Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:13
Static task
static1
Behavioral task
behavioral1
Sample
8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe
Resource
win10v2004-20241007-en
General
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Target
8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe
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Size
677KB
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MD5
3eea0471fa492666c4ba6dcc2f9321b5
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SHA1
f4f253bd2f6334f46979668838ac9aeb810f79cf
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SHA256
8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692
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SHA512
193d7281d0863b2f20399a8b4e400c1c448bda4f29f0f0d218fddc77f72cb5a3892b85e6731938a60a07b688902e46a10446f7a5738126234eeb24022ac4e884
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SSDEEP
12288:PMr/y90Czkw0eTKoO7lnGKeRbgdiLIFWCLiKHten98j88byRJokFv7o5cwrxQZ:oyPk3eslREMiL9KNe98jsak/Z
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
resource yara_rule behavioral1/memory/4488-19-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/4488-21-0x00000000026E0000-0x00000000026F8000-memory.dmp healer behavioral1/memory/4488-45-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-49-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-47-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-43-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-42-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-39-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-37-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-35-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-33-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-31-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-29-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-27-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-26-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-23-0x00000000026E0000-0x00000000026F2000-memory.dmp healer behavioral1/memory/4488-22-0x00000000026E0000-0x00000000026F2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3222.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3222.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4004-62-0x0000000002670000-0x00000000026B6000-memory.dmp family_redline behavioral1/memory/4004-63-0x0000000002880000-0x00000000028C4000-memory.dmp family_redline behavioral1/memory/4004-69-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-67-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-65-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-64-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-81-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-97-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-95-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-93-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-89-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-87-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-85-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-83-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-79-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-77-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-75-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-73-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-71-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline behavioral1/memory/4004-91-0x0000000002880000-0x00000000028BF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4156 un717546.exe 4488 pro3222.exe 4004 qu8168.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3222.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3222.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\\\"" 8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.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\\\"" un717546.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1824 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4140 4488 WerFault.exe 84 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un717546.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3222.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8168.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4488 pro3222.exe 4488 pro3222.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4488 pro3222.exe Token: SeDebugPrivilege 4004 qu8168.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4708 wrote to memory of 4156 4708 8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe 83 PID 4708 wrote to memory of 4156 4708 8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe 83 PID 4708 wrote to memory of 4156 4708 8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe 83 PID 4156 wrote to memory of 4488 4156 un717546.exe 84 PID 4156 wrote to memory of 4488 4156 un717546.exe 84 PID 4156 wrote to memory of 4488 4156 un717546.exe 84 PID 4156 wrote to memory of 4004 4156 un717546.exe 98 PID 4156 wrote to memory of 4004 4156 un717546.exe 98 PID 4156 wrote to memory of 4004 4156 un717546.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe"C:\Users\Admin\AppData\Local\Temp\8e9e87838062b7604eb7637a2be5ea6159a4ad85b88cdd09afc7cb7feff0f692.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717546.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717546.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3222.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3222.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:4488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 10804⤵
- Program crash
PID:4140
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8168.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8168.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4004
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4488 -ip 44881⤵PID:3684
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1824
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
Loading Replay Monitor...
Downloads
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Filesize
524KB
MD523b6a7533fb99430ffd6c4820e77c785
SHA19baba0700ff8c0bc699ce6621a7e13442b1212df
SHA2565f323efde30b62788c6bd08fa3bc8a37807217b81454c3e9dba8f8f77927b074
SHA5120c6e7fb45e423c25d65dfa810ba430afc1a2afae7dedf0776c2b93313d48862963ce97d4b1d71061e17547025dd151b980c5db139a278dcadc7a3c6941bac0ae
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Filesize
289KB
MD59857e1d59322aee0897589bc75be959f
SHA1f19616f96c6d51c489fe0dceaf39bc96ad9b905e
SHA256150f014d192870fb112300557c6629451c2edefaed28d5a10f040b3bce54ba87
SHA51222b356d5fbe04210c04600731f50ac56f8df9eec902d7f9216cdc6d11dc90faf2e2feffd679a297420b78e8ada2432ac94ea4ff1a4d646f12ccc8c49d76f479d
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Filesize
348KB
MD556851f57a0857975b633d2721b20f018
SHA100e0bfacc8c6d4e59651e92f3b17268f1b349196
SHA256ec6505e3a909de14980eab1e1a407afb2f634804775ebc7cd1faebcc65f754ff
SHA5126b009068b472bf9e2f88598aba6248e602a4268af249fe22006bc2cc13853d66d502eca534e7cdb556d73816d47e7e80e33231b32e754f176f7899ae7c567a8f