Analysis
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max time kernel
114s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2022 23:56
Static task
static1
Behavioral task
behavioral1
Sample
1dfe203a69c118ab68bd5e6485a0701d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1dfe203a69c118ab68bd5e6485a0701d.exe
Resource
win10v2004-20220812-en
General
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Target
1dfe203a69c118ab68bd5e6485a0701d.exe
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Size
252KB
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MD5
1dfe203a69c118ab68bd5e6485a0701d
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SHA1
f1045e2a9705e51e25c37def7914a0ebbaafd327
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SHA256
4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62
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SHA512
783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb
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SSDEEP
6144:tJ4Elz6e7oLXgJnUjhkQ7JPKbo41U1y2gqk:tJ4Elz6e7oLgJnUjvQbo4ysTz
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll amadey_cred_module C:\Users\Admin\AppData\Roaming\80b59841e5c623\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 C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe family_redline C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe family_redline behavioral2/memory/4944-146-0x0000000000700000-0x0000000000728000-memory.dmp family_redline -
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 83 4240 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
rovwer.exemana.exerovwer.exerovwer.exepid process 4900 rovwer.exe 4944 mana.exe 1540 rovwer.exe 4124 rovwer.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
1dfe203a69c118ab68bd5e6485a0701d.exerovwer.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 1dfe203a69c118ab68bd5e6485a0701d.exe Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation rovwer.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4240 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-1-5-21-2295526160-1155304984-640977766-1000\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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000073001\\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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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3212 4332 WerFault.exe 1dfe203a69c118ab68bd5e6485a0701d.exe 4640 1540 WerFault.exe rovwer.exe 2248 4124 WerFault.exe rovwer.exe -
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 4944 mana.exe 4944 mana.exe 4240 rundll32.exe 4240 rundll32.exe 4240 rundll32.exe 4240 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mana.exedescription pid process Token: SeDebugPrivilege 4944 mana.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1dfe203a69c118ab68bd5e6485a0701d.exerovwer.exedescription pid process target process PID 4332 wrote to memory of 4900 4332 1dfe203a69c118ab68bd5e6485a0701d.exe rovwer.exe PID 4332 wrote to memory of 4900 4332 1dfe203a69c118ab68bd5e6485a0701d.exe rovwer.exe PID 4332 wrote to memory of 4900 4332 1dfe203a69c118ab68bd5e6485a0701d.exe rovwer.exe PID 4900 wrote to memory of 3684 4900 rovwer.exe schtasks.exe PID 4900 wrote to memory of 3684 4900 rovwer.exe schtasks.exe PID 4900 wrote to memory of 3684 4900 rovwer.exe schtasks.exe PID 4900 wrote to memory of 4944 4900 rovwer.exe mana.exe PID 4900 wrote to memory of 4944 4900 rovwer.exe mana.exe PID 4900 wrote to memory of 4944 4900 rovwer.exe mana.exe PID 4900 wrote to memory of 4240 4900 rovwer.exe rundll32.exe PID 4900 wrote to memory of 4240 4900 rovwer.exe rundll32.exe PID 4900 wrote to memory of 4240 4900 rovwer.exe rundll32.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1dfe203a69c118ab68bd5e6485a0701d.exe"C:\Users\Admin\AppData\Local\Temp\1dfe203a69c118ab68bd5e6485a0701d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4900 -
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\e94c2b28f2\rovwer.exe" /F3⤵
- Creates scheduled task(s)
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe"C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:4240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 11362⤵
- Program crash
PID:3212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4332 -ip 43321⤵PID:4956
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 1882⤵
- Program crash
PID:4640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1540 -ip 15401⤵PID:3268
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeC:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exe1⤵
- Executes dropped EXE
PID:4124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 4242⤵
- Program crash
PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4124 -ip 41241⤵PID:2020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\1000073001\mana.exeFilesize
137KB
MD5e63d74cec6926b2d04e474b889d08af4
SHA1a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb
SHA256a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33
SHA512fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeFilesize
252KB
MD51dfe203a69c118ab68bd5e6485a0701d
SHA1f1045e2a9705e51e25c37def7914a0ebbaafd327
SHA2564028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62
SHA512783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeFilesize
252KB
MD51dfe203a69c118ab68bd5e6485a0701d
SHA1f1045e2a9705e51e25c37def7914a0ebbaafd327
SHA2564028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62
SHA512783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeFilesize
252KB
MD51dfe203a69c118ab68bd5e6485a0701d
SHA1f1045e2a9705e51e25c37def7914a0ebbaafd327
SHA2564028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62
SHA512783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb
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C:\Users\Admin\AppData\Local\Temp\e94c2b28f2\rovwer.exeFilesize
252KB
MD51dfe203a69c118ab68bd5e6485a0701d
SHA1f1045e2a9705e51e25c37def7914a0ebbaafd327
SHA2564028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62
SHA512783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb
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C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dllFilesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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C:\Users\Admin\AppData\Roaming\80b59841e5c623\cred64.dllFilesize
126KB
MD5522adad0782501491314a78c7f32006b
SHA1e487edceeef3a41e2a8eea1e684bcbc3b39adb97
SHA256351fd9b73fa0cbbdfbce0793ca41544f5191650d79317a34024f3c09f73ac9ba
SHA5125f8a103deea3ed5f8641d1f4c91a4f891a8208b679cadbfac4a068afbad0d2f777cd29ace4bdfec590e722435473e4f8465fb80d5cda792dc0236646580101a7
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memory/1540-164-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/1540-163-0x000000000076C000-0x000000000078B000-memory.dmpFilesize
124KB
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memory/3684-140-0x0000000000000000-mapping.dmp
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memory/4124-167-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/4240-159-0x0000000000000000-mapping.dmp
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memory/4332-139-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/4332-138-0x0000000000838000-0x0000000000857000-memory.dmpFilesize
124KB
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memory/4332-133-0x0000000000740000-0x000000000077E000-memory.dmpFilesize
248KB
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memory/4332-134-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/4332-132-0x0000000000838000-0x0000000000857000-memory.dmpFilesize
124KB
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memory/4900-141-0x00000000007B8000-0x00000000007D7000-memory.dmpFilesize
124KB
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memory/4900-142-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/4900-135-0x0000000000000000-mapping.dmp
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memory/4900-153-0x0000000000400000-0x000000000059A000-memory.dmpFilesize
1.6MB
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memory/4944-148-0x00000000051A0000-0x00000000052AA000-memory.dmpFilesize
1.0MB
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memory/4944-155-0x0000000006B30000-0x0000000006CF2000-memory.dmpFilesize
1.8MB
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memory/4944-156-0x0000000007230000-0x000000000775C000-memory.dmpFilesize
5.2MB
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memory/4944-157-0x00000000064B0000-0x0000000006526000-memory.dmpFilesize
472KB
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memory/4944-158-0x0000000006530000-0x0000000006580000-memory.dmpFilesize
320KB
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memory/4944-154-0x0000000006070000-0x0000000006102000-memory.dmpFilesize
584KB
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memory/4944-152-0x0000000006580000-0x0000000006B24000-memory.dmpFilesize
5.6MB
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memory/4944-151-0x0000000005480000-0x00000000054E6000-memory.dmpFilesize
408KB
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memory/4944-150-0x0000000005110000-0x000000000514C000-memory.dmpFilesize
240KB
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memory/4944-149-0x00000000050B0000-0x00000000050C2000-memory.dmpFilesize
72KB
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memory/4944-147-0x00000000056B0000-0x0000000005CC8000-memory.dmpFilesize
6.1MB
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memory/4944-146-0x0000000000700000-0x0000000000728000-memory.dmpFilesize
160KB
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memory/4944-143-0x0000000000000000-mapping.dmp