Analysis
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max time kernel
149s -
max time network
161s -
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 02:05
Static task
static1
Behavioral task
behavioral1
Sample
af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe
Resource
win10v2004-20241007-en
General
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Target
af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe
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Size
655KB
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MD5
834ce8b338b7498c329cef5de7296044
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SHA1
208753eb0c993802439013f21fae767cbbf5e260
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SHA256
af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0
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SHA512
4ebe88624d35ef01a7eeb2fd75034e9747a97476346bc524ecc2c3f46c2be3f559aefcea835356901e460081c15817b45f6b98a9bd1f149d2ead13dce9aaa220
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SSDEEP
12288:OMrsy901OIwJ+pzjazqAhGnYASnN85t44XeGZyeqeVck/NP1QXePvHVJx:2ycuJU+zqAhAenNQ/XeGZUe1P1d3h
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\jr303727.exe healer behavioral1/memory/1452-15-0x0000000000810000-0x000000000081A000-memory.dmp healer -
Healer family
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Processes:
jr303727.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr303727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr303727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr303727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr303727.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr303727.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr303727.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/3032-2105-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/3892-2118-0x00000000007C0000-0x00000000007F0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exe family_redline behavioral1/memory/4312-2129-0x00000000002B0000-0x00000000002DE000-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:
ku990018.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation ku990018.exe -
Executes dropped EXE 5 IoCs
Processes:
ziZD1368.exejr303727.exeku990018.exe1.exelr797504.exepid process 3104 ziZD1368.exe 1452 jr303727.exe 3032 ku990018.exe 3892 1.exe 4312 lr797504.exe -
Processes:
jr303727.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr303727.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ziZD1368.exeaf7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exedescription ioc process 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\\\"" ziZD1368.exe 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\\\"" af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.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 5772 3032 WerFault.exe ku990018.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:
1.exelr797504.exeaf7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exeziZD1368.exeku990018.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr797504.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziZD1368.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku990018.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr303727.exepid process 1452 jr303727.exe 1452 jr303727.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr303727.exeku990018.exedescription pid process Token: SeDebugPrivilege 1452 jr303727.exe Token: SeDebugPrivilege 3032 ku990018.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exeziZD1368.exeku990018.exedescription pid process target process PID 3148 wrote to memory of 3104 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe ziZD1368.exe PID 3148 wrote to memory of 3104 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe ziZD1368.exe PID 3148 wrote to memory of 3104 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe ziZD1368.exe PID 3104 wrote to memory of 1452 3104 ziZD1368.exe jr303727.exe PID 3104 wrote to memory of 1452 3104 ziZD1368.exe jr303727.exe PID 3104 wrote to memory of 3032 3104 ziZD1368.exe ku990018.exe PID 3104 wrote to memory of 3032 3104 ziZD1368.exe ku990018.exe PID 3104 wrote to memory of 3032 3104 ziZD1368.exe ku990018.exe PID 3032 wrote to memory of 3892 3032 ku990018.exe 1.exe PID 3032 wrote to memory of 3892 3032 ku990018.exe 1.exe PID 3032 wrote to memory of 3892 3032 ku990018.exe 1.exe PID 3148 wrote to memory of 4312 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe lr797504.exe PID 3148 wrote to memory of 4312 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe lr797504.exe PID 3148 wrote to memory of 4312 3148 af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe lr797504.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe"C:\Users\Admin\AppData\Local\Temp\af7c95b8e1e9d64b149cdd166963d081e9be1833b524ec9dc5a83dbce458fdf0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZD1368.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZD1368.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr303727.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr303727.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku990018.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku990018.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 13844⤵
- Program crash
PID:5772 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr797504.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3032 -ip 30321⤵PID:1512
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
MD5ccad87c5998cf9ea3da7567596d7dfc5
SHA1c0cb985439404bffa6af047601e194fe86ac1eed
SHA256aa5925eafef5cf44eb31609105caab38751641e2dd46136d92536eeabe15ea1f
SHA512e7a6dc5a15adfbb501453accf7d63e16b5cc63d8afa367390db6751e27bd09116fd425828c5634823259bb20776183cb7dcde30ef257e59f7527d2bbecc30410
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Filesize
502KB
MD5a9059b2cb40af0d9f56327b145cbffbb
SHA133d7bde2e8253deeaba2b0e138af3fd4b2c73df4
SHA2564b4544285174b23270fbe59bea9d679ed638ba5adf429adbf41a9d9b06a1268f
SHA512f6741281229e3c3f4e5f90a601cbfad83da73c8d72d3676f4b1cdf358a839495083b6fff272a6b86976ad65bce65e23239cc211c54efb867bcbeefb1faa3058f
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Filesize
11KB
MD5c895450ea2d0fa38603840096ce4c156
SHA1461af9da5ccf6a711598bd1bfeaa80470b84aad1
SHA25674db56153d4768f921c1074e2c4e35d6664bd139f00833283d663cfd1fe9529e
SHA5126bfc940a7d01cb89478c4d0f98ec272080bd7a95d46dcd27a37e8c028085ec08dfa7f0ad997c779e842fe23eb354870c2ba3dec85db61e2827516340297c6510
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Filesize
424KB
MD5d213017b48b4e93127fc8a54783f0ab8
SHA14ef7cad3b5b565ba548231673e3a25348c450597
SHA2562f069768c070263988119d2a7910f578108b86026229ee842ec3df1196202b8e
SHA5124736b6e42b8b9ec001ba8e243f3b46d55826fb0a20f228d83fb9f8bdae4b2bb98faf4ac884c34c5e11243a8f5f28b2968c626d0fef9ae28a85dcd0903ddb0100
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0