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
05-11-2024 23:03
Static task
static1
Behavioral task
behavioral1
Sample
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe
Resource
win10v2004-20241007-en
General
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Target
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe
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Size
695KB
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MD5
5487ea14ed182714531bee2a1a4e6d1f
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SHA1
46dcd5b997fc07ca50f90ceeda30ce8e0c03c880
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SHA256
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211
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SHA512
cc19e27de19017f85e66552c4028e4c3519aec2342447a361bb55948288948a9ea22c15465961b02b685a28bc183bbc5c10df25555e43b94da9c741bcbe2b047
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SSDEEP
12288:xMr7y90xrnpFYzE0m8/ALJaDzjxt3oHrQVrmZZjIGgF9FSvkB91:mydzHFALJOH/cEwZRlAFzBT
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/1680-18-0x0000000004840000-0x000000000485A000-memory.dmp healer behavioral1/memory/1680-20-0x0000000007120000-0x0000000007138000-memory.dmp healer behavioral1/memory/1680-21-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-36-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-34-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-48-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-46-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-44-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-42-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-40-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-38-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-32-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-30-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-28-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-26-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-24-0x0000000007120000-0x0000000007132000-memory.dmp healer behavioral1/memory/1680-22-0x0000000007120000-0x0000000007132000-memory.dmp healer -
Healer family
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Processes:
pro0633.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0633.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0633.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0633.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0633.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0633.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0633.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/1012-59-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/1012-60-0x00000000071A0000-0x00000000071E4000-memory.dmp family_redline behavioral1/memory/1012-66-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-64-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-92-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-94-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-90-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-88-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-87-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-82-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-80-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-78-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-76-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-74-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-72-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-70-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-84-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-68-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-62-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline behavioral1/memory/1012-61-0x00000000071A0000-0x00000000071DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un454613.exepro0633.exequ1789.exepid process 3712 un454613.exe 1680 pro0633.exe 1012 qu1789.exe -
Processes:
pro0633.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0633.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0633.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exeun454613.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\\\"" 258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.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\\\"" un454613.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 64 1680 WerFault.exe pro0633.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:
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exeun454613.exepro0633.exequ1789.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un454613.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0633.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu1789.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro0633.exepid process 1680 pro0633.exe 1680 pro0633.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro0633.exequ1789.exedescription pid process Token: SeDebugPrivilege 1680 pro0633.exe Token: SeDebugPrivilege 1012 qu1789.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exeun454613.exedescription pid process target process PID 1492 wrote to memory of 3712 1492 258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe un454613.exe PID 1492 wrote to memory of 3712 1492 258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe un454613.exe PID 1492 wrote to memory of 3712 1492 258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe un454613.exe PID 3712 wrote to memory of 1680 3712 un454613.exe pro0633.exe PID 3712 wrote to memory of 1680 3712 un454613.exe pro0633.exe PID 3712 wrote to memory of 1680 3712 un454613.exe pro0633.exe PID 3712 wrote to memory of 1012 3712 un454613.exe qu1789.exe PID 3712 wrote to memory of 1012 3712 un454613.exe qu1789.exe PID 3712 wrote to memory of 1012 3712 un454613.exe qu1789.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe"C:\Users\Admin\AppData\Local\Temp\258311c1584e286d116cf2ccf8cab3ea36515fb3458b6a1c38654004bf843211.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un454613.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un454613.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3712 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0633.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0633.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:1680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 10844⤵
- Program crash
PID:64 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1789.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1789.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1680 -ip 16801⤵PID:5036
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
553KB
MD54e288061b9b71674056853d6daa6afb6
SHA17f8edafe5125d5d2d3c28ec57b66f225eec5b610
SHA2563a13a0f8d6dc49b9de0a256c5a5929e94da791e937732ef06e4200e501476c41
SHA5120daf2c453eeded8620a21a710a92f54b5609d16304bde4ff8352c7577720fde34feab5d65e894a09e478e0b3879e8bf826d771dc4fbedc934f0226afeea0d190
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Filesize
347KB
MD5c88a182e55172403561e78bc23e40b37
SHA1c5715810134b53b88d86a76ffbff4d39b4d16353
SHA2564bf9a1633357c25e208b5640701a704668889b756ef052be0a11d13d390da121
SHA512a4e18e704ed566bdc446b1e1544f85a00ca81434b6f865b396ed3f78543ede673896193b75f60d3750214957fbfc2f15152668a52a8b8de820d4dd1bfe8bf8a9
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Filesize
405KB
MD5d6290d2542a5f97aeb2dbf6039926863
SHA13bfcf0c70424bee50cbfc1bdecdcc7f3bf109050
SHA256403646c4ac60b3b3e038aa27fd9856801fe651fe4267568225eb1997de27e737
SHA5125929917e9b7b1eea2643f54d89aab854126f0991c4a6466e7ee6a8f641220285d184608ec8b9f129ec3f15c06d7db1bb34bd7c88beb6824eb12e3810c403a459