Analysis
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max time kernel
148s -
max time network
150s -
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 13:54
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe
Resource
win7-20241023-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/2364-53-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4508-50-0x0000000000400000-0x00000000006C6000-memory.dmp family_vidar_v7 behavioral2/memory/2364-49-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/4508-51-0x0000000000400000-0x00000000006C6000-memory.dmp family_vidar_v7 behavioral2/memory/2364-69-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-77-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-85-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-86-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-87-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-103-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-104-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-105-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-127-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-128-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-141-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-142-0x00000000006D0000-0x0000000000946000-memory.dmp family_vidar_v7 behavioral2/memory/2364-148-0x00000000006D0000-0x0000000000946000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation FIRST.EXE -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe csc.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\service.exe csc.exe -
Executes dropped EXE 4 IoCs
pid Process 1564 BUILD.EXE 4508 FIRST.EXE 2364 FIRST.EXE 2600 service.exe -
Loads dropped DLL 2 IoCs
pid Process 2364 FIRST.EXE 2364 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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PatrolDesignerEditor = "C:\\Users\\Admin\\Music\\PatrolDesignerUpdater\\PatrolConvertVideo.exeԀ" 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 1564 set thread context of 4896 1564 BUILD.EXE 104 PID 4896 set thread context of 3416 4896 csc.exe 107 -
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 12 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 BUILD.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 csc.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 service.exe 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 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FIRST.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString FIRST.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 FIRST.EXE -
Delays execution with timeout.exe 1 IoCs
pid Process 2064 timeout.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3112 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2364 FIRST.EXE 2364 FIRST.EXE 4896 csc.exe 4896 csc.exe 4896 csc.exe 2364 FIRST.EXE 2364 FIRST.EXE 2364 FIRST.EXE 2364 FIRST.EXE 2364 FIRST.EXE 2364 FIRST.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4896 csc.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 4736 wrote to memory of 1696 4736 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4736 wrote to memory of 1696 4736 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4736 wrote to memory of 1696 4736 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4736 wrote to memory of 1696 4736 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 4736 wrote to memory of 1696 4736 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 99 PID 1696 wrote to memory of 1564 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 1696 wrote to memory of 1564 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 1696 wrote to memory of 1564 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 100 PID 1696 wrote to memory of 4508 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 101 PID 1696 wrote to memory of 4508 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 101 PID 1696 wrote to memory of 4508 1696 2024-10-28_d3c0d593fe9798856fcc44baa904921c_mafia_rhadamanthys.exe 101 PID 1564 wrote to memory of 4896 1564 BUILD.EXE 104 PID 1564 wrote to memory of 4896 1564 BUILD.EXE 104 PID 1564 wrote to memory of 4896 1564 BUILD.EXE 104 PID 1564 wrote to memory of 4896 1564 BUILD.EXE 104 PID 1564 wrote to memory of 4896 1564 BUILD.EXE 104 PID 4508 wrote to memory of 2364 4508 FIRST.EXE 105 PID 4508 wrote to memory of 2364 4508 FIRST.EXE 105 PID 4508 wrote to memory of 2364 4508 FIRST.EXE 105 PID 4508 wrote to memory of 2364 4508 FIRST.EXE 105 PID 4508 wrote to memory of 2364 4508 FIRST.EXE 105 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 4896 wrote to memory of 3416 4896 csc.exe 107 PID 3416 wrote to memory of 2156 3416 csc.exe 109 PID 3416 wrote to memory of 2156 3416 csc.exe 109 PID 3416 wrote to memory of 2156 3416 csc.exe 109 PID 2156 wrote to memory of 3112 2156 cmd.exe 111 PID 2156 wrote to memory of 3112 2156 cmd.exe 111 PID 2156 wrote to memory of 3112 2156 cmd.exe 111 PID 2364 wrote to memory of 4452 2364 FIRST.EXE 112 PID 2364 wrote to memory of 4452 2364 FIRST.EXE 112 PID 2364 wrote to memory of 4452 2364 FIRST.EXE 112 PID 4452 wrote to memory of 2064 4452 cmd.exe 114 PID 4452 wrote to memory of 2064 4452 cmd.exe 114 PID 4452 wrote to memory of 2064 4452 cmd.exe 114
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:4736 -
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:1696 -
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:1564 -
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:4896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"5⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3416 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C schtasks /create /tn WinApp /tr %APPDATA%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn WinApp /tr C:\Users\Admin\AppData\Roaming\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f7⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3112
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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:4508 -
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:2364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\ECBGIEHDBAAF" & exit5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\timeout.exetimeout /t 106⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2064
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C:\Users\Admin\AppData\Roaming\service.exeC:\Users\Admin\AppData\Roaming\service.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2600
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
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
2.0MB
MD5eb80bb1ca9b9c7f516ff69afcfd75b7d
SHA1db402fb24b206c4a378a74fd649c60a413ce5a92
SHA25638c407dbf41e99396b78d00dd796930d8838dcb4af77c3f23ba0e800d1213ebe
SHA512b7669d624366d1b2c0d162053dee91aa2a319dea90b32e314dd8c8abc7306035c262454a500deda3ef9ed833d409e958cad759d7925e8e352b499eb86a17e814
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Filesize
943.5MB
MD50cbf606942f797c6943cc37ff141dedd
SHA1808814a5acd38fdba5c8acf7f03a95c7dd57554b
SHA2568ae0d81f0395c665360d2dea861923aea71660184f62967de95f0233f7cb67c5
SHA5124c8f803138a6369827013b7d53a0248f2c6176833d00f698eb95b68854cdf62b7162bc71189159dc5fc7b19d5306f26192f563d8f968e7bf8d2b2ceff7060b1a