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
04-11-2024 13:35
Static task
static1
Behavioral task
behavioral1
Sample
a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
Resource
win10v2004-20241007-en
General
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Target
a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe
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Size
1000KB
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MD5
a68dd4c1e87b106acb490aab38955c5e
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SHA1
1ddc611c08f32ecb3a00bce967a8f4265f896698
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SHA256
a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2
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SHA512
0db784dc1ef562bcd81cb2f3cfd6203b18119e24d1062f8bc23efc54ab09292adc29daa5a01e02c3e04669f940a9354b6d4dceace6e8a0ca0987e697ad036fd2
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SSDEEP
24576:ITLrvnFOPYjIA0NCw+J3Hl+yV5vCoyvIc5zlYWSSpb:ervFqYjbfJV+QvCoyZzt9p
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/708-26-0x0000000004DA0000-0x0000000004DBA000-memory.dmp healer behavioral2/memory/708-28-0x0000000007840000-0x0000000007858000-memory.dmp healer behavioral2/memory/708-29-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-50-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-56-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-54-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-52-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-48-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-46-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-44-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-42-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-40-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-38-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-36-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-34-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-32-0x0000000007840000-0x0000000007852000-memory.dmp healer behavioral2/memory/708-30-0x0000000007840000-0x0000000007852000-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\DisableBehaviorMonitoring = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 106888316.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 106888316.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral2/memory/2984-68-0x0000000004CA0000-0x0000000004CDC000-memory.dmp family_redline behavioral2/memory/2984-69-0x0000000007760000-0x000000000779A000-memory.dmp family_redline behavioral2/memory/2984-73-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-77-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-101-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-99-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-98-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-95-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-94-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-91-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-89-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-87-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-85-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-83-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-81-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-75-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-79-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-71-0x0000000007760000-0x0000000007795000-memory.dmp family_redline behavioral2/memory/2984-70-0x0000000007760000-0x0000000007795000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2184 ut865216.exe 2824 iY640225.exe 708 106888316.exe 2984 258768145.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 106888316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 106888316.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process 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\\\"" ut865216.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\\\"" iY640225.exe 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\\\"" a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1992 708 WerFault.exe 89 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 ut865216.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iY640225.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 106888316.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 258768145.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 708 106888316.exe 708 106888316.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 708 106888316.exe Token: SeDebugPrivilege 2984 258768145.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3908 wrote to memory of 2184 3908 a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe 87 PID 3908 wrote to memory of 2184 3908 a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe 87 PID 3908 wrote to memory of 2184 3908 a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe 87 PID 2184 wrote to memory of 2824 2184 ut865216.exe 88 PID 2184 wrote to memory of 2824 2184 ut865216.exe 88 PID 2184 wrote to memory of 2824 2184 ut865216.exe 88 PID 2824 wrote to memory of 708 2824 iY640225.exe 89 PID 2824 wrote to memory of 708 2824 iY640225.exe 89 PID 2824 wrote to memory of 708 2824 iY640225.exe 89 PID 2824 wrote to memory of 2984 2824 iY640225.exe 101 PID 2824 wrote to memory of 2984 2824 iY640225.exe 101 PID 2824 wrote to memory of 2984 2824 iY640225.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe"C:\Users\Admin\AppData\Local\Temp\a845129a2bc1f81adf1408e7122c216a6966d6f486d069d0fa8d8d98fcca97a2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ut865216.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iY640225.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\106888316.exe4⤵
- 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:708 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 11005⤵
- Program crash
PID:1992
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\258768145.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 708 -ip 7081⤵PID:3860
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
719KB
MD5d65c8e9f391cf20655232c5c987b746f
SHA1bfce684cea9f3ad1f8319e3dd581f58ec22df410
SHA2560376e92c9fdd3170bd6c4589d0ab56494bbef6ebb0c1ec8c2be1ea0c637281dc
SHA512226c17e238df5c15eb0a90d5e6922f131e45daa44bee1d7dffe934068cb0db54e03fb23d45826e6daf21f5251bc1cfa65948f19dc45c4c9099376f724e342597
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Filesize
548KB
MD579bb8aa7f82a94ba01dc4b70c63957e0
SHA1535a7c0407de96fdce4bf3017f07b4333e9acc01
SHA256337c493481660ea88e0c92612f9caafff009cf7820f9fb84746b24ed2b64fff9
SHA512c7adba7203490aee60aa1b678632df1b1b168f47810bc927978f9b8b7e8ace467446c58f8ae85f3f5bbd3fa4cbae2ace32f67b893c02282de618878b98b50139
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Filesize
278KB
MD5e1b364b4b96ca742b39a069ca1390a0b
SHA1970e15712c7b43117b2144d2dbf2aed590fff249
SHA256dc2f6a4b3d395642bdd40c133807093078b2e6b7f4e683a878d63e258d58cb4b
SHA5124b48624e84da9949c79e3116f9327cd1f1cd1a68cf495db1c7203db470fc668afca3f48674fc47244e6d6e9157a0d3adaa22183a20470a57df1c5f4a31f8573d
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Filesize
360KB
MD5848ce28183931ae67c8a0d8ce3a1efc3
SHA1a39582bf82be42b8cf83b0015130273ab0e51c90
SHA2561920e51f6e64752f4dd7474638b8d86c646e1b8cc4099415d2319d038fe1aff3
SHA512430e793cac623274f0082eaec2377e946d9238f394837272ea4237ef305a00b3db28c081d6c82d2fbcadab0dc5a11769ebd9423e9129279a91ffe4b7aeae4b1d