Analysis
-
max time kernel
102s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 15:31
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
-
Target
file.exe
-
Size
416KB
-
MD5
dc244adcf7b8d0ffb007d0588e918d6f
-
SHA1
1114d9350ae8eeca924e1b7bf958a19253294e79
-
SHA256
719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
-
SHA512
3bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
SSDEEP
6144:H7AGfLMfCWQp2DY+jMsUO8rpsRByigDa8qsPMk:H7Ag4aWy+rjMssdsbyzDnq
Malware Config
Extracted
amadey
3.50
77.73.133.72/hfk3vK9/index.php
Extracted
redline
@2023@
193.106.191.138:32796
-
auth_value
ca057e5baadfd0774a34a6a949cd5e69
Signatures
-
Detect Amadey credential stealer module 6 IoCs
Processes:
resource yara_rule C:\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 \Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll amadey_cred_module behavioral1/memory/1536-98-0x00000000001C0000-0x00000000001E4000-memory.dmp amadey_cred_module -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2024-84-0x0000000002340000-0x0000000002386000-memory.dmp family_redline behavioral1/memory/2024-89-0x0000000002380000-0x00000000023C4000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 8 1536 rundll32.exe -
Downloads MZ/PE file
-
Executes dropped EXE 4 IoCs
Processes:
gntuud.exesoftx64.exegntuud.exegntuud.exepid process 852 gntuud.exe 2024 softx64.exe 1452 gntuud.exe 1916 gntuud.exe -
Loads dropped DLL 8 IoCs
Processes:
file.exegntuud.exerundll32.exepid process 2000 file.exe 2000 file.exe 852 gntuud.exe 852 gntuud.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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-1-5-21-999675638-2867687379-27515722-1000\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.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
rundll32.exesoftx64.exepid process 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 1536 rundll32.exe 2024 softx64.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
softx64.exedescription pid process Token: SeDebugPrivilege 2024 softx64.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
file.exegntuud.exetaskeng.exedescription pid process target process PID 2000 wrote to memory of 852 2000 file.exe gntuud.exe PID 2000 wrote to memory of 852 2000 file.exe gntuud.exe PID 2000 wrote to memory of 852 2000 file.exe gntuud.exe PID 2000 wrote to memory of 852 2000 file.exe gntuud.exe PID 852 wrote to memory of 1272 852 gntuud.exe schtasks.exe PID 852 wrote to memory of 1272 852 gntuud.exe schtasks.exe PID 852 wrote to memory of 1272 852 gntuud.exe schtasks.exe PID 852 wrote to memory of 1272 852 gntuud.exe schtasks.exe PID 852 wrote to memory of 2024 852 gntuud.exe softx64.exe PID 852 wrote to memory of 2024 852 gntuud.exe softx64.exe PID 852 wrote to memory of 2024 852 gntuud.exe softx64.exe PID 852 wrote to memory of 2024 852 gntuud.exe softx64.exe PID 2036 wrote to memory of 1452 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1452 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1452 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1452 2036 taskeng.exe gntuud.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 852 wrote to memory of 1536 852 gntuud.exe rundll32.exe PID 2036 wrote to memory of 1916 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1916 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1916 2036 taskeng.exe gntuud.exe PID 2036 wrote to memory of 1916 2036 taskeng.exe gntuud.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
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
-
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)
-
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
-
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
-
C:\Windows\system32\taskeng.exetaskeng.exe {B6978689-875A-4B0D-8FC6-0F3D303163DE} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeC:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe2⤵
- Executes dropped EXE
-
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
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
476KB
MD5a3f291d7e8e85c0e930f6587b7cebd98
SHA19c1848b9951f2333b08f03b97ea1906fc32ca462
SHA256d9014fea759f852889d433808a8fc99ffbde8f9362df4da1388fabbe6421eb68
SHA512967b8a46bf43835a7b1fcc20545e6b6a187c28ebf9ef3a94a73c985fdd83832c5366f445d21fce4d124432839bb3d16cb7b9906ec296d6c5dac3433e27f00179
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
-
\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
476KB
MD5a3f291d7e8e85c0e930f6587b7cebd98
SHA19c1848b9951f2333b08f03b97ea1906fc32ca462
SHA256d9014fea759f852889d433808a8fc99ffbde8f9362df4da1388fabbe6421eb68
SHA512967b8a46bf43835a7b1fcc20545e6b6a187c28ebf9ef3a94a73c985fdd83832c5366f445d21fce4d124432839bb3d16cb7b9906ec296d6c5dac3433e27f00179
-
\Users\Admin\AppData\Local\Temp\1000015001\softx64.exeFilesize
476KB
MD5a3f291d7e8e85c0e930f6587b7cebd98
SHA19c1848b9951f2333b08f03b97ea1906fc32ca462
SHA256d9014fea759f852889d433808a8fc99ffbde8f9362df4da1388fabbe6421eb68
SHA512967b8a46bf43835a7b1fcc20545e6b6a187c28ebf9ef3a94a73c985fdd83832c5366f445d21fce4d124432839bb3d16cb7b9906ec296d6c5dac3433e27f00179
-
\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exeFilesize
416KB
MD5dc244adcf7b8d0ffb007d0588e918d6f
SHA11114d9350ae8eeca924e1b7bf958a19253294e79
SHA256719e081c6a88194949b02d81341bccee5daa93d746632d582801e22258025932
SHA5123bdca405bed0e50bcb34b3bbc650e264e43c25991fb3d1b0b1e144b620dc12dd1efb136dc56c10524904234f676ad341d01cc5c7e297d07370b82e503b4c4e11
-
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
-
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
-
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
-
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dllFilesize
126KB
MD5349b2b47fef50fa6a1fc19d0ee4b2db8
SHA1077f4328b3f060a9f010b1a63d9e127d24ddafd4
SHA2565cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0
SHA51283fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773
-
memory/852-67-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
-
memory/852-63-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
-
memory/852-68-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/852-80-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/852-79-0x00000000005D8000-0x00000000005F7000-memory.dmpFilesize
124KB
-
memory/852-61-0x0000000000000000-mapping.dmp
-
memory/1272-69-0x0000000000000000-mapping.dmp
-
memory/1452-81-0x0000000000000000-mapping.dmp
-
memory/1452-87-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/1452-83-0x0000000000308000-0x0000000000327000-memory.dmpFilesize
124KB
-
memory/1452-86-0x0000000000308000-0x0000000000327000-memory.dmpFilesize
124KB
-
memory/1536-98-0x00000000001C0000-0x00000000001E4000-memory.dmpFilesize
144KB
-
memory/1536-91-0x0000000000000000-mapping.dmp
-
memory/1916-101-0x0000000000000000-mapping.dmp
-
memory/1916-103-0x0000000000578000-0x0000000000597000-memory.dmpFilesize
124KB
-
memory/1916-105-0x0000000000578000-0x0000000000597000-memory.dmpFilesize
124KB
-
memory/1916-106-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/2000-56-0x00000000005E8000-0x0000000000607000-memory.dmpFilesize
124KB
-
memory/2000-57-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
-
memory/2000-54-0x00000000005E8000-0x0000000000607000-memory.dmpFilesize
124KB
-
memory/2000-65-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/2000-64-0x00000000005E8000-0x0000000000607000-memory.dmpFilesize
124KB
-
memory/2000-55-0x00000000754E1000-0x00000000754E3000-memory.dmpFilesize
8KB
-
memory/2000-58-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
-
memory/2024-78-0x0000000000400000-0x000000000047D000-memory.dmpFilesize
500KB
-
memory/2024-77-0x00000000002F0000-0x000000000033B000-memory.dmpFilesize
300KB
-
memory/2024-76-0x0000000000558000-0x0000000000587000-memory.dmpFilesize
188KB
-
memory/2024-99-0x0000000000558000-0x0000000000587000-memory.dmpFilesize
188KB
-
memory/2024-100-0x0000000000400000-0x000000000047D000-memory.dmpFilesize
500KB
-
memory/2024-75-0x0000000000558000-0x0000000000587000-memory.dmpFilesize
188KB
-
memory/2024-88-0x0000000000558000-0x0000000000587000-memory.dmpFilesize
188KB
-
memory/2024-73-0x0000000000000000-mapping.dmp
-
memory/2024-84-0x0000000002340000-0x0000000002386000-memory.dmpFilesize
280KB
-
memory/2024-89-0x0000000002380000-0x00000000023C4000-memory.dmpFilesize
272KB