Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 03:57
Static task
static1
Behavioral task
behavioral1
Sample
329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe
Resource
win10v2004-20241007-en
General
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Target
329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe
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Size
893KB
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MD5
200923cc95d07a56aa0c81ffc0bbd52e
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SHA1
9c25a840571be43a634fcba5797aef965fe1309a
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SHA256
329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2
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SHA512
ade12cc059d81c704c038f157f7830ffaf8d293bcf4949ca0bbcd1cdfef4563dfc0e7d555fffdc774aedc199ce4b0954f4ec471030e0f702cd95753d51836271
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SSDEEP
24576:ty49Yq3cajBAG6t6JF5L+w9DoqU67hNzezuVE+i:I4+q3HqHtuF5NG+dJ
Malware Config
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/memory/4616-2148-0x0000000004BA0000-0x0000000004BAA000-memory.dmp healer behavioral1/files/0x000b000000023ba0-2154.dat healer behavioral1/memory/3164-2162-0x00000000008F0000-0x00000000008FA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/3440-4316-0x0000000002BF0000-0x0000000002C22000-memory.dmp family_redline behavioral1/files/0x000a000000023b9c-4321.dat family_redline behavioral1/memory/4432-4323-0x0000000000970000-0x00000000009A0000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation 25545826.exe -
Executes dropped EXE 5 IoCs
pid Process 4180 st660619.exe 4616 25545826.exe 3164 1.exe 3440 kp307356.exe 4432 lr133136.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description 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\\\"" 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.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\\\"" st660619.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 7088 3440 WerFault.exe 89 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st660619.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25545826.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp307356.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr133136.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3164 1.exe 3164 1.exe 3164 1.exe 3164 1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4616 25545826.exe Token: SeDebugPrivilege 3440 kp307356.exe Token: SeDebugPrivilege 3164 1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4180 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 83 PID 4656 wrote to memory of 4180 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 83 PID 4656 wrote to memory of 4180 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 83 PID 4180 wrote to memory of 4616 4180 st660619.exe 84 PID 4180 wrote to memory of 4616 4180 st660619.exe 84 PID 4180 wrote to memory of 4616 4180 st660619.exe 84 PID 4616 wrote to memory of 3164 4616 25545826.exe 88 PID 4616 wrote to memory of 3164 4616 25545826.exe 88 PID 4180 wrote to memory of 3440 4180 st660619.exe 89 PID 4180 wrote to memory of 3440 4180 st660619.exe 89 PID 4180 wrote to memory of 3440 4180 st660619.exe 89 PID 4656 wrote to memory of 4432 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 103 PID 4656 wrote to memory of 4432 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 103 PID 4656 wrote to memory of 4432 4656 329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe"C:\Users\Admin\AppData\Local\Temp\329268e94726ae09ff3adc42fbb1cba6f03dd5b78b83269ef1f6b9cc9bd809e2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st660619.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st660619.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4180 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25545826.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\25545826.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp307356.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp307356.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 12684⤵
- Program crash
PID:7088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr133136.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr133136.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3440 -ip 34401⤵PID:6904
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
170KB
MD55e1a040f815327cc82ba1bbcd7401cf1
SHA19ad026b6a1b7be2b6a8a5e1df7cc4bfb1a53d9d3
SHA25650deda287af2e5a0e86c9e939c2b1608023c0f62673e441737b5aec43bc72a89
SHA51290f75b7603dba1c946c91ba64de9fde0ff8c6b6868619c183457d794200f74a1c8901e23b43e86e87916b351bb1017145ee7acae944c936cf2ac89e61f5963f2
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Filesize
739KB
MD523009e21838ec5d3ea17a30274471fe2
SHA13f546f8afb483a245765883d58bf06db5fc755b0
SHA256b97f6bef2b117ba7a49a9dfded9d6b967047532e4c1d580d41546510e682e531
SHA5129ba2b0035095d74223ee59ad853f84104c3250012b93c5d85f7cea3e26cc53a20e413f762ec0d76c246c746d965184057aa3962854f0229cb8638de4c3875743
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Filesize
302KB
MD52ef098324f80bd0a39afe42fa12528ac
SHA166c04eeb98b9bc6f20d8a3bb521ab49c46a9b58e
SHA256b433bab5e7f94bb68a056809ac92540472857acfb2c16e6ae45158d8c4549869
SHA512a7378666f1848296455c652f7911d939851555f3ec589c0f6860d215771d9cc3a3d6c25e54869bf3f7ebb74cbf9fed6ce24d8aba748da79200f37b76e11ab29b
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Filesize
582KB
MD5652e22edc6d54fd53f26ae5a0046381f
SHA1ddbb69795df5d649508024b11ef9b27e322e2491
SHA256d1cac64fc859349d033070a7300bc7bccd47e2dc824b6713eaa8913b5baa4f07
SHA5120afaf4c1a553d7276e4fa641d3ed03a4e5732ab53259c773519a288b64841dca503978d16f8e489eb4af5b32c94ae417f069d857609d3dfba33a8cebe9400001
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91