Analysis
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max time kernel
145s -
max time network
151s -
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, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe
Resource
win10v2004-20241007-en
General
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Target
a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe
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Size
569KB
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MD5
eda9fb1c244c918f247f4f6dbe46965e
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SHA1
155be61978f2f8d97c40813254c0c5adb5e1dcdd
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SHA256
a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86
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SHA512
981929e162f7992482c15adf114b09b5f227bab804dff5c38b84af43d0954e31933fa0ff1bfdcd501b0734ba1ad29b2412de118e2563d062fdd1584a6a15fdff
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SSDEEP
12288:FMrCy90iahimz7AuxqVP+crH2Sywzcr/fzha10U/89:jyDsVAuxYPX2SlzYnNtU/M
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2544-12-0x0000000002640000-0x000000000265A000-memory.dmp healer behavioral1/memory/2544-14-0x0000000004BB0000-0x0000000004BC8000-memory.dmp healer behavioral1/memory/2544-30-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-42-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-40-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-38-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-36-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-34-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-32-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-28-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-26-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-24-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-20-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-19-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-16-0x0000000004BB0000-0x0000000004BC2000-memory.dmp healer behavioral1/memory/2544-15-0x0000000004BB0000-0x0000000004BC2000-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" r5233ov.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r5233ov.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r5233ov.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r5233ov.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r5233ov.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r5233ov.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/4596-57-0x00000000025E0000-0x0000000002626000-memory.dmp family_redline behavioral1/memory/4596-58-0x0000000004AC0000-0x0000000004B04000-memory.dmp family_redline behavioral1/memory/4596-70-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-68-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-92-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-91-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-86-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-84-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-82-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-80-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-78-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-76-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-74-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-72-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-66-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-64-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-88-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-62-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-60-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/4596-59-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2544 r5233ov.exe 4596 w55nJ49.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r5233ov.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r5233ov.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\\\"" a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3984 2544 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 r5233ov.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w55nJ49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2544 r5233ov.exe 2544 r5233ov.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2544 r5233ov.exe Token: SeDebugPrivilege 4596 w55nJ49.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2544 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 83 PID 1924 wrote to memory of 2544 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 83 PID 1924 wrote to memory of 2544 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 83 PID 1924 wrote to memory of 4596 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 98 PID 1924 wrote to memory of 4596 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 98 PID 1924 wrote to memory of 4596 1924 a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe"C:\Users\Admin\AppData\Local\Temp\a8f60aa331c5210a7bb27203ad5b02e69af61f4a6898a1f6f739b001da181c86.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5233ov.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r5233ov.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:2544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 10643⤵
- Program crash
PID:3984
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w55nJ49.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w55nJ49.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2544 -ip 25441⤵PID:2904
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
382KB
MD5084bd8a8fbb93dd4f4fe78b1111bd9e2
SHA16cec443b0c4215de1ce8685f0e58c17a13f08b33
SHA256aff53afbb407c1e40a0ba6585f686576edd4a13540f9d416bf152f94476588c5
SHA512c01f18e421cfc6c9243110d34a5311552b568ccb4c71dd5342e30a8b8b5848860931389f265cc9e3ad57a3ea09519fcb6f7a40d99ff93fe284744b5c881837d2