Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 01:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe
Resource
win7-20240903-en
General
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Target
2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe
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Size
618KB
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MD5
e2d52a4ec25873e02c7456353d4bc8a5
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SHA1
23819b1aad03c01afea7cc31fca230d7e929c96e
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SHA256
2d979f5b8095c434260084a058d8c1ae25f3bef0953bbd458a6f7deb84ed138f
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SHA512
f80ad169c4ae0d53ff365c1eb754ff543515acdf8f55f1a8101724904ed81917b161792693348f8db683b64a34b188747cf3def2e8c9a78b5a7159d86af6fcdf
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SSDEEP
12288:sPG7rdWCDXNfLaJP/dQH1X0RiNQQ8xZoYC+jdAA:/JWIXtkQV0RiyoiA
Malware Config
Extracted
redline
cheat
45.154.98.212:15965
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 5 IoCs
resource yara_rule behavioral1/memory/2592-11-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2592-13-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2592-17-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2592-23-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/2592-21-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Redline family
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SectopRAT payload 5 IoCs
resource yara_rule behavioral1/memory/2592-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2592-13-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2592-17-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2592-23-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat behavioral1/memory/2592-21-0x0000000000400000-0x000000000041E000-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.
pid Process 2204 powershell.exe 2204 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2216 set thread context of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 -
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 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 2204 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe Token: SeDebugPrivilege 2204 powershell.exe Token: SeDebugPrivilege 2592 RegSvcs.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2204 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 30 PID 2216 wrote to memory of 2204 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 30 PID 2216 wrote to memory of 2204 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 30 PID 2216 wrote to memory of 2204 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 30 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2672 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 32 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33 PID 2216 wrote to memory of 2592 2216 2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2216 -
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\2024-12-10_e2d52a4ec25873e02c7456353d4bc8a5_formbook_hiddentear.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2204
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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⤵PID:2672
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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 use of AdjustPrivilegeToken
PID:2592
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