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Analysis
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max time kernel
147s -
max time network
153s -
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, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe
Resource
win10v2004-20241007-en
General
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Target
a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe
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Size
553KB
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MD5
e026e1dc3cae79bb0ea943f0e4a677f7
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SHA1
a8e8ed28d80376af9756f7270951d8ba19ec896f
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SHA256
a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d
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SHA512
be2405e88f0750b66b936cf9fd7ec34a90a9870ece9a2a57d082c1f3e4706186862bc78e9518205d60ab67e2482bb6051e35567216ff46d76775c6f7fa09af8e
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SSDEEP
12288:WMr0y90CEAzvatoM5D6aDzKQ6eKlxNNOZMrV6kQZsDCw:+yRzS2M5D6OuQ6eWxNNOZOFQhw
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
resource yara_rule behavioral1/memory/4992-11-0x0000000004A10000-0x0000000004A2A000-memory.dmp healer behavioral1/memory/4992-13-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/4992-28-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-42-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-41-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-38-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-36-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-34-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-32-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-30-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-26-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-24-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-22-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-20-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-18-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-16-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/4992-15-0x0000000007130000-0x0000000007142000-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" pro4471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4471.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4471.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/1508-53-0x00000000070F0000-0x0000000007136000-memory.dmp family_redline behavioral1/memory/1508-54-0x00000000071B0000-0x00000000071F4000-memory.dmp family_redline behavioral1/memory/1508-70-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-80-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-88-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-86-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-84-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-82-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-78-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-76-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-74-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-72-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-68-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-66-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-64-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-62-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-58-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-57-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-55-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/1508-60-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4992 pro4471.exe 1508 qu9276.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4471.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4471.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\\\"" a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1476 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5072 4992 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 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4471.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9276.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4992 pro4471.exe 4992 pro4471.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4992 pro4471.exe Token: SeDebugPrivilege 1508 qu9276.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4992 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 83 PID 4016 wrote to memory of 4992 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 83 PID 4016 wrote to memory of 4992 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 83 PID 4016 wrote to memory of 1508 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 94 PID 4016 wrote to memory of 1508 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 94 PID 4016 wrote to memory of 1508 4016 a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe"C:\Users\Admin\AppData\Local\Temp\a923e891ed5873fe2dba49e6b1f59111e80699f7d61034a7bbd0efbea976ef9d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4471.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4471.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:4992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 10803⤵
- Program crash
PID:5072
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu9276.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu9276.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4992 -ip 49921⤵PID:4496
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1476
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
347KB
MD518a239b5aa55f8dc503405324c018b50
SHA190df3848615d257a360ec7bc6e3d89d16441feed
SHA2569f9716ebe0033c731e67a239cbeabeb05e124786192f9b73aeab229adbadec29
SHA51241ec25da74580ebc5e2e50d2aa6bbe9f39b1cc0da8cdaab305c158f3411ec5d8c5af63eb3e06e7563a12c7220bb7139bafa716ec796d80986ff1305a73fe7167
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Filesize
405KB
MD5b27142ae010eca96497faae66c539858
SHA1c0e7b74eddeae05edc811b78a989b17193f0f73e
SHA2569d3efb560e1fd7eba3c70a19161a45bfd3496781fb0216d20d3cdd31e291cb3b
SHA51219f023315574f4dfd73ff193697497c0cd05d455117d7dd9ce73ad84c9f7b221c4170a8a010a2f86100783805c9ea581fb934e0a4bd90a106a8ae1501980e966