Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe
Resource
win10v2004-20241007-en
General
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Target
c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe
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Size
1.2MB
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MD5
c8324d9d4456a93404b70bd9c389bdc1
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SHA1
7046e9f8584d683cbbf297d41a697c79d42021d9
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SHA256
c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7
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SHA512
2d79e877a69f49140fbbc53444948ab7590491789f7ae2c1779fec05d0ca7191bb49e94684ea4c2bed0242ca60191af345b58b724575cf8f94b364b73fb8f719
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SSDEEP
24576:9yq38Tu4P2pOEwMivTpdUsnaDYoobYfwd2AaRKBhppYyetZTp:Yu8C4P2QEwMapdUsnkYoobYfwwRcBD+9
Malware Config
Extracted
redline
rumfa
193.233.20.24:4123
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auth_value
749d02a6b4ef1fa2ad908e44ec2296dc
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9b-32.dat healer behavioral1/memory/2076-35-0x00000000009C0000-0x00000000009CA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" buyY67yD05.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" buyY67yD05.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" buyY67yD05.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection buyY67yD05.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" buyY67yD05.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" buyY67yD05.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/5012-41-0x0000000004D20000-0x0000000004D66000-memory.dmp family_redline behavioral1/memory/5012-43-0x00000000077D0000-0x0000000007814000-memory.dmp family_redline behavioral1/memory/5012-51-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-59-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-57-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-55-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-107-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-105-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-103-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-101-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-99-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-97-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-93-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-91-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-89-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-87-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-83-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-81-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-79-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-77-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-73-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-71-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-69-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-67-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-65-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-63-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-61-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-53-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-49-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-95-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-85-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-75-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-44-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-47-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline behavioral1/memory/5012-45-0x00000000077D0000-0x000000000780E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 2692 plwG50bH08.exe 828 plzH47MJ34.exe 4048 plln07Rx86.exe 4788 plsH07ZL18.exe 2076 buyY67yD05.exe 5012 cavh43nl63.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" buyY67yD05.exe -
Adds Run key to start application 2 TTPs 5 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\\\"" c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.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\\\"" plwG50bH08.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" plzH47MJ34.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" plln07Rx86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" plsH07ZL18.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language plsH07ZL18.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cavh43nl63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language plwG50bH08.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language plzH47MJ34.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language plln07Rx86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2076 buyY67yD05.exe 2076 buyY67yD05.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2076 buyY67yD05.exe Token: SeDebugPrivilege 5012 cavh43nl63.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5084 wrote to memory of 2692 5084 c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe 85 PID 5084 wrote to memory of 2692 5084 c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe 85 PID 5084 wrote to memory of 2692 5084 c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe 85 PID 2692 wrote to memory of 828 2692 plwG50bH08.exe 86 PID 2692 wrote to memory of 828 2692 plwG50bH08.exe 86 PID 2692 wrote to memory of 828 2692 plwG50bH08.exe 86 PID 828 wrote to memory of 4048 828 plzH47MJ34.exe 88 PID 828 wrote to memory of 4048 828 plzH47MJ34.exe 88 PID 828 wrote to memory of 4048 828 plzH47MJ34.exe 88 PID 4048 wrote to memory of 4788 4048 plln07Rx86.exe 89 PID 4048 wrote to memory of 4788 4048 plln07Rx86.exe 89 PID 4048 wrote to memory of 4788 4048 plln07Rx86.exe 89 PID 4788 wrote to memory of 2076 4788 plsH07ZL18.exe 91 PID 4788 wrote to memory of 2076 4788 plsH07ZL18.exe 91 PID 4788 wrote to memory of 5012 4788 plsH07ZL18.exe 102 PID 4788 wrote to memory of 5012 4788 plsH07ZL18.exe 102 PID 4788 wrote to memory of 5012 4788 plsH07ZL18.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe"C:\Users\Admin\AppData\Local\Temp\c13ae840e44dd607e4a75ff2dcd8cef591947472231e3002d4e18cf9fbbc98d7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plwG50bH08.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\plwG50bH08.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plzH47MJ34.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\plzH47MJ34.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plln07Rx86.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\plln07Rx86.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plsH07ZL18.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\plsH07ZL18.exe5⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\buyY67yD05.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\buyY67yD05.exe6⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cavh43nl63.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cavh43nl63.exe6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5012
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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
Loading Replay Monitor...
Downloads
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Filesize
1.0MB
MD514229781d2f7ec0e44fdc5a510ebbc12
SHA123c0bf044709afe1884d7ad296d35666934683a0
SHA256c89c578c10c63bb9af6d6a5d69c9c166f9a3709155e2751bc7bcb007a12a7974
SHA5120bc7b062e7681cfbc78604710c97e42347ec6de997e057ba5281f2132f42e3169781a040e785c8ab03c8754bf4188ebd7b5cdae676e3a896ddbbe2520d6abc9d
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Filesize
957KB
MD50ed033e59ec5bccdd05ab15c2524ce2b
SHA1ddb62a725a7e3f5a0a70fc951acd63e2cf64209c
SHA256d0b253ee0b3fbb75558848335987f26929e6d4215c8f5fa5ed1aa28cb1367c21
SHA512280461f3ba52a429f306040cb840461e3885ebfe2259bb70cc32f04d6acef9bc6b910a13d91796b9732e0ad4d44b7aab6cfc2ab540d595c5b173f45149db961f
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Filesize
681KB
MD5ec293d8c60b848ced84e3f54e7128ab6
SHA18fda6e2a1e9fc21a67d8c5ce5cdad0e38b613b6e
SHA2566235113b3839ef48a634a7c962d829bda82b9981d9562cec51dbac2b0fdecbab
SHA512acd05571c8bed79dd8c23cc153cd1dfdd212ed865d96024538c57a80c7ef142007e42c372217651a51763fadbbeacf09ee38d75b6ac3ad211e597ab909e501bc
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Filesize
399KB
MD53a3b42b555090527bd5d9430e7df2f76
SHA182649100914a4a219bff32f95afea2a66fef190d
SHA2561d50beddedd5fd545f6a5f246dfa76795d068e2b512b0354fd32c91b5e1d6479
SHA512ee013fcb1a28ae8275d70f608ee967b7d5347e00544832aff601b1ae7c99f26a116ab7d1fcfe48d4ad580567a59935637b61cc37d23c7108f50077dd0a4a0291
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Filesize
14KB
MD51512797999d154aed23af1a067021800
SHA1a85c68329a171cde44b18dbebaf257f9c91c70f5
SHA2568c7ced452fd202e6901c011185deb563f4aa9ffac2490bd80be6cfbd85543519
SHA512c7123eec6013f76c790a377f3cbe39cef3bd4ea2bd7527b742e56691d6b66e06098831b4d5667e98c6fd673b41ea4242ade2ffcb7b7fd37c1325caefe39fea92
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Filesize
374KB
MD5af0954d0538c7f7ddb0d9d2d166552ce
SHA15d51a5d821f180b6c46a5e02bcf7676f989c18ff
SHA256f9fb43735222b6ddc9c2866812045fbc8613527c988bf1d5167d3ab6818f29fb
SHA512184bfb555b83faf995af6f3e825334e526efba409d9dd0de4cb55af4a0a7336542895a9248832be332c6b892a9a7ea8240a009e613939a8a8037c9e9b5b12fec