Analysis
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max time kernel
143s -
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
10/11/2024, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe
Resource
win10v2004-20241007-en
General
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Target
7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe
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Size
698KB
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MD5
191fbcef3292dc4e1c44f2be68bb7fdc
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SHA1
106f9f290f822ddb8c5205c9aa36d80ab1bbbe97
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SHA256
7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7
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SHA512
39d808c8dcf29fd574e7a4d02e880340bc66094d6d7d4c4dc199453d63ce22dfe54ba6ebcb3097734e87d45d7803b3b1f614c3029b8e9d367479fdbc371371dd
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SSDEEP
12288:3y90Cxkl8rNT2fUqnt5zOlo3lWt9L9WwUIvjogG7aVtLBtWO2c:3yLxaGaUqnKmAt9LHMd7aDzH2c
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3164-18-0x0000000004A90000-0x0000000004AAA000-memory.dmp healer behavioral1/memory/3164-20-0x0000000004CE0000-0x0000000004CF8000-memory.dmp healer behavioral1/memory/3164-36-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-46-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-44-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-42-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-41-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-38-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-34-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-32-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-28-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-26-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-24-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-22-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-21-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-30-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer behavioral1/memory/3164-48-0x0000000004CE0000-0x0000000004CF2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr667489.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr667489.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr667489.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr667489.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr667489.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr667489.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/3268-60-0x0000000004B20000-0x0000000004B5C000-memory.dmp family_redline behavioral1/memory/3268-61-0x00000000070A0000-0x00000000070DA000-memory.dmp family_redline behavioral1/memory/3268-75-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-79-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-95-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-91-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-89-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-87-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-85-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-83-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-82-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-77-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-73-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-71-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-93-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-69-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-67-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-65-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-63-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline behavioral1/memory/3268-62-0x00000000070A0000-0x00000000070D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4056 un694962.exe 3164 pr667489.exe 3268 qu690901.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr667489.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr667489.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.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\\\"" un694962.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1668 3164 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu690901.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un694962.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr667489.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3164 pr667489.exe 3164 pr667489.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3164 pr667489.exe Token: SeDebugPrivilege 3268 qu690901.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4056 3456 7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe 84 PID 3456 wrote to memory of 4056 3456 7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe 84 PID 3456 wrote to memory of 4056 3456 7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe 84 PID 4056 wrote to memory of 3164 4056 un694962.exe 85 PID 4056 wrote to memory of 3164 4056 un694962.exe 85 PID 4056 wrote to memory of 3164 4056 un694962.exe 85 PID 4056 wrote to memory of 3268 4056 un694962.exe 95 PID 4056 wrote to memory of 3268 4056 un694962.exe 95 PID 4056 wrote to memory of 3268 4056 un694962.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe"C:\Users\Admin\AppData\Local\Temp\7c5d2d30b0dc6929f93245cd7ce41fc262589c6debe02484ee0e4591c946e4c7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un694962.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un694962.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr667489.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr667489.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:3164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 10804⤵
- Program crash
PID:1668
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu690901.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu690901.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3164 -ip 31641⤵PID:3304
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
543KB
MD56e5f6e771811753fb83664b5c4a9150b
SHA15b400f267ec4376411a00a44f1127191a925e5af
SHA25639bc84d8afd191e9ca9747a10ad6ffdec4c41e235ef7cf7b06e4f3e4e60ebf8a
SHA512c92d4ef0ae37cd921b0707dc487904f5ad6563df76180c7a99c273dddce2acf5721de0e9eddebb16dd65ceb01461f1c4b9cc34dfbdd59040383c17f2bd92c5ad
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Filesize
269KB
MD5f76808ab59dc4249cd1423d8f5669eb5
SHA19b621db9415c2edf8e8324abd1f9b18ebf3a1452
SHA2560576bb428eb9fce5924651e5b6c0341fee74f39787b9738397a9f6de31c75452
SHA512d29383a56e34eb69ec7d9147d0a4fa2976e88823c4b3d4352976df1e2774aac64b5e8c0d5e45818981fa324fe6ad8cde3f7f89d9f39784148ee655a876dc8700
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Filesize
352KB
MD5a597907399aa925179d4923ac1594417
SHA18a2b76dc0339150c68c061eaf75d5854ab8eb657
SHA25647fdc386ea561e01554b8474e6324c78614cca551471b2627c7d53546e640982
SHA512ac29c7a9a8d70cdddddf0644e67325a8e8ab4c31012e217d5e13cf8560426f977842644e30f2408ef9a78ccb25ecd0481e4084feaec0e7daff0fff8101e93bdd