Analysis
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max time kernel
149s -
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
05-11-2024 10:45
Static task
static1
Behavioral task
behavioral1
Sample
73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe
Resource
win10v2004-20241007-en
General
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Target
73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe
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Size
658KB
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MD5
bdfed1fb70f590df4576ad084a6ad6b9
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SHA1
850ad6734aa26e45820ad8e93cee9d4385305730
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SHA256
73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0
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SHA512
5fe7dc761bf109ac2f38500dfa3be29e98470ea92e7f3fe483712d63349689011b736fca60754a1cb1d15dab9a447d634d520221b207510b6fa5a06c828ca28e
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SSDEEP
12288:XMrey90oLi0qTf5nBi1Da53jcrym8gpnCPGeBSw9+twnJfu+EZZxXpeo1m:9yrIZm58gpn2NEsfu+EZzXpeJ
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/4884-18-0x0000000002E00000-0x0000000002E1A000-memory.dmp healer behavioral1/memory/4884-20-0x0000000007120000-0x0000000007138000-memory.dmp healer behavioral1/memory/4884-46-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-48-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-44-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-42-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-41-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-36-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-35-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-32-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-30-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-28-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-26-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-24-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-22-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-21-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/4884-38-0x0000000007120000-0x0000000007132000-memory.dmp healer -
Healer family
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Processes:
pro2166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2166.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/1572-60-0x0000000007080000-0x00000000070C6000-memory.dmp family_redline behavioral1/memory/1572-61-0x0000000007740000-0x0000000007784000-memory.dmp family_redline behavioral1/memory/1572-85-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-95-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-93-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-91-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-89-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-87-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-83-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-81-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-79-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-77-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-75-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-71-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-69-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-67-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-73-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-65-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-63-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1572-62-0x0000000007740000-0x000000000777F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un156947.exepro2166.exequ9659.exepid process 3544 un156947.exe 4884 pro2166.exe 1572 qu9659.exe -
Processes:
pro2166.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2166.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2166.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un156947.exe73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exedescription ioc process 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\\\"" un156947.exe 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\\\"" 73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4656 4884 WerFault.exe pro2166.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:
pro2166.exequ9659.exe73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exeun156947.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2166.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9659.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un156947.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2166.exepid process 4884 pro2166.exe 4884 pro2166.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2166.exequ9659.exedescription pid process Token: SeDebugPrivilege 4884 pro2166.exe Token: SeDebugPrivilege 1572 qu9659.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exeun156947.exedescription pid process target process PID 3140 wrote to memory of 3544 3140 73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe un156947.exe PID 3140 wrote to memory of 3544 3140 73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe un156947.exe PID 3140 wrote to memory of 3544 3140 73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe un156947.exe PID 3544 wrote to memory of 4884 3544 un156947.exe pro2166.exe PID 3544 wrote to memory of 4884 3544 un156947.exe pro2166.exe PID 3544 wrote to memory of 4884 3544 un156947.exe pro2166.exe PID 3544 wrote to memory of 1572 3544 un156947.exe qu9659.exe PID 3544 wrote to memory of 1572 3544 un156947.exe qu9659.exe PID 3544 wrote to memory of 1572 3544 un156947.exe qu9659.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe"C:\Users\Admin\AppData\Local\Temp\73d1cbf7ac454990bc843b1be45f62b203372a2984785750045c77bcc471f4b0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156947.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156947.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2166.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2166.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:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 10844⤵
- Program crash
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9659.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9659.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4884 -ip 48841⤵PID:4124
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
516KB
MD566501515a26c0cb99ddd1ae7dc761f59
SHA101c00cec0eac59b2739575b02bf2538905a12926
SHA256791a9751f6d432a61d8d22389bb91ac7fea66388e4281173b7a22f15f8d90477
SHA512a037f7d645c79d11f738bd752cdab801b8a366a3ceee943fc353feab219aa900c85c7cd6ac885758d5c6ae7eb832847d831b17b2d16269fe12644a24f17953a3
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Filesize
295KB
MD5dafb7b9b2857e25d286dbdaf127a8230
SHA136ef104980958673e2cc3b26205c56447f25a869
SHA256249b1a5cacdab7065a92d89ec796d868da5447c7687f21f3d8f161332bc0f722
SHA51213db5ca29378193b0e87aefcd205c859897cf030001c2b2b26e1594c2138ce5cfa6cd85c4e40cea19f6193dd189dab39a67f4ae462eda6a98de4fbc2c7c19c62
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Filesize
354KB
MD584cd5a7025f45c4bdb4f4bd5ad610b0c
SHA111ef0176435fe541060c34ef969813fff0d3ecc7
SHA256f3191771489a389680c8b994c677713bdf7d6dab71f51cd045f8f7d35a3d0c90
SHA512a750c5f4f33e890760e48e7b6524e1c0d57dcb22131859572ae062f86786bf463d74db60529ee17b2f4bc245fa03a0748417555705b7f3e0ce02dac0449c7270