Analysis
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max time kernel
136s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 13:50
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
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Size
8.1MB
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MD5
d3c0d593fe9798856fcc44baa904921c
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SHA1
aa57ded4e73cf2a8fb61d168a7db00a945fb0da3
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SHA256
ae8af3e049e812d26f5001815de7cf20d74c21fcb013b7b1ea7bac95ea0c71d4
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SHA512
c020313ac81456b218f4bc34a7fb4ab4fa6e53d2a9bb91dc71467e647f83d553536e564ba58bda9643d6f0061cc503bada12b2f2d61a573a48bbb5343bdd7344
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SSDEEP
98304:oUn2udzjz4Y5Bw8QPK8G4kaat37RKkptv5R564UiOtZZSsr:oUDz7w8Qg4et37skp3R01iOXZHr
Malware Config
Extracted
vidar
11.1
91ee094dd9ffff7505d0f982e8e1ca3f
https://steamcommunity.com/profiles/76561199786602107
https://t.me/lpnjoke
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Signatures
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Detect Vidar Stealer 17 IoCs
resource yara_rule behavioral2/memory/4828-54-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2284-55-0x0000000000400000-0x00000000006C6000-memory.dmp family_vidar_v7 behavioral2/memory/2284-56-0x0000000000400000-0x00000000006C6000-memory.dmp family_vidar_v7 behavioral2/memory/4828-58-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-71-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-79-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-87-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-88-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-104-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-105-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-106-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-114-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-130-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-131-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-138-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-139-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4828-140-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 -
Vidar family
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation FIRST.EXE Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe -
Executes dropped EXE 3 IoCs
pid Process 1388 BUILD.EXE 2284 FIRST.EXE 4828 FIRST.EXE -
Loads dropped DLL 2 IoCs
pid Process 4828 FIRST.EXE 4828 FIRST.EXE -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PatrolDesignerEditor = "C:\\Users\\Admin\\Music\\PatrolDesignerUpdater\\PatrolConvertVideo.exe" 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PatrolDesignerEditor = "C:\\Users\\Admin\\Music\\PatrolDesignerUpdater\\PatrolConvertVideo.exe" BUILD.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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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1388 set thread context of 4332 1388 BUILD.EXE 103 PID 4332 set thread context of 4380 4332 csc.exe 106 -
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 8 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 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BUILD.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FIRST.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FIRST.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 FIRST.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString FIRST.EXE -
Delays execution with timeout.exe 1 IoCs
pid Process 3532 timeout.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4332 csc.exe 4828 FIRST.EXE 4828 FIRST.EXE 4332 csc.exe 4332 csc.exe 4828 FIRST.EXE 4828 FIRST.EXE 4828 FIRST.EXE 4828 FIRST.EXE 4828 FIRST.EXE 4828 FIRST.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4332 csc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4000 4656 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 98 PID 4656 wrote to memory of 4000 4656 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 98 PID 4656 wrote to memory of 4000 4656 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 98 PID 4656 wrote to memory of 4000 4656 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 98 PID 4656 wrote to memory of 4000 4656 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 98 PID 4000 wrote to memory of 1388 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4000 wrote to memory of 1388 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4000 wrote to memory of 1388 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4000 wrote to memory of 2284 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 4000 wrote to memory of 2284 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 4000 wrote to memory of 2284 4000 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 1388 wrote to memory of 4332 1388 BUILD.EXE 103 PID 1388 wrote to memory of 4332 1388 BUILD.EXE 103 PID 1388 wrote to memory of 4332 1388 BUILD.EXE 103 PID 1388 wrote to memory of 4332 1388 BUILD.EXE 103 PID 1388 wrote to memory of 4332 1388 BUILD.EXE 103 PID 2284 wrote to memory of 4828 2284 FIRST.EXE 104 PID 2284 wrote to memory of 4828 2284 FIRST.EXE 104 PID 2284 wrote to memory of 4828 2284 FIRST.EXE 104 PID 2284 wrote to memory of 4828 2284 FIRST.EXE 104 PID 2284 wrote to memory of 4828 2284 FIRST.EXE 104 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4332 wrote to memory of 4380 4332 csc.exe 106 PID 4828 wrote to memory of 5012 4828 FIRST.EXE 109 PID 4828 wrote to memory of 5012 4828 FIRST.EXE 109 PID 4828 wrote to memory of 5012 4828 FIRST.EXE 109 PID 5012 wrote to memory of 3532 5012 cmd.exe 111 PID 5012 wrote to memory of 3532 5012 cmd.exe 111 PID 5012 wrote to memory of 3532 5012 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Users\Admin\AppData\Local\Temp\BUILD.EXE"C:\Users\Admin\AppData\Local\Temp\BUILD.EXE"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"4⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"5⤵PID:4380
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C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284 -
C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"C:\Users\Admin\AppData\Local\Temp\FIRST.EXE"4⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KFIIJJJDGCBA" & exit5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\SysWOW64\timeout.exetimeout /t 106⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3532
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
3.0MB
MD51aa94f7db236f54a60917f7655a76de8
SHA1b926e480569ed41fa8f8e040a1f71bf03c9f82c5
SHA256123ab9ae429beaff7d9a12bf4cfde9dce62abfc7fbb59f146c765bfca16e9e4c
SHA5129f4dfb44b96b8f702721e0917b497ceef7622e7ae9fd2d4530ca7421590970cda3fd9d76fc3b0a2938233ff8d55a497790bcd7dbd4515051d59909b72d261b38
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Filesize
2.7MB
MD52de3b8a9be7fe7421373710133cb11cd
SHA10ad7089366c55014850ec370de637c27e6348902
SHA2562b74c2685d3bc1504f20bb93af1a0bf3fb3ec2090b3298b8f025be4550789859
SHA512f7d4aa8188ca7a71eb6978be6191738153134d584d9a8be377bfdbf34c799274b2ff711994a32de41a3a7d01247c78f597f9e280f35145cbf06ae515b02a7693
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Filesize
943.5MB
MD50cbf606942f797c6943cc37ff141dedd
SHA1808814a5acd38fdba5c8acf7f03a95c7dd57554b
SHA2568ae0d81f0395c665360d2dea861923aea71660184f62967de95f0233f7cb67c5
SHA5124c8f803138a6369827013b7d53a0248f2c6176833d00f698eb95b68854cdf62b7162bc71189159dc5fc7b19d5306f26192f563d8f968e7bf8d2b2ceff7060b1a