Analysis
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max time kernel
146s -
max time network
153s -
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 02:19
Static task
static1
Behavioral task
behavioral1
Sample
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe
Resource
win10v2004-20241007-en
General
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Target
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe
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Size
815KB
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MD5
3b5f4c0142ce361601a224cd811d1af8
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SHA1
c292ba45ced9698bcde3c613793f2da9adc4bb0e
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SHA256
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e
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SHA512
3a317634f0dfaa18d748abf875db9b55cb24cc085063ea3695563def01783652c19d37ce705609baacb1522fbbb1d6a3d59b18b595539d9a3f0f50306ce22487
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SSDEEP
12288:bMrwy90unmpndtE18orF5WL5cmE+fECZU9SI7g2qeJSC17erSvWAuIB5oLBq:vyvmpndm1XhG+Cu9Y2XtYcWAX7f
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/2552-19-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/2552-21-0x0000000002950000-0x0000000002968000-memory.dmp healer behavioral1/memory/2552-49-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-47-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-45-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-43-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-41-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-40-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-38-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-35-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-33-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-31-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-30-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-27-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-26-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-23-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/2552-22-0x0000000002950000-0x0000000002962000-memory.dmp healer -
Healer family
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Processes:
pro9206.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9206.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/640-2142-0x0000000005850000-0x0000000005882000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1172-2155-0x0000000000E20000-0x0000000000E50000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exe family_redline behavioral1/memory/212-2166-0x00000000007C0000-0x00000000007EE000-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:
qu4732.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation qu4732.exe -
Executes dropped EXE 5 IoCs
Processes:
un864338.exepro9206.exequ4732.exe1.exesi723435.exepid process 3548 un864338.exe 2552 pro9206.exe 640 qu4732.exe 1172 1.exe 212 si723435.exe -
Processes:
pro9206.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9206.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9206.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exeun864338.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\\\"" f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.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\\\"" un864338.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 2176 sc.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 2136 2552 WerFault.exe pro9206.exe 4524 640 WerFault.exe qu4732.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:
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exeun864338.exepro9206.exequ4732.exe1.exesi723435.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un864338.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9206.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4732.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si723435.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9206.exepid process 2552 pro9206.exe 2552 pro9206.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9206.exequ4732.exedescription pid process Token: SeDebugPrivilege 2552 pro9206.exe Token: SeDebugPrivilege 640 qu4732.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exeun864338.exequ4732.exedescription pid process target process PID 2372 wrote to memory of 3548 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe un864338.exe PID 2372 wrote to memory of 3548 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe un864338.exe PID 2372 wrote to memory of 3548 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe un864338.exe PID 3548 wrote to memory of 2552 3548 un864338.exe pro9206.exe PID 3548 wrote to memory of 2552 3548 un864338.exe pro9206.exe PID 3548 wrote to memory of 2552 3548 un864338.exe pro9206.exe PID 3548 wrote to memory of 640 3548 un864338.exe qu4732.exe PID 3548 wrote to memory of 640 3548 un864338.exe qu4732.exe PID 3548 wrote to memory of 640 3548 un864338.exe qu4732.exe PID 640 wrote to memory of 1172 640 qu4732.exe 1.exe PID 640 wrote to memory of 1172 640 qu4732.exe 1.exe PID 640 wrote to memory of 1172 640 qu4732.exe 1.exe PID 2372 wrote to memory of 212 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe si723435.exe PID 2372 wrote to memory of 212 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe si723435.exe PID 2372 wrote to memory of 212 2372 f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe si723435.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe"C:\Users\Admin\AppData\Local\Temp\f66ca0cbcf9699a4318571eb7fea9b5c4e0c16619d28073b591c151dea8eb06e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864338.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un864338.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9206.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9206.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:2552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 10844⤵
- Program crash
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4732.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4732.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 13844⤵
- Program crash
PID:4524 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723435.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2552 -ip 25521⤵PID:3276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 640 -ip 6401⤵PID:4528
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2176
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
MD5eee427f9fe1873d818235606a5c7a870
SHA150cc1edbce04f4367d06a20d47c8700f9210293a
SHA25612d6dcfeb2371fd0743940b115a0db98ca72e6266ae7a161213e5d757a375f96
SHA512adf167972b2ccf660098ba4111531ec5c9b0e5003ba06fb7cf924d0d746e3bf0b113987a2f771cf58f4bf4c3d33068939f36db266828764223b9452ade68ba19
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Filesize
661KB
MD5c6d4ec25e7fe643caacf5ab2a3277821
SHA1b3610a0dd9d4f20cb517f19550122d4cf04530f5
SHA2568483751709ce775fc2ccc1738405cf2597fb50e5d0698b07a39b8047f0b32bbf
SHA512372347ac0f38bb27efc18fbe6e65d58664b91c931bb54191fa0cf44d543a4d5864982e5a66d8a97589f04c070f9a9cabd4aeff716673162663d74c93f34f1249
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Filesize
332KB
MD53535b474576da7b8ca8ecfe5afa0f1a5
SHA1601180e23b497813dcf37d012e9d8e861adf379a
SHA2569088c3b5f7122c9e0ca24ce8f08035eabf101d01e932590cabdf9ee5c591838d
SHA512ca21ad3ad842fdd392d5ef673c06cfa564ef2416e4b79f1806a30da670be8fd1a8930a58071426612be462b557ae0c0d85b4c5c70ffe567f4672c9684cb8ae3c
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Filesize
495KB
MD57d542b992a224d94747632d52c93584d
SHA1647a3d86a9bdf35025350b70821e9d14d8b7141d
SHA2561d0de43aa91a17ae23ff4be2dca92f694de421927f82e5223fcbe0ea23814a4d
SHA512cca6897b9fe2f9e3fad5e81a4b2eb05c1c4459c2020f531b905e291abb8bb89877436cf96493ad6b2636f5729e5a6f2ab8f11611e1ae504204c4d23958f55936
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0