Analysis
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max time kernel
145s -
max time network
155s -
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 00:54
Static task
static1
Behavioral task
behavioral1
Sample
02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe
Resource
win10v2004-20241007-en
General
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Target
02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe
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Size
651KB
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MD5
d1a888cefe8577c8d7976fc886051776
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SHA1
469b77268eb3aad67ef9a3c23ca56f4ef8727abe
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SHA256
02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed
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SHA512
4aaa75699b27a7f1ad4ab7ac3a40f46199698e5072d3eb9bb8c383108a11f2f5a256c7f57934624991b2a3607c8ae44df5f55623f263f01fee7ec6bf914f09e2
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SSDEEP
12288:EMr3y90dkt8q9HMETvp4SrDjp3IpgGc3Ar82yD2yQGFjd:Dyb4SNRGznyDfQGFjd
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\jr820320.exe healer behavioral1/memory/4900-15-0x00000000006B0000-0x00000000006BA000-memory.dmp healer -
Healer family
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Processes:
jr820320.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr820320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr820320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr820320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr820320.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr820320.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr820320.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/4376-2105-0x0000000005550000-0x0000000005582000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4004-2118-0x00000000006B0000-0x00000000006E0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exe family_redline behavioral1/memory/5516-2129-0x0000000000A50000-0x0000000000A7E000-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:
ku559363.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation ku559363.exe -
Executes dropped EXE 5 IoCs
Processes:
zivn0948.exejr820320.exeku559363.exe1.exelr989781.exepid process 1996 zivn0948.exe 4900 jr820320.exe 4376 ku559363.exe 4004 1.exe 5516 lr989781.exe -
Processes:
jr820320.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr820320.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exezivn0948.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\\\"" 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.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\\\"" zivn0948.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 6116 4376 WerFault.exe ku559363.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:
zivn0948.exeku559363.exe1.exelr989781.exe02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zivn0948.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku559363.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr989781.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr820320.exepid process 4900 jr820320.exe 4900 jr820320.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr820320.exeku559363.exedescription pid process Token: SeDebugPrivilege 4900 jr820320.exe Token: SeDebugPrivilege 4376 ku559363.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exezivn0948.exeku559363.exedescription pid process target process PID 4156 wrote to memory of 1996 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe zivn0948.exe PID 4156 wrote to memory of 1996 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe zivn0948.exe PID 4156 wrote to memory of 1996 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe zivn0948.exe PID 1996 wrote to memory of 4900 1996 zivn0948.exe jr820320.exe PID 1996 wrote to memory of 4900 1996 zivn0948.exe jr820320.exe PID 1996 wrote to memory of 4376 1996 zivn0948.exe ku559363.exe PID 1996 wrote to memory of 4376 1996 zivn0948.exe ku559363.exe PID 1996 wrote to memory of 4376 1996 zivn0948.exe ku559363.exe PID 4376 wrote to memory of 4004 4376 ku559363.exe 1.exe PID 4376 wrote to memory of 4004 4376 ku559363.exe 1.exe PID 4376 wrote to memory of 4004 4376 ku559363.exe 1.exe PID 4156 wrote to memory of 5516 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe lr989781.exe PID 4156 wrote to memory of 5516 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe lr989781.exe PID 4156 wrote to memory of 5516 4156 02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe lr989781.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe"C:\Users\Admin\AppData\Local\Temp\02ca8d75e0010ada9269ee243162817b2498bdf2950fbe20bc4c7be4e4b98bed.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivn0948.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivn0948.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820320.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820320.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku559363.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku559363.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 12164⤵
- Program crash
PID:6116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr989781.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4376 -ip 43761⤵PID:2592
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
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Downloads
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Filesize
168KB
MD548835fe99733bb16708053b5aef80747
SHA1e5c18b60aa94846711809fe943f5520063f93cfd
SHA256dbc8cc04fc4dcedebc2d2116192c30a9926652cee9d501fac16bc2084a93db6a
SHA51286072dc7b4f1acc24d1f9a28611899a89ddf230fd2db4d14617c393ded4e479608801cc9fcd34f96c81d812b5411b9ca535d0f1f4d2f8abf298f3db723b5975c
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Filesize
497KB
MD555d9c56c690e69d24d0ac56fb32d1723
SHA15e3f9afceb49cca7b0202c78884a5e8258fb6495
SHA25677474838f958d5ca5b2c0afd1a88d2bd5674c48bf44e021f039d00c8e89abfaa
SHA512fc9ee28b465abfa5bf3528b9e4e545c9b3aa5e2b3d1a4c9128d17f6612311c844f8941c52cb242d1c4eb56c358e2fb81a1fb9139069b7f00ff0d814960368149
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Filesize
11KB
MD510b8a55500ed650d4616f9b1502802b3
SHA122805e11a675bcf2f148f2c104eea9f67327f3de
SHA256d625a4863d8c70c0b3f3270ad3783269108b30e505c8e940cb7e9ec273b026ba
SHA51234fc8e95d761e1147e0c157824fbd41765087c4fee30b80a63e669cafa3a0ed77ce00336efdd4e9f3aed8397065176bbe6025b1c572864be0472371ec0fc8ca6
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Filesize
415KB
MD52507dd4dd66f6d829546b32cee9d5c81
SHA10f318b13fd5e3dd182d64e7d1f1424f8642dd442
SHA256d159af58cd2fec0325658f3dc1015beebb853e5a51ad7089d5bdd0f39c8feb7e
SHA51278be61607bc3e0c69847b4115bc68e6ed244822047ebc4ffb1cbfaea1ada432f29254d33b0571c00e7a19b1862372e22e73fb6f19adb3a117caf4c346f51cc7e
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0