Analysis
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max time kernel
150s -
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
05-11-2024 19:59
Static task
static1
Behavioral task
behavioral1
Sample
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
Resource
win10v2004-20241007-en
General
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Target
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
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Size
673KB
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MD5
3b5ee180e8ff18d02b4fa912550bf753
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SHA1
bc7e52496b68e0bd015bcb4f00f7c8afcdaa6908
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SHA256
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7
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SHA512
83a1af786a86091b8965f22b1136a74d6f8f6a54e74871d95c9b523b5522fb92fe5e0db543a3f16801989e5d50f159c2af9e9910d0ed22ea7fb6b325a78e8f3b
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SSDEEP
12288:aMrey90VTarlSuhXCruU2MSFJaY+PI0vXMUEuWF1NoB5T:AyaTaBNhauU2GY+P7XM7um+t
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1092-19-0x00000000049C0000-0x00000000049DA000-memory.dmp healer behavioral1/memory/1092-21-0x0000000005020000-0x0000000005038000-memory.dmp healer behavioral1/memory/1092-22-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-43-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-49-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-47-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-45-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-41-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-39-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-37-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-35-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-31-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-29-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-27-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-25-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-33-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/1092-23-0x0000000005020000-0x0000000005032000-memory.dmp healer -
Healer family
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Processes:
pro8804.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8804.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4732-61-0x0000000002590000-0x00000000025D6000-memory.dmp family_redline behavioral1/memory/4732-62-0x0000000004A90000-0x0000000004AD4000-memory.dmp family_redline behavioral1/memory/4732-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-96-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-92-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-90-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline behavioral1/memory/4732-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un334563.exepro8804.exequ6917.exepid process 920 un334563.exe 1092 pro8804.exe 4732 qu6917.exe -
Processes:
pro8804.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8804.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exeun334563.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\\\"" 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.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\\\"" un334563.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3368 1092 WerFault.exe pro8804.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exeun334563.exepro8804.exequ6917.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un334563.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6917.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8804.exepid process 1092 pro8804.exe 1092 pro8804.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8804.exequ6917.exedescription pid process Token: SeDebugPrivilege 1092 pro8804.exe Token: SeDebugPrivilege 4732 qu6917.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exeun334563.exedescription pid process target process PID 2036 wrote to memory of 920 2036 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe un334563.exe PID 2036 wrote to memory of 920 2036 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe un334563.exe PID 2036 wrote to memory of 920 2036 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe un334563.exe PID 920 wrote to memory of 1092 920 un334563.exe pro8804.exe PID 920 wrote to memory of 1092 920 un334563.exe pro8804.exe PID 920 wrote to memory of 1092 920 un334563.exe pro8804.exe PID 920 wrote to memory of 4732 920 un334563.exe qu6917.exe PID 920 wrote to memory of 4732 920 un334563.exe qu6917.exe PID 920 wrote to memory of 4732 920 un334563.exe qu6917.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.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:1092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 10964⤵
- Program crash
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1092 -ip 10921⤵PID:1940
Network
MITRE ATT&CK Enterprise v15
Persistence
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
531KB
MD5134a68a54dbbe6e6ea54af380e5f8b03
SHA1f20bd35f0afb4926ebd03e4d17588cced83715a9
SHA2563ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba
SHA512fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb
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Filesize
260KB
MD54b091fa501d5c790bfa4e4841f038a66
SHA1b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6
SHA2569d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff
SHA512edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4
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Filesize
319KB
MD5a2a815a38714d755f76baaecd768f169
SHA1ef0759f3727bf822299df890cb1667e3f8fb30a8
SHA2567feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2
SHA512a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4