Analysis
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max time kernel
145s -
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
06-11-2024 20:34
Static task
static1
Behavioral task
behavioral1
Sample
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe
Resource
win10v2004-20241007-en
General
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Target
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe
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Size
652KB
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MD5
a20989f61b6248e828897ca80060d29e
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SHA1
48e6d1dcf0c72bd2b3cf87986a9283b8e4d1dea2
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SHA256
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d
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SHA512
90759d4fb082541d0f8df3fcf233e9cdc68855abb3ed751a25a8ea5aa1e707fc0e5042cbcc94d5a22b6653abdb385f237056df183ea6903f73c9b5857e09cba4
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SSDEEP
12288:CMrby90Z9vqeOxcbuyrFRD9neppJgL+mK7+87QHmrZmlNl4cX:By+JqLmb7rFgJgL+mKRIm9li
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\jr981161.exe healer behavioral1/memory/1068-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp healer -
Healer family
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Processes:
jr981161.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr981161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr981161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr981161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr981161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr981161.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr981161.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/2796-2105-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1560-2118-0x0000000000DF0000-0x0000000000E20000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr726768.exe family_redline behavioral1/memory/2120-2129-0x0000000000E60000-0x0000000000E8E000-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:
ku736751.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ku736751.exe -
Executes dropped EXE 5 IoCs
Processes:
zixw8405.exejr981161.exeku736751.exe1.exelr726768.exepid process 4220 zixw8405.exe 1068 jr981161.exe 2796 ku736751.exe 1560 1.exe 2120 lr726768.exe -
Processes:
jr981161.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr981161.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exezixw8405.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\\\"" d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.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\\\"" zixw8405.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 2012 2796 WerFault.exe ku736751.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:
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exezixw8405.exeku736751.exe1.exelr726768.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zixw8405.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku736751.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr726768.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr981161.exepid process 1068 jr981161.exe 1068 jr981161.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr981161.exeku736751.exedescription pid process Token: SeDebugPrivilege 1068 jr981161.exe Token: SeDebugPrivilege 2796 ku736751.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exezixw8405.exeku736751.exedescription pid process target process PID 2588 wrote to memory of 4220 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe zixw8405.exe PID 2588 wrote to memory of 4220 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe zixw8405.exe PID 2588 wrote to memory of 4220 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe zixw8405.exe PID 4220 wrote to memory of 1068 4220 zixw8405.exe jr981161.exe PID 4220 wrote to memory of 1068 4220 zixw8405.exe jr981161.exe PID 4220 wrote to memory of 2796 4220 zixw8405.exe ku736751.exe PID 4220 wrote to memory of 2796 4220 zixw8405.exe ku736751.exe PID 4220 wrote to memory of 2796 4220 zixw8405.exe ku736751.exe PID 2796 wrote to memory of 1560 2796 ku736751.exe 1.exe PID 2796 wrote to memory of 1560 2796 ku736751.exe 1.exe PID 2796 wrote to memory of 1560 2796 ku736751.exe 1.exe PID 2588 wrote to memory of 2120 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe lr726768.exe PID 2588 wrote to memory of 2120 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe lr726768.exe PID 2588 wrote to memory of 2120 2588 d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe lr726768.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe"C:\Users\Admin\AppData\Local\Temp\d1a85c152bc52430229277637630461a3f756910769ade36ea7eedaeacd5eb4d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixw8405.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixw8405.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr981161.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr981161.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku736751.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku736751.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2796 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 13684⤵
- Program crash
PID:2012 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr726768.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr726768.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2796 -ip 27961⤵PID:3656
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
168KB
MD5ea76874adcb5670707ea6bd19bd9e18e
SHA1eeb111cded8c0f0a5d74cccbb82201b8161dbe8d
SHA256bfd5a71e0dac2c1212573819cf7848db8cfbcf33bab86c0f569bc2011da12104
SHA512a8217973894bc0aa70ccb4756a9be3ea78940d92a37589db7259961bbdf0298acb1128b3884ef1b98d7a01722a36d1868308bd101e1d475ee5da9482a4291a55
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Filesize
496KB
MD5f02f23ead81f9d4cc0d2bbe527db3ff8
SHA138aeb7b5c50501223fa62c6ce0bb387e2050ba5e
SHA256b23a1c401813a9404a3342f30d313e62d75e8a907ccccd5abdb0f427a8dadb3f
SHA5124a4c73c7b3fc46c5517e620aefc62aca27e5ccc8082855f4512364ff04938c02c95a13337b821f0bc29604c74931f159264979652eded7ccb19547ab1e69853d
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Filesize
11KB
MD5e2276a909f3ae7acc4fe5e3e3125e552
SHA1feda5598ec454c19a9ab82b80ff507167d76518f
SHA256c50619efc48f622f667bee8f6427234f6ac092140b7b92e9354b9fb37854abd6
SHA512b1368836f72b0f956e2d7e65ff495ca000410896423499a4678b49297a932a128b4fc26bb68ab11baabb2edc3cb7df47946d6976198a62ec347f69a87361061a
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Filesize
414KB
MD58d9d675baa0e43d1ad9e59beede61293
SHA1a0514dd95d0e885b230ec8aedba26f158b7b3f4f
SHA2567823a59708ca1eabc4a24b86b9175c319e6623d7240066056451b18b93d7a124
SHA51220aae7a23412db6be1c44d875a1a11358d56260a0c36a1433d12419da08dca6d75efa20393bd48ac64db5d8d5053875da537d48e5d9eb6934708a7b4caa32a37
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0