Analysis
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max time kernel
149s -
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
06-11-2024 13:35
Static task
static1
Behavioral task
behavioral1
Sample
a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe
Resource
win10v2004-20241007-en
General
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Target
a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe
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Size
787KB
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MD5
f2cb5bbc7e82be47e961d288017b1f7a
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SHA1
2c7ee5209c130a399ceb054a14a0e7d6aae85870
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SHA256
a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f
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SHA512
826697f8546a1629512b671b493b1362d65cc0c8f8110441f202b65d38b620bc8e3bc8ed97e4d26049f5ed904ac4fc5ea5cf272241be291c9d2fb570118eb6bb
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SSDEEP
12288:vMray90imhx30g1hGxgR8O6yoKcJS7buv9Li2M4cD3Fl18z8gufxMxt8:pycT10aR8O6ycJMbmMbD3FDiuyxC
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 17 IoCs
Processes:
resource yara_rule behavioral1/memory/2584-19-0x00000000023B0000-0x00000000023CA000-memory.dmp healer behavioral1/memory/2584-21-0x0000000002410000-0x0000000002428000-memory.dmp healer behavioral1/memory/2584-49-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-47-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-46-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-43-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-41-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-39-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-37-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-35-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-33-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-31-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-29-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-28-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-25-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-23-0x0000000002410000-0x0000000002422000-memory.dmp healer behavioral1/memory/2584-22-0x0000000002410000-0x0000000002422000-memory.dmp healer -
Healer family
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Processes:
pro9146.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9146.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/5076-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5676-2156-0x0000000000F50000-0x0000000000F80000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546633.exe family_redline behavioral1/memory/2972-2167-0x00000000008D0000-0x00000000008FE000-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:
qu9300.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation qu9300.exe -
Executes dropped EXE 5 IoCs
Processes:
un197302.exepro9146.exequ9300.exe1.exesi546633.exepid process 980 un197302.exe 2584 pro9146.exe 5076 qu9300.exe 5676 1.exe 2972 si546633.exe -
Processes:
pro9146.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9146.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9146.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
un197302.exea3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.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\\\"" un197302.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\\\"" a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1816 2584 WerFault.exe pro9146.exe 5956 5076 WerFault.exe qu9300.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
si546633.exea3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exeun197302.exepro9146.exequ9300.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si546633.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un197302.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9146.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9300.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9146.exepid process 2584 pro9146.exe 2584 pro9146.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9146.exequ9300.exedescription pid process Token: SeDebugPrivilege 2584 pro9146.exe Token: SeDebugPrivilege 5076 qu9300.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exeun197302.exequ9300.exedescription pid process target process PID 3924 wrote to memory of 980 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe un197302.exe PID 3924 wrote to memory of 980 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe un197302.exe PID 3924 wrote to memory of 980 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe un197302.exe PID 980 wrote to memory of 2584 980 un197302.exe pro9146.exe PID 980 wrote to memory of 2584 980 un197302.exe pro9146.exe PID 980 wrote to memory of 2584 980 un197302.exe pro9146.exe PID 980 wrote to memory of 5076 980 un197302.exe qu9300.exe PID 980 wrote to memory of 5076 980 un197302.exe qu9300.exe PID 980 wrote to memory of 5076 980 un197302.exe qu9300.exe PID 5076 wrote to memory of 5676 5076 qu9300.exe 1.exe PID 5076 wrote to memory of 5676 5076 qu9300.exe 1.exe PID 5076 wrote to memory of 5676 5076 qu9300.exe 1.exe PID 3924 wrote to memory of 2972 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe si546633.exe PID 3924 wrote to memory of 2972 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe si546633.exe PID 3924 wrote to memory of 2972 3924 a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe si546633.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe"C:\Users\Admin\AppData\Local\Temp\a3227422cc94f539f312a475f90dd6026cd6f7b98be5342d85725dcb3e27a29f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un197302.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un197302.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9146.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9146.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 10844⤵
- Program crash
PID:1816 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9300.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9300.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 13364⤵
- Program crash
PID:5956 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546633.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si546633.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2584 -ip 25841⤵PID:4184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5076 -ip 50761⤵PID:5772
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
MD50d9a6f9ccf0d810b4c0cd4874bb4c61b
SHA164050070b7b0a8e9446db8352d9d7c94c0a70a1a
SHA256d2f945075bf6d716ccaae2920b583d1d28e3480587e142d7f7f53901bc90b3d3
SHA512f65b5139e2a1bea029cb28e6bf3bc200a15b595d25a73b3546393c8dfb32677275b73317bd29082bb8c996f6747e833f22ac25c355e45eafddfb2235fa73d020
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Filesize
633KB
MD5100343c5e3a7be6c477200f1004a3a9c
SHA1e889b3a7dd48270c213d290fa9db72fe6fb16ebe
SHA256d82f571869ef7c5c4b0eb1b011506db59a4ac0d72d28326b5ed83f747b1b8537
SHA512bab71f7f75b16c6494aef7084e64b9c0322edddad875f9eef84bbf2984d4360fa5df1b41ed0061ec2bb5db366214256572ae709880c5c9754e3ff71b9e84cc11
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Filesize
230KB
MD53b80fb0b576d7135229e5da6be8c8e33
SHA16269657311e5df6c5b503a806247c2e9f5154a00
SHA25663ef3f003bb9ba460ac618a2ff39e16243d5b177163fd0eba5e8db08f5b0ebdd
SHA512bff9569454d7c1f65eadfdb3edafe2923ca538a145122f5aa7948e0392512ca8083ae25fe9b1d1512201ee976da53ead3d4ad9b044f3b6750aa2282eead091bf
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Filesize
414KB
MD50c5b96691c9b704713022aa97dd7c3f4
SHA1a42230f2af130d16853e03d2f0d5f964db680732
SHA256a6762d65a1af479a87eae427c7d7fbc45a8c2fd9b0cbc765f810d91b1b729d92
SHA5129bda1a2817320f751f16a846f5c7ce7ef0d7c0e625214444be5029a05a5c48c87f81a2e467c13a85247bf0a6f26e63c1b645771dd230f9e619cef70b868959c9
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0