Analysis
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max time kernel
140s -
max time network
153s -
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 02:08
Static task
static1
Behavioral task
behavioral1
Sample
be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe
Resource
win10v2004-20241007-en
General
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Target
be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe
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Size
612KB
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MD5
c241e8292f29628dab3f5cb8869dfcb1
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SHA1
17d390410119954befee5afb9d3476733af07964
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SHA256
be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb
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SHA512
488cfc415ce8533f2c90aee7acc07716489f164841eef04b56641a3de6bb4528e90169c40787f468577d1e80b228dfd41d7c6727af2703cb3f7ce7740f98657d
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SSDEEP
12288:My90f6voZBta/Cww4Wwy3Ozwq2X8dPWSYcr:MyhIBta6d4Wh3OkZ8duSYcr
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9a-12.dat healer behavioral1/memory/3672-15-0x0000000000250000-0x000000000025A000-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\DisableIOAVProtection = "1" 95907690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 95907690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 95907690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 95907690.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 95907690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 95907690.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4076-21-0x0000000002A10000-0x0000000002A4C000-memory.dmp family_redline behavioral1/memory/4076-23-0x0000000004F30000-0x0000000004F6A000-memory.dmp family_redline behavioral1/memory/4076-51-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-39-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-25-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-24-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-73-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-87-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-85-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-83-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-79-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-77-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-76-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-71-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-69-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-67-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-65-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-63-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-61-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-59-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-57-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-55-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-53-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-49-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-47-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-45-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-43-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-41-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-37-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-35-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-33-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-31-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-29-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-27-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline behavioral1/memory/4076-81-0x0000000004F30000-0x0000000004F65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4164 st651562.exe 3672 95907690.exe 4076 kp767252.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 95907690.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\\\"" be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.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\\\"" st651562.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4924 sc.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 kp767252.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st651562.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3672 95907690.exe 3672 95907690.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3672 95907690.exe Token: SeDebugPrivilege 4076 kp767252.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4856 wrote to memory of 4164 4856 be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe 83 PID 4856 wrote to memory of 4164 4856 be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe 83 PID 4856 wrote to memory of 4164 4856 be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe 83 PID 4164 wrote to memory of 3672 4164 st651562.exe 84 PID 4164 wrote to memory of 3672 4164 st651562.exe 84 PID 4164 wrote to memory of 4076 4164 st651562.exe 93 PID 4164 wrote to memory of 4076 4164 st651562.exe 93 PID 4164 wrote to memory of 4076 4164 st651562.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe"C:\Users\Admin\AppData\Local\Temp\be0c5c72f8a2777530f137f89014f23b293999f28191c28d158d67a772b3e7cb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st651562.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st651562.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\95907690.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\95907690.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp767252.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp767252.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4076
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4924
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
458KB
MD5bc4d356ae82169f04d21c301c8b4e449
SHA1d8dce7664b130e29a84adf4b8df0aee7098d177d
SHA2564c1fd78a6fa204270cb53cc1fb67f1972f3f557b38298529552d18ed58e67b32
SHA5124f8ed57de0063f567b6a524a5b4ee40900853dd6e628caddfbee41c4709c7deeb3d8f03c5cbc469f7fd949728524519ad63642b2ebf38cb31f075b9b9666bab2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
459KB
MD583bccffed06caeec220e929b43a50823
SHA1f574be8d8e66ea24db5c281cbf54b16d623f73b8
SHA256d28bcab405c612574beae3a53e357211732b20956d373ddfa1d50bde5c35bbbf
SHA5125bd0120a6a01363bf6d00f81c930df4d1fd1a53253b09793e4c058ac17970f1704767d1d31767cbde2b5db21e1ef21d8a1995d03af7f790730fad70ed6f540e6