Analysis
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max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe
Resource
win7-20240903-en
General
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Target
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe
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Size
677KB
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MD5
f013c4e60673ec88cc3eb813a2907a13
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SHA1
e32a9e5054bc76a63b86d245bac325540277b358
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SHA256
1002a3e30b6720bace101a0bba1f2861778432ed95a5d7cdc868f6c62b7f68e1
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SHA512
b439b9c1996b991cb21d88726f70f2c78289943c732c7e1d7dab7653f608b837711c88a330e1e1b2d52e967bc4199e6369007ffcb4648b70eedbc9584df15d72
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SSDEEP
12288:NrOU+Ri3AgFdsivU1xtw08bMoRQAqRv868iOZ4ok3LKdAA:WQ3AgsYUJtMMonG87iok3UA
Malware Config
Extracted
redline
cheat
192.159.99.3:1724
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4072-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Sectoprat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exedescription pid process target process PID 3588 set thread context of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exeRegSvcs.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exeRegSvcs.exepid process 2892 powershell.exe 2892 powershell.exe 4072 RegSvcs.exe 4072 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2892 powershell.exe Token: SeDebugPrivilege 4072 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exedescription pid process target process PID 3588 wrote to memory of 2892 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe powershell.exe PID 3588 wrote to memory of 2892 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe powershell.exe PID 3588 wrote to memory of 2892 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe powershell.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe PID 3588 wrote to memory of 4072 3588 2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2024-11-22_f013c4e60673ec88cc3eb813a2907a13_hiddentear.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
114KB
MD5e3bad5a8407ce8be2e003acd06598035
SHA1a6bc025a692ae74493b231311373d214b72fd9b1
SHA25629a8f30850aa6f08ad492c71594de5844e11ab1a9bc4b8e0432b137fb8ca2d69
SHA512cce663e7318c9a9723a676e100dc77c47399f3ca3c25729781eddd4c63e7797c93ccca34c49a0eb725806691ffbec2699dd7d450f14cbbaeff8a3bb07a57e082
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD540f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1d6582ba879235049134fa9a351ca8f0f785d8835
SHA256cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2