Analysis
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max time kernel
145s -
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
06-11-2024 16:41
Static task
static1
Behavioral task
behavioral1
Sample
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe
Resource
win10v2004-20241007-en
General
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Target
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe
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Size
658KB
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MD5
ea653f56f7a7364ff6125f29f75ad4e6
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SHA1
f6503b9367af8b8b8a299c1b65b343be4872e747
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SHA256
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f
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SHA512
2347e4bb0ce40b2b6ac7686391fd294aefbff347a5e3899a4de845671bedceef7c1edcef53236b1ecaec24877080d6bcfa2a5ae1d7020828687546c467618b6f
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SSDEEP
12288:xMrYy90tzleOVnCqC4cC693eVVQk6p+zCmNcpcwd0y+ELbkma:lyQICnVJcSVVQk6Uzic4rbkma
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1292-18-0x0000000004B10000-0x0000000004B2A000-memory.dmp healer behavioral1/memory/1292-20-0x0000000004CD0000-0x0000000004CE8000-memory.dmp healer behavioral1/memory/1292-28-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-48-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-46-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-45-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-42-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-40-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-38-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-36-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-34-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-32-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-30-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-26-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-24-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-22-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer behavioral1/memory/1292-21-0x0000000004CD0000-0x0000000004CE2000-memory.dmp healer -
Healer family
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Processes:
pro4625.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4625.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4625.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4625.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4625.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4625.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4625.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4720-60-0x0000000004B40000-0x0000000004B86000-memory.dmp family_redline behavioral1/memory/4720-61-0x0000000007740000-0x0000000007784000-memory.dmp family_redline behavioral1/memory/4720-95-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-93-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-91-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-89-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-87-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-85-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-83-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-81-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-79-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-77-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-75-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-73-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-71-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-69-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-67-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-65-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-63-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4720-62-0x0000000007740000-0x000000000777F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un828789.exepro4625.exequ7694.exepid process 3764 un828789.exe 1292 pro4625.exe 4720 qu7694.exe -
Processes:
pro4625.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4625.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4625.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exeun828789.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un828789.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1068 1292 WerFault.exe pro4625.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exeun828789.exepro4625.exequ7694.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un828789.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4625.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7694.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4625.exepid process 1292 pro4625.exe 1292 pro4625.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4625.exequ7694.exedescription pid process Token: SeDebugPrivilege 1292 pro4625.exe Token: SeDebugPrivilege 4720 qu7694.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exeun828789.exedescription pid process target process PID 1092 wrote to memory of 3764 1092 798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe un828789.exe PID 1092 wrote to memory of 3764 1092 798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe un828789.exe PID 1092 wrote to memory of 3764 1092 798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe un828789.exe PID 3764 wrote to memory of 1292 3764 un828789.exe pro4625.exe PID 3764 wrote to memory of 1292 3764 un828789.exe pro4625.exe PID 3764 wrote to memory of 1292 3764 un828789.exe pro4625.exe PID 3764 wrote to memory of 4720 3764 un828789.exe qu7694.exe PID 3764 wrote to memory of 4720 3764 un828789.exe qu7694.exe PID 3764 wrote to memory of 4720 3764 un828789.exe qu7694.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe"C:\Users\Admin\AppData\Local\Temp\798ec54a758f0225e651a96ab720a810fcca224e2e9cee0f74ace0dfdd07926f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828789.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828789.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4625.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4625.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 10804⤵
- Program crash
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7694.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7694.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1292 -ip 12921⤵PID:4860
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
516KB
MD52c6c36009adfb4638b759818121b2aaf
SHA134177285e31b9319338140b5485b8ba08bbe1fab
SHA256db68ba7f58c1cd1ad46a733a86988c6c4f6de98f2d1d68b4a3235c7298df559c
SHA51255142cb2bb20c815ddf941140d56c6043878f9afa4608ad0f07efaa949aa919f09b7b0eb456e90dcc133385bc580807d66d7d4c25fb814ceb1ab906d897ee074
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Filesize
283KB
MD57faf1be22ed365c5fd6342bffb13e13b
SHA1dd65c64b378905cd1bde54f7cf83f6527964078e
SHA256d519287af7196f3e0757ef00e02f656c7d3979623bf289bb255e873e04be158e
SHA512e3cddb3b06d282e4801afc333c4f17624eedf2818961a774ccbd284a135109ecf22fea2f4956e7d2a1a19f8adbc5a4961c788c7b0bfefa24efe1ab2b6f9b9b0d
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Filesize
342KB
MD5793a44d61638692c376e2510f08b9728
SHA12ff85ab31462f4bd34ce59ae03235eef2115e2a1
SHA25614447727382d54b208b1387f174b30e76e53daa288f5da3fe6a32e032b2d21c5
SHA512bd14c8027fa6366a3dc4503e688b0cb1e03c96274e86ff93680411a244042aecf022fccfeef20ed8de6c0e38a662386c294c2be85845b185aed693ef92d68891