Analysis
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max time kernel
149s -
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
07-11-2024 04:10
Static task
static1
Behavioral task
behavioral1
Sample
9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe
Resource
win10v2004-20241007-en
General
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Target
9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe
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Size
787KB
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MD5
8042d6fa87bff252be64c4e0ac969a27
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SHA1
f662837a02314bf591007ccc4fbf3630dab7f23b
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SHA256
9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326
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SHA512
e289754652f371a7c3739f8eea149c4f5b4e9298765c222fa4bf698f50edac038d469be45fb760f26c0ff7b36ad3d9c23e0a5671a86b89e332aaa034ddf85512
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SSDEEP
12288:GMriy90PkvxAPFSESXwZFT/dfQ9JTnQSp7+aLFA3q+1Hdy4+Nh21dd:wyiV/+wH/JQ9JUA+aZA3qqB+Nhk
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/4972-19-0x0000000002100000-0x000000000211A000-memory.dmp healer behavioral1/memory/4972-21-0x00000000024E0000-0x00000000024F8000-memory.dmp healer behavioral1/memory/4972-45-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-49-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-47-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-43-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-41-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-39-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-37-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-35-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-33-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-31-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-29-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-27-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-23-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-22-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/4972-25-0x00000000024E0000-0x00000000024F2000-memory.dmp healer -
Healer family
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Processes:
pro8153.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8153.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/1688-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5764-2156-0x00000000006A0000-0x00000000006D0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620769.exe family_redline behavioral1/memory/1284-2167-0x0000000000700000-0x000000000072E000-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:
qu0695.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu0695.exe -
Executes dropped EXE 5 IoCs
Processes:
un292782.exepro8153.exequ0695.exe1.exesi620769.exepid process 448 un292782.exe 4972 pro8153.exe 1688 qu0695.exe 5764 1.exe 1284 si620769.exe -
Processes:
pro8153.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8153.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8153.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exeun292782.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\\\"" 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.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\\\"" un292782.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 5104 4972 WerFault.exe pro8153.exe 1016 1688 WerFault.exe qu0695.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:
qu0695.exe1.exesi620769.exe9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exeun292782.exepro8153.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0695.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si620769.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un292782.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8153.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8153.exepid process 4972 pro8153.exe 4972 pro8153.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8153.exequ0695.exedescription pid process Token: SeDebugPrivilege 4972 pro8153.exe Token: SeDebugPrivilege 1688 qu0695.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exeun292782.exequ0695.exedescription pid process target process PID 4912 wrote to memory of 448 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe un292782.exe PID 4912 wrote to memory of 448 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe un292782.exe PID 4912 wrote to memory of 448 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe un292782.exe PID 448 wrote to memory of 4972 448 un292782.exe pro8153.exe PID 448 wrote to memory of 4972 448 un292782.exe pro8153.exe PID 448 wrote to memory of 4972 448 un292782.exe pro8153.exe PID 448 wrote to memory of 1688 448 un292782.exe qu0695.exe PID 448 wrote to memory of 1688 448 un292782.exe qu0695.exe PID 448 wrote to memory of 1688 448 un292782.exe qu0695.exe PID 1688 wrote to memory of 5764 1688 qu0695.exe 1.exe PID 1688 wrote to memory of 5764 1688 qu0695.exe 1.exe PID 1688 wrote to memory of 5764 1688 qu0695.exe 1.exe PID 4912 wrote to memory of 1284 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe si620769.exe PID 4912 wrote to memory of 1284 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe si620769.exe PID 4912 wrote to memory of 1284 4912 9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe si620769.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe"C:\Users\Admin\AppData\Local\Temp\9f73a3caf31be028d51f1ec80ac8b8823b813c3a002ef723d0234b60aafa6326.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un292782.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un292782.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8153.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8153.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:4972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 10804⤵
- Program crash
PID:5104 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0695.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0695.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 13724⤵
- Program crash
PID:1016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620769.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620769.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4972 -ip 49721⤵PID:1072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1688 -ip 16881⤵PID:740
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
168KB
MD57bf6270f0a15ae5eeb8fc4b7a2112b84
SHA16ee350b47458643b55f28cd1426d44a7b54ab637
SHA256a27e02fa94346b57ca6c82ddb24c94fed955d7d5d61c6d378aed441ec096de27
SHA512d60be675d8a5a8a1196278fda16efa9d3ae452574196f284a2b999831a9a34f1ce29c4e0e1ffad8d11ad7eb0feddaaee1bdc07abbd1a339afde083d834b1b87c
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Filesize
633KB
MD5fb88749514dad0705e6ae70cc10b1355
SHA100abf29d2583d3460e4b1c8dc9b53f99af88cc08
SHA256d98706e59de06f62a4eb031b96400e0dd7c2b2fa1ab1e04540a27f0b2d483059
SHA51228b84f81047b985394ef52db59fb6522a0c291876956b328f48953a523c9c844844c8c8e192a3f4b63a7cbb60898d3c879721171a40d4674f22d91a4452da9a9
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Filesize
230KB
MD5553ca3424900eecaa27117b11452a4d6
SHA13f4da6e2e5b6e1dc3d1be987fdeb42a6a4fbfd4c
SHA2569f161bb14b232c73e0dda73a1e4a96a99936086df14130de6df4ea31501d6ff7
SHA512b440fdeb34ca4e1194eeaa6b754ee1477593d2bb2869ae83993448d6ea85899f9e8ced7b5b7c582c722b74804e45d580f8a00391f15312219399481bd37a1418
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Filesize
414KB
MD5fe4bf58768bac0f0e279d7e7a3867766
SHA163830c2b40b58986b112fa427494a9425b5f965c
SHA25622ffd120ebbdd20b099f661aa9d4bf001d12d463672092abd89775a0dcf2630e
SHA51288cc4d0fb08c9771506e68140ab250bfca537f3658d2d03949346d18a36b6333bdde3b92a8514b627372cde6299a638e55675bea50a08a1ec6d51ca3e455aef2
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0