Analysis
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max time kernel
144s -
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
06-11-2024 17:20
Static task
static1
Behavioral task
behavioral1
Sample
cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe
Resource
win10v2004-20241007-en
General
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Target
cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe
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Size
659KB
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MD5
f6e228646713aef367970feb593df6e1
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SHA1
adc615539b1898c8f94bd44e850016946c60c0a8
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SHA256
cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef
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SHA512
c50e9f2cce12d3aae110f48bafd5f76ab50baf8859d2b624044b913624630686fd03b04171ca9e711e0f56d25d68bdc227cce8e80493221ee5c78b93c1c7c821
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SSDEEP
12288:UMr8y90cNIf+Fz0ErbJB8+TheB5EuHdUh7B0GpewsTe6Siv35jVqomVy:wypq+RG8o5p9wBcrSYpZmA
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/2036-19-0x00000000025B0000-0x00000000025CA000-memory.dmp healer behavioral1/memory/2036-21-0x0000000002810000-0x0000000002828000-memory.dmp healer behavioral1/memory/2036-25-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-49-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-47-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-45-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-43-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-41-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-40-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-38-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-35-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-33-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-31-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-30-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-27-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-22-0x0000000002810000-0x0000000002822000-memory.dmp healer behavioral1/memory/2036-23-0x0000000002810000-0x0000000002822000-memory.dmp healer -
Healer family
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Processes:
pro5475.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5475.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/1328-60-0x00000000028E0000-0x0000000002926000-memory.dmp family_redline behavioral1/memory/1328-61-0x0000000004E60000-0x0000000004EA4000-memory.dmp family_redline behavioral1/memory/1328-73-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-87-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-95-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-94-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-91-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-90-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-85-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-84-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-81-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-79-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-78-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-75-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-71-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-69-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-67-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-65-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-63-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline behavioral1/memory/1328-62-0x0000000004E60000-0x0000000004E9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un306820.exepro5475.exequ8754.exepid process 4068 un306820.exe 2036 pro5475.exe 1328 qu8754.exe -
Processes:
pro5475.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5475.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5475.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exeun306820.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\\\"" cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.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\\\"" un306820.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3324 2036 WerFault.exe pro5475.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:
un306820.exepro5475.exequ8754.execb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un306820.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5475.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8754.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5475.exepid process 2036 pro5475.exe 2036 pro5475.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5475.exequ8754.exedescription pid process Token: SeDebugPrivilege 2036 pro5475.exe Token: SeDebugPrivilege 1328 qu8754.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exeun306820.exedescription pid process target process PID 4456 wrote to memory of 4068 4456 cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe un306820.exe PID 4456 wrote to memory of 4068 4456 cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe un306820.exe PID 4456 wrote to memory of 4068 4456 cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe un306820.exe PID 4068 wrote to memory of 2036 4068 un306820.exe pro5475.exe PID 4068 wrote to memory of 2036 4068 un306820.exe pro5475.exe PID 4068 wrote to memory of 2036 4068 un306820.exe pro5475.exe PID 4068 wrote to memory of 1328 4068 un306820.exe qu8754.exe PID 4068 wrote to memory of 1328 4068 un306820.exe qu8754.exe PID 4068 wrote to memory of 1328 4068 un306820.exe qu8754.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe"C:\Users\Admin\AppData\Local\Temp\cb602bc2c5e083f8edac0a6e0d5d6420bdf231b702fdd036db8406424bef72ef.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un306820.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un306820.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5475.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5475.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:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 10804⤵
- Program crash
PID:3324 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8754.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8754.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2036 -ip 20361⤵PID:2712
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
518KB
MD5af87ecdf12fbdabfa48cca829e66a606
SHA1ecdd92309b9ffeea51170d96943fde222e76a8c6
SHA2563f3f9266a458d7e7f14b4e00b8eedd0bd28550bc6657a61d0349bb4c7274aa8b
SHA512edf768f5fa4c20d029dc6f47e9cd84031ad58188bf5bafc4e72e18618d162ac8e4e4753e01fb410ab070980faf429897980c9240413d3a4977c45364c0218d36
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Filesize
376KB
MD57db7b690f053a1696ef1c5b711e35a8e
SHA1e2f68da3f84275633861780261462efda7cceda2
SHA256a309b973eb4636fdb00db9d2b8f355b4551f7efad5affb0b76545c4e46bd7f7e
SHA512c59a370b44020ed87e012edc9c9ae30fd2b68d73709fe71d70823bb6a325c06ccbb708a3ab5a12ec1d797a43683961d7e7463d7dd3c4c4d97d3736f5613ce81c
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Filesize
434KB
MD51df5ced9072c1fb5a89407d3396f107c
SHA127a46ecd42f7f6c077aecc1f8fa033eb196cacf0
SHA25651d0bf01b533ecbd7682cb82a28de2c656afaa362ce5dce4537001850f7cae1b
SHA512c0823e3fb9a941db45f0a240aa370a09d7e1c6b97aa91b401d3df868abb4dceeefece3e62cc2a263dba7a5073465ad7e4e116d53d843526162f603f3ccc0ad6f