Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 21:37
Static task
static1
Behavioral task
behavioral1
Sample
115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe
Resource
win10v2004-20241007-en
General
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Target
115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe
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Size
667KB
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MD5
d2ddd8631e7e8ab2b19789aa14ddb113
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SHA1
e21aa131a83c89a1645dbae535576373f0f4293d
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SHA256
115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472
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SHA512
629a792915dbf863a7c2901cc76fe016b08f66fd79aa6a44289806d3078264b31b79b150ea952f235aa443819a73e32533563cd475c8a019941d865f6c3e9741
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SSDEEP
12288:+MrGy90ajqV5pDbh7qM5nmulDUBsScULLW7S0nZqDdwbMu9us/s:0y9jqVvDbhjntqBTchoDdwHup
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3388-19-0x00000000025A0000-0x00000000025BA000-memory.dmp healer behavioral1/memory/3388-21-0x0000000002790000-0x00000000027A8000-memory.dmp healer behavioral1/memory/3388-27-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-33-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-49-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-47-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-45-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-43-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-41-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-39-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-37-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-31-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-29-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-25-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-35-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-22-0x0000000002790000-0x00000000027A2000-memory.dmp healer behavioral1/memory/3388-23-0x0000000002790000-0x00000000027A2000-memory.dmp healer -
Healer family
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Processes:
pro7232.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7232.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/2248-60-0x00000000028B0000-0x00000000028F6000-memory.dmp family_redline behavioral1/memory/2248-61-0x0000000002A90000-0x0000000002AD4000-memory.dmp family_redline behavioral1/memory/2248-69-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-71-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-67-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-81-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-65-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-63-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-62-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-95-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-93-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-91-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-89-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-87-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-85-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-83-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-79-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-77-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-75-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline behavioral1/memory/2248-73-0x0000000002A90000-0x0000000002ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un020517.exepro7232.exequ7945.exepid process 4924 un020517.exe 3388 pro7232.exe 2248 qu7945.exe -
Processes:
pro7232.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7232.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7232.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exeun020517.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\\\"" 115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.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\\\"" un020517.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3704 3388 WerFault.exe pro7232.exe -
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.
Processes:
qu7945.exe115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exeun020517.exepro7232.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7945.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un020517.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7232.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7232.exepid process 3388 pro7232.exe 3388 pro7232.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7232.exequ7945.exedescription pid process Token: SeDebugPrivilege 3388 pro7232.exe Token: SeDebugPrivilege 2248 qu7945.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exeun020517.exedescription pid process target process PID 224 wrote to memory of 4924 224 115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe un020517.exe PID 224 wrote to memory of 4924 224 115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe un020517.exe PID 224 wrote to memory of 4924 224 115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe un020517.exe PID 4924 wrote to memory of 3388 4924 un020517.exe pro7232.exe PID 4924 wrote to memory of 3388 4924 un020517.exe pro7232.exe PID 4924 wrote to memory of 3388 4924 un020517.exe pro7232.exe PID 4924 wrote to memory of 2248 4924 un020517.exe qu7945.exe PID 4924 wrote to memory of 2248 4924 un020517.exe qu7945.exe PID 4924 wrote to memory of 2248 4924 un020517.exe qu7945.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe"C:\Users\Admin\AppData\Local\Temp\115f6d1d787b2014eb9a11b2c68efaa894b0ad783f068ae34911a59c1e2d7472.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un020517.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un020517.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7232.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7232.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:3388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3388 -s 11004⤵
- Program crash
PID:3704 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7945.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7945.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3388 -ip 33881⤵PID:1412
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
525KB
MD54eb93b75a958d46000e36df70a393d41
SHA1afbc4787081865313e3176e039863b392afd15d5
SHA25656678bcb479f0164ba1f8a05b3fcc2fb97c5a22894c497b542b88d52c4b784dd
SHA51225dbd2aca12ecd05afe8f7f8e686f07a10fd29e5dea8a6fbb66bad3d4ca87c3f160ead52fc1f46c1b53d6ed52de276a833bf48cec1962fc498abfcee7aa4d5af
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Filesize
294KB
MD5a4fff139ac30053184371a40a2e28eda
SHA1bba334de00cc5547304d2200b1927b0bedf21514
SHA256d4f71d78601cc95ee431aa32732d9694f1d25b32c54833b1bfb81925f6562bbc
SHA5121bd5fe695e9b5c9555629d37e0676d4a524155bafa117a5dcd6b8503f75dfc47d8cd733c7b524c096ed277e62a070e50189d98c5e01bdb73810bb51755049f97
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Filesize
353KB
MD57a4416fc366811f6248c423839fa7ddd
SHA11557a56e4dd15678d8768692fadc857e3e218e65
SHA2569842f2f8556c99e50a391b290b482c6a387197b38a1118505e243921966a3fb3
SHA51243a9ad1e2dadb23af764393066df823887d111b28b9caad60549c549d2dffc52e2a21cfff084cc0ab1bd6a840326aad3a88a7b94ba4a0aff37c56c0783da0ec2