Analysis
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max time kernel
148s -
max time network
149s -
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 13:07
Static task
static1
Behavioral task
behavioral1
Sample
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe
Resource
win10v2004-20241007-en
General
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Target
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe
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Size
657KB
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MD5
71fda2d82433fabd3940456f37c226e0
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SHA1
df6622ab42df8554c9897d089a91026d3fb26129
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SHA256
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131
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SHA512
6678ae1d3c0525decefa579c761c7b0c435573bc5dda1b77d2fa23b313f0361efb75179332bccd9d4653cd6f88a8ed2a539b457870a4111b7a69b3ec720ea09e
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SSDEEP
12288:4MrOy90wfr44JTuP8W+06JXIyqKEjS96D7RGtl7Yi4+EVZxm/Wn9TL0:Wyi4JKP1jTLxPRGHYj+EVz3Tg
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/1548-17-0x0000000004900000-0x000000000491A000-memory.dmp healer behavioral1/memory/1548-20-0x0000000004BD0000-0x0000000004BE8000-memory.dmp healer behavioral1/memory/1548-21-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-48-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-46-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-44-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-40-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-39-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-36-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-34-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-32-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-30-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-28-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-26-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-24-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-22-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer behavioral1/memory/1548-42-0x0000000004BD0000-0x0000000004BE2000-memory.dmp healer -
Healer family
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Processes:
pro3271.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3271.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3271.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3271.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3271.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3271.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3271.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/696-60-0x0000000007110000-0x0000000007156000-memory.dmp family_redline behavioral1/memory/696-61-0x00000000077A0000-0x00000000077E4000-memory.dmp family_redline behavioral1/memory/696-65-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-95-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-93-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-91-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-90-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-87-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-86-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-83-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-81-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-79-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-77-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-76-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-73-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-72-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-69-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-67-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-63-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline behavioral1/memory/696-62-0x00000000077A0000-0x00000000077DF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un949773.exepro3271.exequ3343.exepid process 3064 un949773.exe 1548 pro3271.exe 696 qu3343.exe -
Processes:
pro3271.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3271.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3271.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exeun949773.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\\\"" 3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.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\\\"" un949773.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 6196 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4268 1548 WerFault.exe pro3271.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:
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exeun949773.exepro3271.exequ3343.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un949773.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3271.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3343.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3271.exepid process 1548 pro3271.exe 1548 pro3271.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3271.exequ3343.exedescription pid process Token: SeDebugPrivilege 1548 pro3271.exe Token: SeDebugPrivilege 696 qu3343.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exeun949773.exedescription pid process target process PID 432 wrote to memory of 3064 432 3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe un949773.exe PID 432 wrote to memory of 3064 432 3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe un949773.exe PID 432 wrote to memory of 3064 432 3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe un949773.exe PID 3064 wrote to memory of 1548 3064 un949773.exe pro3271.exe PID 3064 wrote to memory of 1548 3064 un949773.exe pro3271.exe PID 3064 wrote to memory of 1548 3064 un949773.exe pro3271.exe PID 3064 wrote to memory of 696 3064 un949773.exe qu3343.exe PID 3064 wrote to memory of 696 3064 un949773.exe qu3343.exe PID 3064 wrote to memory of 696 3064 un949773.exe qu3343.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe"C:\Users\Admin\AppData\Local\Temp\3e9246536d0e301f7bdc8d762ba15aff99b872af22ce9949906188b11b42c131.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un949773.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un949773.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3271.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3271.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:1548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 10804⤵
- Program crash
PID:4268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3343.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3343.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1548 -ip 15481⤵PID:4144
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:6196
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
515KB
MD5470dc42c42ed9f438272a89c07c2db9b
SHA1ef1bd557f4ce175ceea39f2c0038b6a1b8894e49
SHA25673f636f34c23bd43bab046b086520a64981a0af68aa280489f447643b726a37d
SHA51259d90809414edb9897d31149052f3fe3e50fa6a16428d79e56e90f893144f951e2e3f6c4ba14dfc4af5663d148103a90f1fd30985021e218c62645b2baff7e0c
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Filesize
295KB
MD5ae9f5fd98ba81580499ae692638c33a6
SHA1f5160eeda52cf78a77adc73f61067ddcaa2c740b
SHA256e676e8cf14b2e8ce4458970df98b43663fb0895dedb5251bb4e700af42295a18
SHA512e323e3c2fafb165af02eaaf61cbb8114e60a9a1fb95416c92fbc35e11f5a4a094f193bf8cee11cda93ebc47214edf53e8343f111dfcd6785832c1284595db8d7
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Filesize
354KB
MD5f607c9cb873ddfa9eac64df45199ede1
SHA190f4c3e13d463fa06c880a862b1f14c1d054c2ce
SHA2563351ffda3e9a2f087e73af8f94be4f333c1f044cba563342e4b4388eb003b922
SHA5124754b970507a293dbd9e63ed92a12f1d87dd0073bc25ef818ba1ac53e2b724586145d9a48f63fea5dafd2c5d5fd60fa48d837777491567108290a2405939a7d6