Analysis
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max time kernel
104s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2025, 04:16
Static task
static1
General
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Target
2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe
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Size
679KB
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MD5
63b60ae67da8b10796b0c91d2f9a2de2
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SHA1
9e15f3db157bc8c57dfd4442ffbcb57b17a8ffef
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SHA256
b5e4582459f04b0cad1536690f96bdb740d487788bc831f18fc8eecf14261e92
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SHA512
ecba888bd0dd4bf53a93a0db5d8173a18a8c1e1b8b4d2de36faf2ed578e9781b6f94336bc705c6d3435cb5470c12c4abfa0f03df4d8679a7f73e94d52cef0a25
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SSDEEP
12288:QvtMlZdojk17xdpckAsxK4RJV/JIigbyHPlAxfdAA:st34nbckw4p/JIigbuaxFA
Malware Config
Extracted
redline
cheat
23.105.161.229:21522
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
resource yara_rule behavioral1/memory/3884-11-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/3884-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Sectoprat family
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 5108 powershell.exe 5108 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3446877943-4095308722-756223633-1000\Control Panel\International\Geo\Nation 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5340 set thread context of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5108 powershell.exe 5108 powershell.exe 5108 powershell.exe 3884 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 3884 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5108 powershell.exe Token: SeDebugPrivilege 3884 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5340 wrote to memory of 5108 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 100 PID 5340 wrote to memory of 5108 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 100 PID 5340 wrote to memory of 5108 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 100 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102 PID 5340 wrote to memory of 3884 5340 2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5340 -
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\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5108
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C:\Users\Admin\AppData\Local\Temp\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3884
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2025-04-02_63b60ae67da8b10796b0c91d2f9a2de2_agent-tesla_formbook_hiddentear_xloader.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
40KB
MD5dfd4f60adc85fc874327517efed62ff7
SHA1f97489afb75bfd5ee52892f37383fbc85aa14a69
SHA256c007da2e5fd780008f28336940b427c3bfd509c72a40bfb7759592149ff3606e
SHA512d76f75b1b5b23aa4f87c53ce44c3d3b7e41a44401e53d89f05a114600ea3dcd8beda9ca1977b489ac6ea5586cf26e47396e92d4796c370e89fab0aa76f38f3c4
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Filesize
130KB
MD5358765abdd4ec17d2d4b80a601bd8a4c
SHA14ac249212656dc8d7702dec884793023fd5b01f9
SHA25697e64c2a849b7a242d399ccf60fb6437e12be6df779f74edbea8f31dcf209aa7
SHA512228d134486f53df9fc8e995bda55ec3b13a4adccf3918408c14ede4b34e9690f1127b0bc7fcc0c6228658b61b3093482e7205df04586a28bc1addc62716c8f9a
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Filesize
56KB
MD51c832d859b03f2e59817374006fe1189
SHA1a4994a54e9f46a6c86ff92280c6dabe2bcd4cc42
SHA256bb923abf471bb79086ff9ace293602e1ad882d9af7946dda17ff1c3a7e19f45b
SHA512c4d3be414fa5dd30151cde9f6d808d56c26b031ff3f6446d21a15d071053787b6ba337b12909a56af7bb420f858dba5213f08e64ca9f836f52c98a18762b4bef
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Filesize
228KB
MD5ee463e048e56b687d02521cd12788e2c
SHA1ee26598f8e8643df84711960e66a20ecbc6321b8
SHA2563a07b3003758a79a574aa73032076567870389751f2a959537257070da3a10d8
SHA51242b395bf6bd97da800385b9296b63a4b0edd7b3b50dc92f19e61a89235a42d37d204359b57d506e6b25ab95f16625cce035ed3b55ef2d54951c82332498dab0f
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Filesize
96KB
MD56066c07e98c96795ecd876aa92fe10f8
SHA1f73cbd7b307c53aaae38677d6513b1baa729ac9f
SHA25633a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53
SHA5127d76207c1c6334aa98f79c325118adf03a5ba36b1e2412803fd3e654a9d3630c775f32a98855c46342eba00d4a8496a3ded3686e74beaac9c216beee37aa5cb7