Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 07:58
Static task
static1
Behavioral task
behavioral1
Sample
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe
Resource
win10v2004-20241007-en
General
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Target
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe
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Size
697KB
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MD5
5c973d896cd79f2f815126371799050b
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SHA1
8f252014e29d31d82024dd940c5c24853c8441b7
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SHA256
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b
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SHA512
de0835cb983e7239d6ad4111c612d0736d37686d49d50fc86fcb38f71d46c3d92bffad03f6d637d7f161e763c0a06910341e2c188c4687f7e88a7511b21d4d89
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SSDEEP
12288:LMrhy907hv0+jqPfJvdgbXsU9SOZNkxbB0eHXJ3k5QbgKSpfpXx:WyGvTjqPfAzf2Txd0npf9x
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/3732-18-0x0000000004B60000-0x0000000004B7A000-memory.dmp healer behavioral1/memory/3732-20-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/3732-22-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-21-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-42-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-48-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-46-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-44-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-40-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-38-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-36-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-34-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-32-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-30-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-28-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-26-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3732-25-0x0000000007130000-0x0000000007142000-memory.dmp healer -
Healer family
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Processes:
pro8890.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8890.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8890.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/2432-60-0x0000000004D90000-0x0000000004DD6000-memory.dmp family_redline behavioral1/memory/2432-61-0x0000000007780000-0x00000000077C4000-memory.dmp family_redline behavioral1/memory/2432-91-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-95-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-93-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-89-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-87-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-85-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-83-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-81-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-79-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-75-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-73-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-71-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-69-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-65-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-63-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-77-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-67-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2432-62-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un434895.exepro8890.exequ5544.exepid process 3308 un434895.exe 3732 pro8890.exe 2432 qu5544.exe -
Processes:
pro8890.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8890.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exeun434895.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\\\"" bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.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\\\"" un434895.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2384 3732 WerFault.exe pro8890.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:
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exeun434895.exepro8890.exequ5544.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un434895.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8890.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5544.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8890.exepid process 3732 pro8890.exe 3732 pro8890.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8890.exequ5544.exedescription pid process Token: SeDebugPrivilege 3732 pro8890.exe Token: SeDebugPrivilege 2432 qu5544.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exeun434895.exedescription pid process target process PID 4736 wrote to memory of 3308 4736 bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe un434895.exe PID 4736 wrote to memory of 3308 4736 bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe un434895.exe PID 4736 wrote to memory of 3308 4736 bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe un434895.exe PID 3308 wrote to memory of 3732 3308 un434895.exe pro8890.exe PID 3308 wrote to memory of 3732 3308 un434895.exe pro8890.exe PID 3308 wrote to memory of 3732 3308 un434895.exe pro8890.exe PID 3308 wrote to memory of 2432 3308 un434895.exe qu5544.exe PID 3308 wrote to memory of 2432 3308 un434895.exe qu5544.exe PID 3308 wrote to memory of 2432 3308 un434895.exe qu5544.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe"C:\Users\Admin\AppData\Local\Temp\bfe2cde2314995af5578e1f9560a02005a6028128b94b1c4fe646dfe048ae87b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434895.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un434895.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8890.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8890.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:3732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 10804⤵
- Program crash
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5544.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5544.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3732 -ip 37321⤵PID:2896
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
555KB
MD59bd107ee7371667e383e63ac71fc286b
SHA12c6dff10d6e2c575d73a395914e341e01d7c1eb8
SHA25664c0d243c6c56939596cffae70fcc122ebe5d489933167ea9080cd86ad594c86
SHA512c78091bf9d93e17f60610680bc6b71c7fed88758fb8bc378c0ee8b391e16b9c7529e3f39f17dc424e4d2f235cd966aefb528f31afcb7e90e2be70aa0911af696
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Filesize
348KB
MD550802132a7e4842390ce0414133a5f13
SHA1efc2b3c58c104cdf21772a3b4ce9fb945d6bb4a6
SHA2568abb8831093245a84eb7547c76095a69dce91cd791455fb1c4a015b6d6eef0f3
SHA512e7f3378ef4cc113c33c5bcb35d7516768d575eae634f2f625dadd712de2bdcb8c105daa303c2165f57ae9f20dae2d3401685deb5350d42b92b8578bb6b67e54d
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Filesize
406KB
MD5ec93ad5c4639a2eb1cfb23901ad003f6
SHA1227a1220e471fb32c112e48bdc849588893eaf94
SHA256787b071d554f6c92d43262ed91522bb6b07496bfda01262a234fa83e04ab5797
SHA51297552e95fb9286c513073159e9d1c2af266d8bb70fd0ea941cc6be8f22daf341cafc94e18387e4726bb2ff657de68374a34cce19796f236a8f1ecbb3980d7e63