Analysis
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max time kernel
143s -
max time network
148s -
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 19:53
Static task
static1
Behavioral task
behavioral1
Sample
c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe
Resource
win10v2004-20241007-en
General
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Target
c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe
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Size
658KB
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MD5
0470ad47d8b7f63fa40137fa95494245
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SHA1
cd89c06b9f57b1d04f264114e1b0ab7c2dcfe66e
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SHA256
c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0
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SHA512
08ddbb86347912731872fed7ba4313dcd8ecb4a98605a20f741226eda7fb0c8cce45c4d8a9b40726497b69b3f33608fe44aea39e6604e50f313b32b3ac1eb70a
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SSDEEP
12288:sMryy90Np6t/qnytaL+cJVnCBtaH9QkLRYjrzknZ/zGQnv44/zWKlw8v0LId3J:eyec4N3JCtUuRkZ/znw4KKcIf
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/2688-19-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/2688-21-0x0000000002520000-0x0000000002538000-memory.dmp healer behavioral1/memory/2688-49-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-48-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-45-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-43-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-41-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-39-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-37-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-35-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-33-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-31-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-29-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-27-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-25-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-23-0x0000000002520000-0x0000000002532000-memory.dmp healer behavioral1/memory/2688-22-0x0000000002520000-0x0000000002532000-memory.dmp healer -
Healer family
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Processes:
pro5390.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5390.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5390.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/2648-60-0x0000000002600000-0x0000000002646000-memory.dmp family_redline behavioral1/memory/2648-61-0x00000000050B0000-0x00000000050F4000-memory.dmp family_redline behavioral1/memory/2648-67-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-77-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-95-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-93-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-91-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-89-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-87-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-85-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-83-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-81-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-75-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-73-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-71-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-69-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-79-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-65-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-63-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline behavioral1/memory/2648-62-0x00000000050B0000-0x00000000050EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un228076.exepro5390.exequ3988.exepid process 708 un228076.exe 2688 pro5390.exe 2648 qu3988.exe -
Processes:
pro5390.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5390.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exeun228076.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\\\"" c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.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\\\"" un228076.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4596 2688 WerFault.exe pro5390.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:
qu3988.exec79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exeun228076.exepro5390.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3988.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un228076.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5390.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5390.exepid process 2688 pro5390.exe 2688 pro5390.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5390.exequ3988.exedescription pid process Token: SeDebugPrivilege 2688 pro5390.exe Token: SeDebugPrivilege 2648 qu3988.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exeun228076.exedescription pid process target process PID 2832 wrote to memory of 708 2832 c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe un228076.exe PID 2832 wrote to memory of 708 2832 c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe un228076.exe PID 2832 wrote to memory of 708 2832 c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe un228076.exe PID 708 wrote to memory of 2688 708 un228076.exe pro5390.exe PID 708 wrote to memory of 2688 708 un228076.exe pro5390.exe PID 708 wrote to memory of 2688 708 un228076.exe pro5390.exe PID 708 wrote to memory of 2648 708 un228076.exe qu3988.exe PID 708 wrote to memory of 2648 708 un228076.exe qu3988.exe PID 708 wrote to memory of 2648 708 un228076.exe qu3988.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe"C:\Users\Admin\AppData\Local\Temp\c79446b6441127687018cfa4cfce9ee09614b45d2f4838dd4f76956a3b3885f0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228076.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un228076.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5390.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5390.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:2688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 10804⤵
- Program crash
PID:4596 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3988.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3988.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2688 -ip 26881⤵PID:1536
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
MD5f0a3a8550e34ff85364401bfc76439ab
SHA1fa7890d2a36d2f524d6fd710b8c20254d52430d4
SHA2566e5af1a5e9edd0c0c542907b7d539661cc750e0af86f937faeaba5e90370779e
SHA512d319dde8c6efc645f95e731b7caa8d38c1bb43341867dbbf4530f4c61c4e2157b5f793f46ff37b599ccf854ea866e90c4bf1703c8035c4bb4ac268c5d50d9e09
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Filesize
235KB
MD5974387773eed4df355a78b2e861dcc9c
SHA141806f9fbf810dcdd2b8c464b714dc2ed46cbb05
SHA256f1ce66fa3b9eb903537196c5a5c1464002d4e84552d7b4287fa188107e4b401f
SHA512a03472ec24cdaeaa3895c02a54c82c1c6e6c0b3d6750d07982f18d8945f68d079d63a3167cf90a0c37c9d60d193cc1c618e5dc9778d29931796233c6d13745a9
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Filesize
294KB
MD55e8ff9450984ec0168a36285865cd19a
SHA1a82c4dc56242ead04c003ea0f22b4713344829ed
SHA25658753379e60552e43adf9007860b4a25c517821d560c881a8a1eafea14272cd5
SHA51203df094917035bd0f5d13cba57ce195072535123c9c65a57c86c62b9de8923e18e3661493d1ae22fc84b4355ae50ea7b32aaa40377915a4c8c4389c6e825f60d