Analysis
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max time kernel
146s -
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
06-11-2024 12:08
Static task
static1
Behavioral task
behavioral1
Sample
7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe
Resource
win10v2004-20241007-en
General
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Target
7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe
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Size
790KB
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MD5
fa786dd6de242d8f5650dec2db8c47e9
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SHA1
6a847f0b147256c423c9bf5eabd27a5e9dfcc9f5
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SHA256
7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406
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SHA512
8b1d8a86027ee5dc605cc4873b4e0390d93a2749aa18491eead24c1da7a10fc079f3ff1560bcff5425bfe2c096b682237f8e21e80957ba6ebf21b44a158913f9
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SSDEEP
24576:ry+H9QIkyY3/92rIZf4r9guSP8e7UOQ6eFr:e+HWIkyS/k8Zf4quReAOYF
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/548-19-0x0000000002470000-0x000000000248A000-memory.dmp healer behavioral1/memory/548-21-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/548-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-29-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-27-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-25-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-23-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/548-22-0x0000000004A40000-0x0000000004A52000-memory.dmp healer -
Healer family
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Processes:
pro4473.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4473.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4473.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4473.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4473.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4473.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4473.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2764-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5284-2156-0x0000000000740000-0x0000000000770000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exe family_redline behavioral1/memory/404-2166-0x0000000000090000-0x00000000000BE000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu1061.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu1061.exe -
Executes dropped EXE 5 IoCs
Processes:
un471545.exepro4473.exequ1061.exe1.exesi983575.exepid process 1124 un471545.exe 548 pro4473.exe 2764 qu1061.exe 5284 1.exe 404 si983575.exe -
Processes:
pro4473.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4473.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4473.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exeun471545.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\\\"" 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.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\\\"" un471545.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1964 548 WerFault.exe pro4473.exe 5464 2764 WerFault.exe qu1061.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
qu1061.exe1.exesi983575.exe7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exeun471545.exepro4473.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1061.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si983575.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un471545.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4473.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4473.exepid process 548 pro4473.exe 548 pro4473.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4473.exequ1061.exedescription pid process Token: SeDebugPrivilege 548 pro4473.exe Token: SeDebugPrivilege 2764 qu1061.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exeun471545.exequ1061.exedescription pid process target process PID 5080 wrote to memory of 1124 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe un471545.exe PID 5080 wrote to memory of 1124 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe un471545.exe PID 5080 wrote to memory of 1124 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe un471545.exe PID 1124 wrote to memory of 548 1124 un471545.exe pro4473.exe PID 1124 wrote to memory of 548 1124 un471545.exe pro4473.exe PID 1124 wrote to memory of 548 1124 un471545.exe pro4473.exe PID 1124 wrote to memory of 2764 1124 un471545.exe qu1061.exe PID 1124 wrote to memory of 2764 1124 un471545.exe qu1061.exe PID 1124 wrote to memory of 2764 1124 un471545.exe qu1061.exe PID 2764 wrote to memory of 5284 2764 qu1061.exe 1.exe PID 2764 wrote to memory of 5284 2764 qu1061.exe 1.exe PID 2764 wrote to memory of 5284 2764 qu1061.exe 1.exe PID 5080 wrote to memory of 404 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe si983575.exe PID 5080 wrote to memory of 404 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe si983575.exe PID 5080 wrote to memory of 404 5080 7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe si983575.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe"C:\Users\Admin\AppData\Local\Temp\7c61db476b7e692af2cc9cd73391ba8715ab31507438c092b253f54bd8709406.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un471545.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un471545.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4473.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4473.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:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 10804⤵
- Program crash
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1061.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1061.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 13764⤵
- Program crash
PID:5464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si983575.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 548 -ip 5481⤵PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2764 -ip 27641⤵PID:5328
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD59c961c8e346d4ade7e39127b0fd43740
SHA14b3dfc1daa87a32ba00182fb0ec8719788ab09d4
SHA2560a9573e3b75cadae1cab9af23de60be58c7ebe8fa985492cff829500b46c653a
SHA512cf2b183fe052111296ff6c1b63a14e4a7956775277a47b5454f42ac725d1e60e711293959548c9aec0c562ca509fb0c6e9afbc53efd4a7768e8226e5cd04365e
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Filesize
635KB
MD50dc62951ab7f5659f768eba7f11fde11
SHA1e82bb4441d72ad646608d952da63a9e2c4db0fe4
SHA256b0272e81c08dd4134796a424ed008be9e7faeb444f151764a4efbf5c7dc969f2
SHA51245418213bb7a63d855e40c047c62429b06b401887cf3e50675ffdd4f79c79509529f0dbf7dc22e6f57a929825eebf633c7c191c76543d423ceb02acc810e19f4
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Filesize
233KB
MD59442dd15d945166b8f7a1610b39d9c15
SHA1c6809d3c89802d8f9f65c6ceefc36e4224fdaa6b
SHA25658960003df45021be0d5c3d0ad66e73d8bfb674de8584845d179074a725a09c9
SHA512e0624fece182948762dcca6fed46f419d7f3ced94e7602395099f8d12b354261fead76f92805041ab0df5a75ae7e2a1c0f3eb487748f6e2b709c7a0cc9033cac
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Filesize
417KB
MD5ef4ca820e292a16a225d342cfc4fb289
SHA1e949b77b3b9e3fb4258d21ced49d2d4f2b190847
SHA256ebe26eb2c7bffcc81ffad88014ccf13a8d08b2feb002cb986a8e7b016e6e3315
SHA51270d62a16646c35334826118510d14d3d385dd96ba2dda2fe15484622e51b54bb81ba6d101207676b283bcdfdd6c82470ea735e5c73d409ee33a47755932cc98b
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0