Analysis
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max time kernel
115s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
15-11-2022 17:13
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
252KB
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MD5
70075eac1599464a546afda1c2028dd8
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SHA1
285e267df0284b63add74d1396ae7d0efbf736a1
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SHA256
a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
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SHA512
dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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SSDEEP
3072:pymvfUmT5qE9mpcme3ixQEZXNQY9h4983A6kX/7eBqEvQjAPyTsIGZhbPJOFRz:RMj3rxQy9VA6kfE2nObhOF
Malware Config
Extracted
redline
boy
77.73.134.241:4691
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auth_value
a91fa8cc2cfaefc42a23c03faef44bd3
Signatures
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Detect Amadey credential stealer module 5 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll amadey_cred_module \Users\Admin\AppData\Roaming\bf045808586a24\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 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe family_redline behavioral1/memory/1532-71-0x00000000003B0000-0x00000000003D8000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 7 1648 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
rovwer.exemana.exerovwer.exerovwer.exepid process 1108 rovwer.exe 1532 mana.exe 1600 rovwer.exe 268 rovwer.exe -
Loads dropped DLL 7 IoCs
Processes:
file.exerovwer.exerundll32.exepid process 2044 file.exe 2044 file.exe 1108 rovwer.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
rovwer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\mana.exe" rovwer.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 6 IoCs
Processes:
mana.exerundll32.exepid process 1532 mana.exe 1532 mana.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe 1648 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mana.exedescription pid process Token: SeDebugPrivilege 1532 mana.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
file.exerovwer.exetaskeng.exedescription pid process target process PID 2044 wrote to memory of 1108 2044 file.exe rovwer.exe PID 2044 wrote to memory of 1108 2044 file.exe rovwer.exe PID 2044 wrote to memory of 1108 2044 file.exe rovwer.exe PID 2044 wrote to memory of 1108 2044 file.exe rovwer.exe PID 1108 wrote to memory of 1428 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 1428 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 1428 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 1428 1108 rovwer.exe schtasks.exe PID 1108 wrote to memory of 1532 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1532 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1532 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1532 1108 rovwer.exe mana.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 1108 wrote to memory of 1648 1108 rovwer.exe rundll32.exe PID 904 wrote to memory of 1600 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 1600 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 1600 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 1600 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 268 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 268 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 268 904 taskeng.exe rovwer.exe PID 904 wrote to memory of 268 904 taskeng.exe rovwer.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\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\50c1695437\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.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 rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"C:\Users\Admin\AppData\Local\Temp\1000001001\mana.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\bf045808586a24\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 {2239D4DB-3109-4B71-AB52-4673CAE2CA22} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeC:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Local\Temp\1000001001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exeFilesize
252KB
MD570075eac1599464a546afda1c2028dd8
SHA1285e267df0284b63add74d1396ae7d0efbf736a1
SHA256a978a24ccca9fb55bf873e33e1186a0afd54a17d96cc5ee735f626339a2000f1
SHA512dbca8475fc401f59df5c285dad1969200bfd9e1ea87057261be5bbad123e48e5efd2240bb0bf982189f75590a062e812329b8d882318b5fa1674279f60a8c216
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dllFilesize
126KB
MD5674cec24e36e0dfaec6290db96dda86e
SHA1581e3a7a541cc04641e751fc850d92e07236681f
SHA256de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded
SHA5126d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029
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memory/268-90-0x00000000006DB000-0x00000000006FA000-memory.dmpFilesize
124KB
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memory/268-87-0x0000000000000000-mapping.dmp
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memory/268-91-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1108-66-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1108-65-0x000000000074B000-0x000000000076A000-memory.dmpFilesize
124KB
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memory/1108-73-0x000000000074B000-0x000000000076A000-memory.dmpFilesize
124KB
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memory/1108-74-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1108-57-0x0000000000000000-mapping.dmp
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memory/1428-63-0x0000000000000000-mapping.dmp
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memory/1532-71-0x00000000003B0000-0x00000000003D8000-memory.dmpFilesize
160KB
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memory/1532-68-0x0000000000000000-mapping.dmp
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memory/1600-82-0x0000000000000000-mapping.dmp
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memory/1600-85-0x000000000069B000-0x00000000006BA000-memory.dmpFilesize
124KB
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memory/1600-86-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/1648-75-0x0000000000000000-mapping.dmp
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memory/2044-54-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB
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memory/2044-61-0x0000000000400000-0x00000000005A4000-memory.dmpFilesize
1.6MB
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memory/2044-60-0x0000000000220000-0x000000000025E000-memory.dmpFilesize
248KB
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memory/2044-59-0x000000000076B000-0x000000000078A000-memory.dmpFilesize
124KB