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
04-11-2024 16:45
Static task
static1
Behavioral task
behavioral1
Sample
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe
Resource
win10v2004-20241007-en
General
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Target
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe
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Size
802KB
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MD5
31674f0c35f35bc02995b5078be7b3e4
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SHA1
6ba2900fb93a394d76023e4f2b6165b40dd2519c
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SHA256
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55
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SHA512
dbb8fb6efdc4df69a12c20beed8294667cd4e920757d3a527364a30d3c32f7f3e4ca6898c92dc9e8c85e47a88cd38f6fa31340496a740c75277f8030d33504ad
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SSDEEP
24576:fyx4Ie8V80KTC1EyW4podZejBnyf2pZKyucGe4:qozTC1bpodkjBkByuX
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/1684-19-0x0000000004AF0000-0x0000000004B0A000-memory.dmp healer behavioral1/memory/1684-21-0x0000000004B80000-0x0000000004B98000-memory.dmp healer behavioral1/memory/1684-37-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-49-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-47-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-45-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-43-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-41-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-39-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-36-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-34-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-31-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-29-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-27-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-25-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-23-0x0000000004B80000-0x0000000004B92000-memory.dmp healer behavioral1/memory/1684-22-0x0000000004B80000-0x0000000004B92000-memory.dmp healer -
Healer family
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Processes:
pro3353.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3353.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3353.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/1216-2142-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5624-2155-0x0000000000040000-0x0000000000070000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exe family_redline behavioral1/memory/1776-2166-0x0000000000EB0000-0x0000000000EDE000-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:
qu0716.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation qu0716.exe -
Executes dropped EXE 5 IoCs
Processes:
un209760.exepro3353.exequ0716.exe1.exesi593256.exepid process 3408 un209760.exe 1684 pro3353.exe 1216 qu0716.exe 5624 1.exe 1776 si593256.exe -
Processes:
pro3353.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3353.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3353.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exeun209760.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\\\"" 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.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\\\"" un209760.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 1492 1684 WerFault.exe pro3353.exe 4868 1216 WerFault.exe qu0716.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:
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exeun209760.exepro3353.exequ0716.exe1.exesi593256.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un209760.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3353.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0716.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si593256.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3353.exepid process 1684 pro3353.exe 1684 pro3353.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3353.exequ0716.exedescription pid process Token: SeDebugPrivilege 1684 pro3353.exe Token: SeDebugPrivilege 1216 qu0716.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exeun209760.exequ0716.exedescription pid process target process PID 4988 wrote to memory of 3408 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe un209760.exe PID 4988 wrote to memory of 3408 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe un209760.exe PID 4988 wrote to memory of 3408 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe un209760.exe PID 3408 wrote to memory of 1684 3408 un209760.exe pro3353.exe PID 3408 wrote to memory of 1684 3408 un209760.exe pro3353.exe PID 3408 wrote to memory of 1684 3408 un209760.exe pro3353.exe PID 3408 wrote to memory of 1216 3408 un209760.exe qu0716.exe PID 3408 wrote to memory of 1216 3408 un209760.exe qu0716.exe PID 3408 wrote to memory of 1216 3408 un209760.exe qu0716.exe PID 1216 wrote to memory of 5624 1216 qu0716.exe 1.exe PID 1216 wrote to memory of 5624 1216 qu0716.exe 1.exe PID 1216 wrote to memory of 5624 1216 qu0716.exe 1.exe PID 4988 wrote to memory of 1776 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe si593256.exe PID 4988 wrote to memory of 1776 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe si593256.exe PID 4988 wrote to memory of 1776 4988 471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe si593256.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe"C:\Users\Admin\AppData\Local\Temp\471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un209760.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un209760.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3353.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3353.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:1684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 10844⤵
- Program crash
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0716.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0716.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 13844⤵
- Program crash
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1684 -ip 16841⤵PID:4284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1216 -ip 12161⤵PID:5536
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
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD59e604d11898f9c463b5f77459640d0dc
SHA1b0b59abdc2abeb2caa5345998345bb072dd40ae8
SHA256bd88671840527a399ffa7dddc20f73c626f9433d784904666ecbee839b2c8ac2
SHA512c814e46315e8986869ae4d45c579322b50266bc08a463d4555d4b43c7134469b976471df2b0e48d17a725167fe23103a044e9a164abf0da0f393cc6df38c5534
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Filesize
648KB
MD53cd61b1d3cf62d7d4ce840541aeeea95
SHA1dfd54d61a206961d7a0c839d281ed41b4918a75f
SHA256f0b78bec4b9068a4d9fe3a8f7de150981dd94b5af85910f364f7f8ef87296942
SHA51288e5823823f87f425a0dbe35968c54540666d6623bec1c417746a98e26af737a9d8b4b7e5d7fc9c59f54da057a1956eb21df476f3d04ead4109341b0d13eccad
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Filesize
252KB
MD5e0c3a7c3a17255a73582539b2fa2abc4
SHA194bf0aa69ae461e862dee68f3c308f00d95d55c1
SHA2567aa8561fb9ea80bf71247c043793bdc0e92a17b785f0c91d862c6c5b0fe616e6
SHA5125012fb827f8cc723324bc1ddc670890bb15a5494c934fd82bddb8894f42381fe6d7897812cdc58e11257bf22c6135b63a48abf914c3fa1d0bb70344d5138d622
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Filesize
435KB
MD5185b48ce4e57d900ef2a8e75a0303231
SHA189bde4aaa10e105c194354deecc3802c7dd1b305
SHA256cfe1fff595e242344f9ef1dcb09d7c54277b37f463ff2a2c7c389f3e92ed33a0
SHA5120deb662ccb30bd08ff96aea247778ba491ad62040b16dfdc3bad6d7dff8fa0f62d9e037bef9aaf551cee8627ae46251bc59e400a2f8648ae0bafcdb5a11b46ab
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0