Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 01:17
Static task
static1
Behavioral task
behavioral1
Sample
fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe
Resource
win10v2004-20241007-en
General
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Target
fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe
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Size
689KB
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MD5
24d1004bb0145fc4c68eccdc75731ed9
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SHA1
32fa42933e89956679dd684eb92dd3c0a3bfce3e
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SHA256
fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5
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SHA512
c06b4ad8ac1d853092cd77ddcf2c8c7ddb0beeae4c35ca01cd45377c7475855725170d9278d4090e1732f81367c030beb2d5b58d81968718559096d9ce78334e
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SSDEEP
12288:hMrjy90CdGC1i3+VXJrl5DL452rziuOB4+tzhhWT2Ke0lEkgJf:2yRsaRl1LwQzlOB4KhiS0lgf
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/3724-19-0x0000000000AC0000-0x0000000000ADA000-memory.dmp healer behavioral1/memory/3724-21-0x00000000027E0000-0x00000000027F8000-memory.dmp healer behavioral1/memory/3724-49-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-47-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-45-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-43-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-25-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-41-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-40-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-37-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-36-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-33-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-31-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-29-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-27-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-23-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/3724-22-0x00000000027E0000-0x00000000027F2000-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\DisableBehaviorMonitoring = "1" pro3221.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3221.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3221.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3221.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3221.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3221.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/4900-62-0x00000000028E0000-0x0000000002926000-memory.dmp family_redline behavioral1/memory/4900-63-0x0000000004E50000-0x0000000004E94000-memory.dmp family_redline behavioral1/memory/4900-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-97-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-93-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-87-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-81-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-69-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline behavioral1/memory/4900-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3528 un278563.exe 3724 pro3221.exe 4900 qu8580.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3221.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3221.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\\\"" fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.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\\\"" un278563.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4780 3724 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 pro3221.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8580.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un278563.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3724 pro3221.exe 3724 pro3221.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3724 pro3221.exe Token: SeDebugPrivilege 4900 qu8580.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3632 wrote to memory of 3528 3632 fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe 83 PID 3632 wrote to memory of 3528 3632 fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe 83 PID 3632 wrote to memory of 3528 3632 fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe 83 PID 3528 wrote to memory of 3724 3528 un278563.exe 84 PID 3528 wrote to memory of 3724 3528 un278563.exe 84 PID 3528 wrote to memory of 3724 3528 un278563.exe 84 PID 3528 wrote to memory of 4900 3528 un278563.exe 99 PID 3528 wrote to memory of 4900 3528 un278563.exe 99 PID 3528 wrote to memory of 4900 3528 un278563.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe"C:\Users\Admin\AppData\Local\Temp\fcdded680b09b65413d3b14abe5b821143d106ef381fb1481c8120420d925cd5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un278563.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un278563.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3221.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3221.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:3724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 10884⤵
- Program crash
PID:4780
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8580.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8580.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4900
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3724 -ip 37241⤵PID:760
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
536KB
MD55da8c631d45dfb6d07304b53a163d936
SHA123a6ba96cff9b340334174ad3ae4f6707139ad6e
SHA256364c0f9c6186ccdecf579fab486b199cd3d7926e3867410b20a6e248056093dc
SHA512aee2f72f2fcf8097127289883d4fa8d537bdb0da392b07734d797598e8ec1114acd7ddb4c3a6481d9c8f63608949b6693edfe97c203b26f617c0fb315c4d129e
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Filesize
314KB
MD5208760d463d90c971d4821f11abcbd5d
SHA1c979770b3804deae65b86fe80ba33a1a8a38ccbd
SHA256ac0046d07d08edac01ea4fa105999b4d0590e4e5f4e35f9fe69058ce16c6b20d
SHA512277d0ac92c8ac553914104d702c36eff844b26d70ee5785a8a2d8e6e6b415c576c6a78a5d027ab1277f145c9fdc49c69c44c3367a0317bcf32f13b09448f1218
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Filesize
372KB
MD535cc078a3dc7a220b2d8758e5f8bc679
SHA1231e3adf8847f15b718e26eeab27f87825988226
SHA25638b42e3a6ca7b878e48b0a033cdaa44e21a28385932755456ad43122d3902c9e
SHA5128a642c74ae15c61bbe4843f29c76edbbd0ca96945706ad2a320e860a59d28121100d5950226e0df77d320a98fa494ef510149421d878f72b4ffd663357fc524d