Analysis
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max time kernel
114s -
max time network
119s -
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 14:43
Static task
static1
Behavioral task
behavioral1
Sample
f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe
Resource
win10v2004-20241007-en
General
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Target
f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe
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Size
544KB
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MD5
12877315be0484c5c93cedc5b6d8f180
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SHA1
3b7a76e504fd71322b3abdf2caa0d6978981fd39
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SHA256
f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3d
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SHA512
e0ef3e8acb83f0b5a73662a57ba82f99cb2ec3120cd6dcf642e8e3700b3f47cd69df1e354a99c0ee3362042de3dbf0991aff48afa7ec2dced6b575960b86dbe5
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SSDEEP
12288:qMrZy90qR/blzUbEMLWmArjaHCjZQoyMKk96RuS8B:PyFRRUbFKjsiQ/G
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/924-11-0x0000000004720000-0x000000000473A000-memory.dmp healer behavioral1/memory/924-13-0x0000000004A20000-0x0000000004A38000-memory.dmp healer behavioral1/memory/924-42-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-40-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-39-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-36-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-34-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-32-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-31-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-28-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-26-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-24-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-22-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-20-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-18-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-16-0x0000000004A20000-0x0000000004A32000-memory.dmp healer behavioral1/memory/924-15-0x0000000004A20000-0x0000000004A32000-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" pro9634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9634.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9634.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/3748-54-0x0000000004CE0000-0x0000000004D26000-memory.dmp family_redline behavioral1/memory/3748-55-0x0000000007870000-0x00000000078B4000-memory.dmp family_redline behavioral1/memory/3748-71-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-63-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-59-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-56-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-89-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-87-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-85-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-84-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-81-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-79-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-77-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-75-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-73-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-69-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-67-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-65-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-61-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline behavioral1/memory/3748-57-0x0000000007870000-0x00000000078AF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 924 pro9634.exe 3748 qu6793.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9634.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9634.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\\\"" f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1452 924 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 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9634.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6793.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 924 pro9634.exe 924 pro9634.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 924 pro9634.exe Token: SeDebugPrivilege 3748 qu6793.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2016 wrote to memory of 924 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 83 PID 2016 wrote to memory of 924 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 83 PID 2016 wrote to memory of 924 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 83 PID 2016 wrote to memory of 3748 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 97 PID 2016 wrote to memory of 3748 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 97 PID 2016 wrote to memory of 3748 2016 f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe"C:\Users\Admin\AppData\Local\Temp\f5f4dec5e7603badcfff9d728ccd16a901eb6a5c7ebad80bab8f5d9e2fa34a3dN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9634.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro9634.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:924 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 10843⤵
- Program crash
PID:1452
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6793.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu6793.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 924 -ip 9241⤵PID:4840
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
326KB
MD5b82d3fd97163c42a4be010d70fa90418
SHA1c926d689705ea05b4ee606acabc8b267e5d56ecd
SHA256474c25424a4f046d2322fba5c12aebe994d23a5cbca00c3febe674d27e7abf06
SHA5124a564a2f364df2a5137f93b5fbac07487b54871de904b36df5aaf26ddfbe386fdec6ba2e44aa910d7fef1159dcd108085a8dc31f93d89cfbba575a3f0eda7337
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Filesize
384KB
MD53809695193fb5c4867418b514c941495
SHA19c06459b42874e162a8baa409cf0eb77d867f760
SHA2568d03ced5083943c7a24be36c59f38651eaa0801e2a118368d5868eee5981b78c
SHA512e0958a4bd96c14993458a187e404e2a48c0879b718c08234ac570836d04d3e7692986bf5ddbbb4c12727cc1eeb35b914e93a95a511ab89f82effc52650122c7e