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
10/11/2024, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe
Resource
win10v2004-20241007-en
General
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Target
6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe
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Size
657KB
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MD5
26ad88589cc8c05b8a60e0d9aa191e5f
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SHA1
d691e39b6cf8308526f92063c63f0c543cd3797f
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SHA256
6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc
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SHA512
9c6b4a4a59892143c22ea55227eca4e7c734273f607046a482011292bb085a63c42eb8c29a8a07c1e626030d0582ccf182d7ace40128e58d3c0e1b6e9771b41a
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SSDEEP
12288:UMr3y90QQn5mKoJ7DFab1kfyONVAFnnEEP8Ly9supIxmS:jyN25mNJvob1kf7eBnqLTu+8S
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1928-19-0x0000000002620000-0x000000000263A000-memory.dmp healer behavioral1/memory/1928-21-0x0000000004C50000-0x0000000004C68000-memory.dmp healer behavioral1/memory/1928-25-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-49-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-47-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-45-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-43-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-41-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-37-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-35-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-33-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-31-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-29-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-27-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-23-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-22-0x0000000004C50000-0x0000000004C62000-memory.dmp healer behavioral1/memory/1928-39-0x0000000004C50000-0x0000000004C62000-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\DisableRealtimeMonitoring = "1" urMt28fO62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" urMt28fO62.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection urMt28fO62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" urMt28fO62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" urMt28fO62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" urMt28fO62.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/4776-61-0x0000000002450000-0x0000000002496000-memory.dmp family_redline behavioral1/memory/4776-62-0x0000000005140000-0x0000000005184000-memory.dmp family_redline behavioral1/memory/4776-68-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-76-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-96-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-94-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-90-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-88-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-86-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-84-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-82-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-80-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-78-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-74-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-72-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-70-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-66-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-92-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-64-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/4776-63-0x0000000005140000-0x000000000517E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3180 ycBf06mt78.exe 1928 urMt28fO62.exe 4776 wreE50sI81.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features urMt28fO62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" urMt28fO62.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe 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\\\"" ycBf06mt78.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2056 1928 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ycBf06mt78.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language urMt28fO62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wreE50sI81.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1928 urMt28fO62.exe 1928 urMt28fO62.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1928 urMt28fO62.exe Token: SeDebugPrivilege 4776 wreE50sI81.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1104 wrote to memory of 3180 1104 6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe 83 PID 1104 wrote to memory of 3180 1104 6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe 83 PID 1104 wrote to memory of 3180 1104 6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe 83 PID 3180 wrote to memory of 1928 3180 ycBf06mt78.exe 84 PID 3180 wrote to memory of 1928 3180 ycBf06mt78.exe 84 PID 3180 wrote to memory of 1928 3180 ycBf06mt78.exe 84 PID 3180 wrote to memory of 4776 3180 ycBf06mt78.exe 97 PID 3180 wrote to memory of 4776 3180 ycBf06mt78.exe 97 PID 3180 wrote to memory of 4776 3180 ycBf06mt78.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe"C:\Users\Admin\AppData\Local\Temp\6e92840dae0729f8fae5c3cd7319e0fa181c656a7c02315c7f1096297e354efc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBf06mt78.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycBf06mt78.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urMt28fO62.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urMt28fO62.exe3⤵
- 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:1928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 10844⤵
- Program crash
PID:2056
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wreE50sI81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wreE50sI81.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1928 -ip 19281⤵PID:1604
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
513KB
MD500085acca833038b1d26691c96c73400
SHA17b9cc960789db008cf33e061b2f65200a8a5fd4d
SHA25630c4f26f49e9f35303c2d11730f0c1ce7aee44205e7ab81c52111303e6f05264
SHA5126cd8939ba134bbf52d4dd15c9e57f12399f7cd7af45a8b0b172f72adf1e2ea583f528cdb3e49d0590e52e27687e888ba8c476d671b5be307dfd245b473fa6bc2
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Filesize
231KB
MD5166ead72c26011f43539a3074ae0aa1a
SHA14ab138026346a528705dbff8b1fe0ba74c194cc4
SHA25638301a81a7d93f34f95210494d2b244d8f9f769d7f19422a5dc98163a8c82a08
SHA5123bfbf1dc10f8480fbf672ed0132739710d3428a9667bd7dd7a393360c47b1e2706859c5e61f74ca1d44f5db1007799cb8374b97784db1c0008e4ae6c05248915
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Filesize
289KB
MD580ad78834be0ad9185b162f76f1a7e45
SHA1a8c8609a21d6604ec0ae56e3f0c207efaf49c834
SHA2566075119c12150786e65a66d8d4029583d731a576d624f23f1d98e7b3d52bf985
SHA51219ce0b292ddd80090af629465d83a68fb89a0d1b2f80ec183fe0759ee358095dca2107bc99596059bace41472dc617661a4d68086b3b6866d47c07187245cd88