 1972 1052 file.exe gntuud.exe PID 1052 wrote to memory of 1972 1052 file.exe gntuud.exe PID 1052 wrote to memory of 1972 1052 file.exe gntuud.exe PID 1972 wrote to memory of 1576 1972 gntuud.exe schtasks.exe PID 1972 wrote to memory of 1576 1972 gntuud.exe schtasks.exe PID 1972 wrote to memory of 1576 1972 gntuud.exe schtasks.exe PID 1972 wrote to memory of 1576 1972 gntuud.exe schtasks.exe PID 1972 wrote to memory of 568 1972 gntuud.exe softx64.exe PID 1972 wrote to memory of 568 1972 gntuud.exe softx64.exe PID 1972 wrote to memory of 568 1972 gntuud.exe softx64.exe PID 1972 wrote to memory of 568 1972 gntuud.exe softx64.exe PID 1620 wrote to memory of 996 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 996 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 996 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 996 1620 taskeng.exe gntuud.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1972 wrote to memory of 1664 1972 gntuud.exe rundll32.exe PID 1620 wrote to memory of 1376 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 1376 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 1376 1620 taskeng.exe gntuud.exe PID 1620 wrote to memory of 1376 1620 taskeng.exe gntuud.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe"C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
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C:\Windows\system32\taskeng.exetaskeng.exe {5D809901-0171-408C-AD35-2A182A3CB124} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
478KB
MD5f666677e80057ab35c46618db1aadf14
SHA14b1f5ac9dd381e8fe4f441225eb6cdcec837c8e8
SHA256003b1f9e8f95ee23e3adada90c4bab3d69242f87715e15afbc0c1da51f9bd9a3
SHA512562c4e595f1d18a05106bd89c860c879ecbb1b2e2c49629e0e2d805c5cfcccb4017d3975637642aece268d49b16be152986d0632f1b3d912ae085e9e3c7f270d
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
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\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
478KB
MD5f666677e80057ab35c46618db1aadf14
SHA14b1f5ac9dd381e8fe4f441225eb6cdcec837c8e8
SHA256003b1f9e8f95ee23e3adada90c4bab3d69242f87715e15afbc0c1da51f9bd9a3
SHA512562c4e595f1d18a05106bd89c860c879ecbb1b2e2c49629e0e2d805c5cfcccb4017d3975637642aece268d49b16be152986d0632f1b3d912ae085e9e3c7f270d
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\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
478KB
MD5f666677e80057ab35c46618db1aadf14
SHA14b1f5ac9dd381e8fe4f441225eb6cdcec837c8e8
SHA256003b1f9e8f95ee23e3adada90c4bab3d69242f87715e15afbc0c1da51f9bd9a3
SHA512562c4e595f1d18a05106bd89c860c879ecbb1b2e2c49629e0e2d805c5cfcccb4017d3975637642aece268d49b16be152986d0632f1b3d912ae085e9e3c7f270d
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\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5a610f7a7eeabf653b4a8dad0cc9318dc
SHA1d02597479fa65cd54d935bf56ee5b12068542b3c
SHA256d93303f7803229e928fd94ae937fb588411e8fed97298eaeabbd6cbe67464ada
SHA5121b89dc00f61b8af4affb8e841772d2ab6613eca6d01ad6cafc453f10f51f8a0303ce4abf955be463dbc69256d1a34efdc1bce44a37406be2ca49c11de21863ab
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\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
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\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
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\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
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\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
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memory/568-78-0x00000000022C0000-0x0000000002306000-memory.dmpFilesize
280KB
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memory/568-82-0x0000000002300000-0x0000000002344000-memory.dmpFilesize
272KB
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memory/568-75-0x0000000000000000-mapping.dmp
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memory/568-85-0x0000000000400000-0x000000000047C000-memory.dmpFilesize
496KB
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memory/568-84-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
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memory/568-79-0x0000000000230000-0x0000000000330000-memory.dmpFilesize
1024KB
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memory/568-80-0x00000000003A0000-0x00000000003EB000-memory.dmpFilesize
300KB
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memory/568-81-0x0000000000400000-0x000000000047C000-memory.dmpFilesize
496KB
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memory/996-99-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/996-98-0x0000000000308000-0x0000000000327000-memory.dmpFilesize
124KB
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memory/996-88-0x0000000000308000-0x0000000000327000-memory.dmpFilesize
124KB
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memory/996-86-0x0000000000000000-mapping.dmp
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memory/1052-64-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/1052-55-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/1052-56-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
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memory/1052-57-0x0000000000260000-0x000000000029E000-memory.dmpFilesize
248KB
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memory/1052-58-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/1052-54-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
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memory/1052-63-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
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memory/1376-102-0x0000000000518000-0x0000000000537000-memory.dmpFilesize
124KB
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memory/1376-104-0x0000000000518000-0x0000000000537000-memory.dmpFilesize
124KB
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memory/1376-105-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/1376-100-0x0000000000000000-mapping.dmp
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memory/1576-67-0x0000000000000000-mapping.dmp
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memory/1664-96-0x00000000001F0000-0x0000000000214000-memory.dmpFilesize
144KB
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memory/1664-89-0x0000000000000000-mapping.dmp
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memory/1972-69-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
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memory/1972-71-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
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memory/1972-72-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/1972-61-0x0000000000000000-mapping.dmp
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memory/1972-70-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/1972-65-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB