Analysis
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max time kernel
149s -
max time network
150s -
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 09:41
Static task
static1
Behavioral task
behavioral1
Sample
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe
Resource
win10v2004-20241007-en
General
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Target
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe
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Size
673KB
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MD5
cad45b9605c61662cd7c9ec4e57ad231
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SHA1
306f6787d48f4947dc224cc8190ad26789e4794d
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SHA256
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925
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SHA512
d36f1b2a21b81c653ea6cbf2ea51ce6432e74d66a52491917e040a4c961fa02feb76c0a707d979a504af6c1c3942d743edaface249825fe07f94e24eb61d3f26
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SSDEEP
12288:wMrsy90OZXRMwDoRhruMFE2MgF/a0gGm/2uW2eHQrGjVGU4s:My7ha3uMFE2SGm+u1J49R
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/552-17-0x0000000002360000-0x000000000237A000-memory.dmp healer behavioral1/memory/552-19-0x00000000023F0000-0x0000000002408000-memory.dmp healer behavioral1/memory/552-47-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-45-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-43-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-41-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-39-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-37-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-35-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-33-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-31-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-29-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-27-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-25-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-23-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-21-0x00000000023F0000-0x0000000002402000-memory.dmp healer behavioral1/memory/552-20-0x00000000023F0000-0x0000000002402000-memory.dmp healer -
Healer family
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Processes:
pro6665.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6665.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6665.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6665.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6665.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6665.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6665.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/2260-56-0x00000000026B0000-0x00000000026F6000-memory.dmp family_redline behavioral1/memory/2260-57-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/2260-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-61-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-59-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/2260-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un098161.exepro6665.exequ0466.exepid process 3292 un098161.exe 552 pro6665.exe 2260 qu0466.exe -
Processes:
pro6665.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6665.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6665.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exeun098161.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\\\"" b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.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\\\"" un098161.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 400 552 WerFault.exe pro6665.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:
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exeun098161.exepro6665.exequ0466.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un098161.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6665.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0466.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro6665.exepid process 552 pro6665.exe 552 pro6665.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro6665.exequ0466.exedescription pid process Token: SeDebugPrivilege 552 pro6665.exe Token: SeDebugPrivilege 2260 qu0466.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exeun098161.exedescription pid process target process PID 4856 wrote to memory of 3292 4856 b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe un098161.exe PID 4856 wrote to memory of 3292 4856 b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe un098161.exe PID 4856 wrote to memory of 3292 4856 b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe un098161.exe PID 3292 wrote to memory of 552 3292 un098161.exe pro6665.exe PID 3292 wrote to memory of 552 3292 un098161.exe pro6665.exe PID 3292 wrote to memory of 552 3292 un098161.exe pro6665.exe PID 3292 wrote to memory of 2260 3292 un098161.exe qu0466.exe PID 3292 wrote to memory of 2260 3292 un098161.exe qu0466.exe PID 3292 wrote to memory of 2260 3292 un098161.exe qu0466.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe"C:\Users\Admin\AppData\Local\Temp\b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098161.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098161.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6665.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6665.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:552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 10804⤵
- Program crash
PID:400 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0466.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0466.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 552 -ip 5521⤵PID:2360
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
531KB
MD52352535d5ae1af0c113ce6a22089ef68
SHA1b9abf5b4476bfd5080e973f470db24ce436940b5
SHA25662e21ad0709f02c85a7a62fd342359c20d1955a2b7a236cf1d6ebff964c7b9ef
SHA512475a4129e4584824360024ce51a098fafe8b6badee2540e740aafd58ddc4de50170a753fb0950a88c39c98fc21b51a3084d487dca69a81408bde244b5b5a5ff9
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Filesize
260KB
MD57564dc5f7180b9a1bccefeb57bd5d8dd
SHA11b81e721ace52917d138e418ae6751f6e3ae0b07
SHA25688500a1acf0b1d856aed2aee98d54770c1535441c72aa7d2dada92936b6fb086
SHA512a2d3c9089f219b7a8fea8f56da09e0526c76727e6f8e1ec63bd12f402f29d22ec15309fb70b5ed8724bd749a6a7eebdbf3bd582a930810ae540bf3f412ef9baa
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Filesize
319KB
MD5b0acbc62636ae8577b4d74ba1c3ad9c4
SHA1a7e7bf29ca9130284e5f8d2ab3a36f1f258a3c90
SHA2568e2d142deb1423cc4a90e746d60defa075e24aeac72ba8365bc0933912865e68
SHA5120282e6404d3c6163ce7e0c333aebbcdf8b843b2aa15bf7f2b88c70530ec043b5e77c90d7b1ed203f16804be6aa88e929f5c09ec778b13140d28e2792cd849244