Analysis
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max time kernel
113s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 06:05
Static task
static1
Behavioral task
behavioral1
Sample
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe
Resource
win10v2004-20241007-en
General
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Target
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe
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Size
612KB
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MD5
89724082429dc08312d9bf37e0599fe1
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SHA1
ce8347f5af03fdd4ed0037bebe281c75a6e1a0c1
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SHA256
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9
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SHA512
f50fea3f35e74dcedea5671477ff9cb5a996d7cc21089224898eaff14488bf946f4a65f6ad77a7f544f43d0d3ff5ac80c1a739ccc22987d0d7ddbcf56789cd73
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SSDEEP
12288:Uy904bwG543uF70wjzpSBbn7WDihiulwE/p9x44F0:UyLS3QPYBb7WDSRl/lF0
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4992-12-0x0000000002670000-0x000000000268A000-memory.dmp healer behavioral1/memory/4992-14-0x00000000028C0000-0x00000000028D8000-memory.dmp healer behavioral1/memory/4992-24-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-42-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-40-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-38-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-36-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-34-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-32-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-30-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-28-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-26-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-22-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-20-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-18-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-16-0x00000000028C0000-0x00000000028D2000-memory.dmp healer behavioral1/memory/4992-15-0x00000000028C0000-0x00000000028D2000-memory.dmp healer -
Healer family
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Processes:
pr809535.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr809535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr809535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr809535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr809535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr809535.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr809535.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/2620-55-0x0000000002750000-0x000000000278C000-memory.dmp family_redline behavioral1/memory/2620-57-0x0000000004E70000-0x0000000004EAA000-memory.dmp family_redline behavioral1/memory/2620-71-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-89-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-91-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-87-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-85-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-83-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-81-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-79-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-77-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-75-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-73-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-69-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-67-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-65-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-63-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-61-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-59-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline behavioral1/memory/2620-58-0x0000000004E70000-0x0000000004EA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
pr809535.exequ716209.exepid process 4992 pr809535.exe 2620 qu716209.exe -
Processes:
pr809535.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr809535.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr809535.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.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\\\"" 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4744 4992 WerFault.exe pr809535.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.
Processes:
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exepr809535.exequ716209.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr809535.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu716209.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr809535.exepid process 4992 pr809535.exe 4992 pr809535.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr809535.exequ716209.exedescription pid process Token: SeDebugPrivilege 4992 pr809535.exe Token: SeDebugPrivilege 2620 qu716209.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exedescription pid process target process PID 700 wrote to memory of 4992 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe pr809535.exe PID 700 wrote to memory of 4992 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe pr809535.exe PID 700 wrote to memory of 4992 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe pr809535.exe PID 700 wrote to memory of 2620 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe qu716209.exe PID 700 wrote to memory of 2620 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe qu716209.exe PID 700 wrote to memory of 2620 700 5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe qu716209.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe"C:\Users\Admin\AppData\Local\Temp\5b7b4dae21e0639cb6c37c65f554374d636c701cb37bcfedb9a54e3838b880a9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr809535.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr809535.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:4992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 10843⤵
- Program crash
PID:4744
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu716209.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu716209.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2620
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4992 -ip 49921⤵PID:1492
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
404KB
MD5fa303929f85533819da087d2ecbd1744
SHA13497c68baa5bd40f115c8a7c6cec78fce6461ea5
SHA2562a11b62e898b222c6c513e8eeca99c3e37d49c8167ae32629c5df818f0abc046
SHA512d5196e621c987a8e55e419b694f9a075db2bee612e93e4c57c33a9456dcd40e3f7a01cfd7f6ac934661af14a82db137656b92453c4da4b0968a954e9ace96106
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Filesize
487KB
MD580d6d8782e12990d578762d6bd6aa617
SHA18e45775e99b7de6d46b1920168d8fb2b2a32ef6f
SHA256f5a9bbbfaf9881697597fd1b5db04e392df18673748ece07e91c465d203d1539
SHA512a948ece4d3504ad345d97f93bd8a194dc2b14c769e71312e45bdedc766816e6aaea922a91fb05df0527c9ef7b7b881fe0f7f8d8901d3c61b5826f57cc7edd9c9