Analysis
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max time kernel
117s -
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
12-11-2024 12:22
Static task
static1
Behavioral task
behavioral1
Sample
a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe
Resource
win10v2004-20241007-en
General
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Target
a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe
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Size
569KB
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MD5
c8a2054f3587e42e4965b2f6abeb7b62
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SHA1
3c634b4d15b671b0a47382c38e9040fa28cc31e5
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SHA256
4689adccecb681b628a1f9e3c4df344820d384ef4b8fe4165fac3830285a6a98
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SHA512
efc2f246320fa8d8739da42f65d98e923644d261144acf10f2190ebea5e9115e80e4d843352a7d6ac4b532b1a400bc9dc8104536183de64917acf54dd863e4fe
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SSDEEP
12288:FMrWy906ahimz7AuxqVlzCx3wjnQy8JYYBL0PUWQ:zyPsVAuxYpCx38n78+WAPrQ
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/2304-12-0x00000000023D0000-0x00000000023EA000-memory.dmp healer behavioral1/memory/2304-14-0x0000000002620000-0x0000000002638000-memory.dmp healer behavioral1/memory/2304-20-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-18-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-16-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-15-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-42-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-40-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-38-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-36-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-34-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-32-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-30-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-28-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-26-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-24-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/2304-22-0x0000000002620000-0x0000000002632000-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" r8004zj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r8004zj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r8004zj.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r8004zj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r8004zj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r8004zj.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/4688-56-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/4688-58-0x0000000004A80000-0x0000000004AC4000-memory.dmp family_redline behavioral1/memory/4688-78-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-86-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-92-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-90-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-88-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-84-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-82-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-80-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-76-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-74-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-73-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-70-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-68-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-66-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-64-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-62-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-60-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline behavioral1/memory/4688-59-0x0000000004A80000-0x0000000004ABE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2304 r8004zj.exe 4688 w72vk86.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r8004zj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r8004zj.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\\\"" a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1844 2304 WerFault.exe 84 -
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 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r8004zj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w72vk86.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2304 r8004zj.exe 2304 r8004zj.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2304 r8004zj.exe Token: SeDebugPrivilege 4688 w72vk86.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1972 wrote to memory of 2304 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 84 PID 1972 wrote to memory of 2304 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 84 PID 1972 wrote to memory of 2304 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 84 PID 1972 wrote to memory of 4688 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 98 PID 1972 wrote to memory of 4688 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 98 PID 1972 wrote to memory of 4688 1972 a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe"C:\Users\Admin\AppData\Local\Temp\a801e2c25aa7358c0f28fecafcda83aeef26e71745c36a6ad48a272bdf9256e5N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8004zj.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r8004zj.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:2304 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 10803⤵
- Program crash
PID:1844
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w72vk86.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w72vk86.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2304 -ip 23041⤵PID:2020
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
301KB
MD5961ed238b446d027760f34a3cfd1332b
SHA1e1d552be4167c2d9b1952f7d600bb246bc0406ba
SHA2566e4851ea613a84b0f163d5f0ce7300d57283a2a734aa7ca002c4c9bb87d4f392
SHA512feb898dc5e84732e6b5b7a8939ee7aacd870537997dce88c75e03bcfe6bf5d7cb8a59bcab420ab577c16525ccb1ee8b940fd38a2959facad606f273a9751dcaa