Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 21:14
Static task
static1
Behavioral task
behavioral1
Sample
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe
Resource
win10v2004-20241007-en
General
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Target
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe
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Size
695KB
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MD5
e63d1f32f877d60f730d4f1f3a6666bf
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SHA1
5cff9984ee9ab3fd64fe89cb9b59168497b8edff
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SHA256
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b
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SHA512
436e32b282dd4f0471ea3f56c60f4df5173a05897358ff9b071aff03c61a613366659ea507b31479a22fdcfad80a59940e665a530c8a06437e0eb8b37bb23d44
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SSDEEP
12288:IMrty90bvb7dE7Q0kXoi/M8XLM5AQgq7YaDz/I85nQoVu0iZSiCszG:lyg7yIXv/FM5/gq7YOj35nQo1iJzG
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/1268-18-0x00000000049F0000-0x0000000004A0A000-memory.dmp healer behavioral1/memory/1268-20-0x0000000004BB0000-0x0000000004BC8000-memory.dmp healer behavioral1/memory/1268-21-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-48-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-46-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-44-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-42-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-38-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-36-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-31-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-26-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/1268-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer -
Healer family
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Processes:
pro5578.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5578.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5578.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/4308-59-0x0000000004BB0000-0x0000000004BF6000-memory.dmp family_redline behavioral1/memory/4308-60-0x0000000007770000-0x00000000077B4000-memory.dmp family_redline behavioral1/memory/4308-74-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-94-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-92-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-90-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-88-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-86-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-84-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-82-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-80-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-78-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-76-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-72-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-70-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-68-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-66-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-64-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-62-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline behavioral1/memory/4308-61-0x0000000007770000-0x00000000077AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un204679.exepro5578.exequ9721.exepid process 4656 un204679.exe 1268 pro5578.exe 4308 qu9721.exe -
Processes:
pro5578.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5578.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5578.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exeun204679.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\\\"" fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.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\\\"" un204679.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1132 1268 WerFault.exe pro5578.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:
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exeun204679.exepro5578.exequ9721.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un204679.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5578.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9721.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5578.exepid process 1268 pro5578.exe 1268 pro5578.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5578.exequ9721.exedescription pid process Token: SeDebugPrivilege 1268 pro5578.exe Token: SeDebugPrivilege 4308 qu9721.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exeun204679.exedescription pid process target process PID 3772 wrote to memory of 4656 3772 fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe un204679.exe PID 3772 wrote to memory of 4656 3772 fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe un204679.exe PID 3772 wrote to memory of 4656 3772 fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe un204679.exe PID 4656 wrote to memory of 1268 4656 un204679.exe pro5578.exe PID 4656 wrote to memory of 1268 4656 un204679.exe pro5578.exe PID 4656 wrote to memory of 1268 4656 un204679.exe pro5578.exe PID 4656 wrote to memory of 4308 4656 un204679.exe qu9721.exe PID 4656 wrote to memory of 4308 4656 un204679.exe qu9721.exe PID 4656 wrote to memory of 4308 4656 un204679.exe qu9721.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe"C:\Users\Admin\AppData\Local\Temp\fe605ef7abc8196a35aa3a648d0d06ed89e8fbdb344ed1c5095b2b87b292ed8b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204679.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204679.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5578.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5578.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:1268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 10924⤵
- Program crash
PID:1132 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9721.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9721.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1268 -ip 12681⤵PID:2164
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
554KB
MD5f5da8b6adf1b64b997e29542db3bb793
SHA1225e115858f4a37d3418c9cf0eaef6f1207510c8
SHA256f43d18e95d1a9a4be163889ae52f1c50fb57c148ccc8747558071ed8ba09ca3f
SHA512bc9dda3bc207e09068d4c9070f3e3be23d22bc1178a07fba2d656d74d5d33e75e8da637e23bc1876c3b013967cbe00a373d0106617bd64cbed3f8d75a966c6b5
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Filesize
347KB
MD5652a53898cc3ac2a242ae0491ce4b771
SHA1d8b9951cabb0777cb000f8b3d3109bdc9bceff51
SHA2564f99fdf0c0a53d04badde3ef4be7185a9a4330ae0f39cac5a7d69f2d9a9d1743
SHA5126b774fcb52282aceb1bc26f95c03b51112830ff8800d4199841912ef78c75d4d25dd5589ee3ea60479aa31d9b470e47488f21fd8f5d4f3df4c63c3c1a7318107
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Filesize
405KB
MD5834162c58cea1ad72937369edfb3e253
SHA129047f0a6b4b3a688a4c9fab02a3d87e9a0475a3
SHA25692f1debe522bbf0b88f59aeffb6976e82cf6fd9bd1f33a64626e4dc450731e31
SHA5125cd6f3fa6595a16abd725d592e36d0aeebfc8006132ea356687c77f1f359be29d377ebd56fcd9644a6e4bbdcd072d25c7d6ee4318cd7b154c8e06b6d63cbb956