Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 13:12
Static task
static1
Behavioral task
behavioral1
Sample
fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe
Resource
win10v2004-20241007-en
General
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Target
fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe
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Size
653KB
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MD5
4d1895edb6aab4934700bf8086550fcc
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SHA1
232e03729dcc3fb708079f4c390e0a68ac001330
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SHA256
fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6
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SHA512
f56ef325e2adefe711e94c257f62f8b61612027a3f8d1e89e61079f9512f9dfb8e3fd987649acab17b3b69664939fc3e68cf1f468c57ad1c678a217025a65ec0
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SSDEEP
12288:rMrhy90PWzo+Qqo6bso8VfHoNTJ9YSiAre4PI04VBguuqC67Zzw7:qyoWFp0f+JPf6z17c
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exe healer behavioral1/memory/2948-15-0x0000000000D40000-0x0000000000D4A000-memory.dmp healer -
Healer family
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Processes:
jr388778.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr388778.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr388778.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr388778.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr388778.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr388778.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr388778.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1732-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4688-2118-0x0000000000A60000-0x0000000000A90000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exe family_redline behavioral1/memory/848-2129-0x0000000000B20000-0x0000000000B4E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ku214666.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation ku214666.exe -
Executes dropped EXE 5 IoCs
Processes:
ziPF6524.exejr388778.exeku214666.exe1.exelr778504.exepid process 3804 ziPF6524.exe 2948 jr388778.exe 1732 ku214666.exe 4688 1.exe 848 lr778504.exe -
Processes:
jr388778.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr388778.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exeziPF6524.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\\\"" fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.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\\\"" ziPF6524.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3684 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5044 1732 WerFault.exe ku214666.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
ziPF6524.exeku214666.exe1.exelr778504.exefd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziPF6524.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku214666.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr778504.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr388778.exepid process 2948 jr388778.exe 2948 jr388778.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr388778.exeku214666.exedescription pid process Token: SeDebugPrivilege 2948 jr388778.exe Token: SeDebugPrivilege 1732 ku214666.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exeziPF6524.exeku214666.exedescription pid process target process PID 2316 wrote to memory of 3804 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe ziPF6524.exe PID 2316 wrote to memory of 3804 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe ziPF6524.exe PID 2316 wrote to memory of 3804 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe ziPF6524.exe PID 3804 wrote to memory of 2948 3804 ziPF6524.exe jr388778.exe PID 3804 wrote to memory of 2948 3804 ziPF6524.exe jr388778.exe PID 3804 wrote to memory of 1732 3804 ziPF6524.exe ku214666.exe PID 3804 wrote to memory of 1732 3804 ziPF6524.exe ku214666.exe PID 3804 wrote to memory of 1732 3804 ziPF6524.exe ku214666.exe PID 1732 wrote to memory of 4688 1732 ku214666.exe 1.exe PID 1732 wrote to memory of 4688 1732 ku214666.exe 1.exe PID 1732 wrote to memory of 4688 1732 ku214666.exe 1.exe PID 2316 wrote to memory of 848 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe lr778504.exe PID 2316 wrote to memory of 848 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe lr778504.exe PID 2316 wrote to memory of 848 2316 fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe lr778504.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe"C:\Users\Admin\AppData\Local\Temp\fd236aa924519e23ef3b4c2a438ec5708a54d007d72956470f338115de0c86d6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPF6524.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPF6524.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3804 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr388778.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku214666.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku214666.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 12124⤵
- Program crash
PID:5044
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778504.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1732 -ip 17321⤵PID:432
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3684
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
169KB
MD5e290f69b880a311f17cfaaa31b629b98
SHA195ac32d7dac35d286ac56a0ab89e5fb559406336
SHA2564ac2f26b72d38753a15d7a567f0ecd5db5bbc5cae776a2a304255a072b47b1ff
SHA5128cd7ebecccfe661311e75a67aeb2a0b5786e616e0846a3c2d52a0eaa367471eac4fc3845ad868e64b1bda7117357225c38d5d21e4e71f75841c0e28c5dc2f306
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Filesize
498KB
MD51ed001d3006340448d49c66c0d2e67a6
SHA1a41a2dd91bd6fa1cedfaed0038f5259bdc858ae7
SHA256f249af78c9687fd2113f7fe6a401536ef709902e6837c11780fcc178fff58099
SHA512907301270448cc35fcb18f9e0d6544e92f4fa6198824af489389eed8d50023a03e9b8b2895918032d81fe3b59466de9456c9cbb35488c502c7dd3d42e1178cde
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Filesize
12KB
MD5dd8411c84825addf4c2fb62ea2de05e7
SHA194eee2c85a6cf96bac81febe04a23f0d4996d87a
SHA25603e09dd7805602f105f3744033d0db0937e6f08145c0245c916d5fd1ddec18b2
SHA5123a78176b1214c2af3bedb1822c6da3874d5d50e1a00efc40e220f77cfd79b42cb402e4162af05b8d1b805188f6eb57843863403256a218c978d91d9442d7fd2b
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Filesize
417KB
MD531b25e9abb2e00b632c5102cbaaa3961
SHA19b78114f3e0b805116d65a168dae2a6236dcb800
SHA2565a2fd0c4caf1047fcb27da6af0c8434bbb3255114da36f93a16951709bcdc45b
SHA512638eb6b04632b7e322675458c4f0e623a5e91e364a7a1706690740360abfe81803a3c73a2b56b6052de79efbe6b4660f7f077daa1707fbcda1e2642432a59da3
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0