Analysis
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max time kernel
113s -
max time network
120s -
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, 14:11
Static task
static1
Behavioral task
behavioral1
Sample
b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe
Resource
win10v2004-20241007-en
General
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Target
b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe
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Size
609KB
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MD5
f52473c5280631638bce401692cf2820
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SHA1
5f00458aaad60e44fe48e5e2d44f3e1ac575da89
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SHA256
b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4
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SHA512
630ca5a0af6b6ff8ef2ff01e30f68bd87df1a80a21cbeb08fff3379821cfdddbdc5c331db39753412d1a9d21f959669960ba362c9fcfaa8a5bbda37797a1c3b6
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SSDEEP
12288:jy907qFEHWlHzm3OHBlbjqn3hiPefcwWAh3Jun61bZJgU7aROa:jy5FEHWlHHbjo3MPuJ+69rgHMa
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3628-11-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/3628-13-0x00000000027F0000-0x0000000002808000-memory.dmp healer behavioral1/memory/3628-41-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-39-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-37-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-35-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-33-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-31-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-29-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-27-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-25-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-23-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-21-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-19-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-17-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-15-0x00000000027F0000-0x0000000002802000-memory.dmp healer behavioral1/memory/3628-14-0x00000000027F0000-0x0000000002802000-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\DisableIOAVProtection = "1" pr669120.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr669120.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr669120.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr669120.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr669120.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr669120.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/2792-53-0x0000000004D20000-0x0000000004D5C000-memory.dmp family_redline behavioral1/memory/2792-55-0x00000000053B0000-0x00000000053EA000-memory.dmp family_redline behavioral1/memory/2792-56-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-59-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-89-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-85-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-83-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-81-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-79-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-77-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-75-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-71-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-69-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-67-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-65-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-63-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-61-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-57-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-87-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline behavioral1/memory/2792-73-0x00000000053B0000-0x00000000053E5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3628 pr669120.exe 2792 qu996543.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr669120.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr669120.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\\\"" b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2084 3628 WerFault.exe 83 -
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 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr669120.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu996543.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3628 pr669120.exe 3628 pr669120.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3628 pr669120.exe Token: SeDebugPrivilege 2792 qu996543.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3636 wrote to memory of 3628 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 83 PID 3636 wrote to memory of 3628 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 83 PID 3636 wrote to memory of 3628 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 83 PID 3636 wrote to memory of 2792 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 97 PID 3636 wrote to memory of 2792 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 97 PID 3636 wrote to memory of 2792 3636 b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe"C:\Users\Admin\AppData\Local\Temp\b1a2407e10753709ba43705133adfc69e15ef0bdcd4a66a9f688d25ba5c928d4N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr669120.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr669120.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:3628 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 10843⤵
- Program crash
PID:2084
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu996543.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu996543.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3628 -ip 36281⤵PID:720
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
403KB
MD5ec9786a8d9b77cae114a7f02bae328ab
SHA19a1daa701fa443da56c75f7bf174201fc1f76b3c
SHA25607b7f1bcc0894d3762482f5491c797f39e11ab46c21b34f7914de005addb0320
SHA51292e3127dceb8fcf13d102234641db7d847445da61cbc362406b533cf87426af1cfe0dfdb7b6c14ac922c02f2f179747b11e062534c6f8c4af8675f55b171c719
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Filesize
486KB
MD52059273e3c9329cc9e67a111006710cb
SHA151bca3ddd435dcfc148c4d8afaa66d296274b3c7
SHA256f0361619cce2776052d73a18ca858021b13601545a40de8d07b72e28357b8457
SHA512d63db807ae69dd3a80d80c4eb8a1bb86b5ac2c30d48855eeb831e2b467cf72fe58e3844fe146054565e84d2b2f96b85a1efbc937d438896e018587a47c2148c3