Analysis
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max time kernel
119s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe
Resource
win10v2004-20241007-en
General
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Target
d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe
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Size
609KB
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MD5
ac7d25f3a4a31e51786cf9337f3c9d50
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SHA1
b52a166b760de0359742af4b6fa8dca4e742531a
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SHA256
d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862
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SHA512
07b1ff18f184ad7317c6ed84213a25ae544a263caaaa0913ee783f28ba4522c159bcdaab848f96472438e0a98d3ae812973177ea4b224b9f514bc84fb3c95193
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SSDEEP
12288:dy903CCBQsKDu8uaUGRl+dYhw9g+QED2A3K6n7w:dyrgEuyREZuEyAakw
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4832-12-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/4832-14-0x00000000026E0000-0x00000000026F8000-memory.dmp healer behavioral1/memory/4832-42-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-40-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-38-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-36-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-34-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-32-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-30-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-28-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-26-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-24-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-22-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-20-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-18-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-16-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4832-15-0x00000000026E0000-0x00000000026F2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr873107.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr873107.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr873107.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr873107.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr873107.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr873107.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/2332-55-0x0000000004D50000-0x0000000004D8C000-memory.dmp family_redline behavioral1/memory/2332-57-0x0000000005400000-0x000000000543A000-memory.dmp family_redline behavioral1/memory/2332-65-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-63-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-91-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-89-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-87-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-83-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-81-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-79-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-77-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-75-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-73-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-71-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-69-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-67-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-85-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-61-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-59-0x0000000005400000-0x0000000005435000-memory.dmp family_redline behavioral1/memory/2332-58-0x0000000005400000-0x0000000005435000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4832 pr873107.exe 2332 qu674476.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr873107.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr873107.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr873107.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu674476.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4832 pr873107.exe 4832 pr873107.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 pr873107.exe Token: SeDebugPrivilege 2332 qu674476.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3480 wrote to memory of 4832 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 83 PID 3480 wrote to memory of 4832 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 83 PID 3480 wrote to memory of 4832 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 83 PID 3480 wrote to memory of 2332 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 93 PID 3480 wrote to memory of 2332 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 93 PID 3480 wrote to memory of 2332 3480 d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe"C:\Users\Admin\AppData\Local\Temp\d4632b005da27da98bd579db3b8a59a182c2416a56e3824bbfa66529878c8862N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr873107.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr873107.exe2⤵
- 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:4832
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu674476.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu674476.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2332
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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
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Downloads
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Filesize
402KB
MD5229ca4f69c06fd3a0f1b939dd4cd7672
SHA187cfc6430852f1f7b28272444bd1913b278497e1
SHA2567bacfb01b2a6082bae3950683720b3190e18f90e8f6b5b1f827d5b00c62fc2a7
SHA512a3e42f8b453fc91e1560520233deb19fb60a1e5b6a37f2a520a00af46571aa2ceaf9fb24766f0697dcff48d622629f581c40f681e7005b8ea141b2f933e39379
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Filesize
485KB
MD5d15cc83e09fa7933ebda9724bac6dfed
SHA11e440e3636fc82d3b47bebc8bfac6a5f47ccbe89
SHA2569e8e678998c74a3ce4d6c677f172d21130c13935da6bda30b6b646dbdbc1f111
SHA512b59aa25f967bda698a81935fa4e6709f768df2b6dd419f86089b55bdb6f5e961c2e1c75f782048f0dd4baaf4ed4778ef1bef0e8dc4c9b67958fb02e77ba428ba