Analysis
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max time kernel
145s -
max time network
149s -
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 10:40
Static task
static1
Behavioral task
behavioral1
Sample
dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe
Resource
win10v2004-20241007-en
General
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Target
dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe
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Size
690KB
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MD5
3643170e595aafee5f5f53ca310201ba
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SHA1
d1120b281dfbd43cd4c8e08cc31a62b471968e06
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SHA256
dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718
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SHA512
d568681ec2ef885225c91265e83170f9af2f630c778cecc55b4bc11dc10dfa64335e6a1e2619d7913cdb5ae1864387616b90bae1dfbf36235c846babf0209127
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SSDEEP
12288:UMrGy90N2h3TrhoFO21o6cgNZ8aaN+jkhEI5NuIfJ+gDEq6Jev6LffnHPSkd:iyj1rhUA658vN+0EqNuQsgDEqZ6LfHbd
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/4144-19-0x0000000002380000-0x000000000239A000-memory.dmp healer behavioral1/memory/4144-21-0x0000000002950000-0x0000000002968000-memory.dmp healer behavioral1/memory/4144-49-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-47-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-45-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-43-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-41-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-39-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-37-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-35-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-33-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-31-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-29-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-27-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-25-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-23-0x0000000002950000-0x0000000002962000-memory.dmp healer behavioral1/memory/4144-22-0x0000000002950000-0x0000000002962000-memory.dmp healer -
Healer family
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Processes:
pro3116.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3116.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/1208-60-0x00000000027E0000-0x0000000002826000-memory.dmp family_redline behavioral1/memory/1208-61-0x0000000004D60000-0x0000000004DA4000-memory.dmp family_redline behavioral1/memory/1208-65-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-75-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-96-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-93-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-91-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-89-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-85-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-83-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-81-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-79-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-77-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-73-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-71-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-69-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-67-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-87-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-63-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/1208-62-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un132245.exepro3116.exequ9909.exepid process 2772 un132245.exe 4144 pro3116.exe 1208 qu9909.exe -
Processes:
pro3116.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3116.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3116.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exeun132245.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\\\"" dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.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\\\"" un132245.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2348 4144 WerFault.exe pro3116.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:
qu9909.exedfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exeun132245.exepro3116.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9909.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un132245.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3116.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3116.exepid process 4144 pro3116.exe 4144 pro3116.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3116.exequ9909.exedescription pid process Token: SeDebugPrivilege 4144 pro3116.exe Token: SeDebugPrivilege 1208 qu9909.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exeun132245.exedescription pid process target process PID 1792 wrote to memory of 2772 1792 dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe un132245.exe PID 1792 wrote to memory of 2772 1792 dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe un132245.exe PID 1792 wrote to memory of 2772 1792 dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe un132245.exe PID 2772 wrote to memory of 4144 2772 un132245.exe pro3116.exe PID 2772 wrote to memory of 4144 2772 un132245.exe pro3116.exe PID 2772 wrote to memory of 4144 2772 un132245.exe pro3116.exe PID 2772 wrote to memory of 1208 2772 un132245.exe qu9909.exe PID 2772 wrote to memory of 1208 2772 un132245.exe qu9909.exe PID 2772 wrote to memory of 1208 2772 un132245.exe qu9909.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe"C:\Users\Admin\AppData\Local\Temp\dfb586635e9c6ca3e720a8c0d03e4b461b0355ec1cf731273c745be867d2a718.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un132245.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3116.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3116.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:4144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 10804⤵
- Program crash
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9909.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9909.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4144 -ip 41441⤵PID:2280
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
MD581888fb7ca0f1ee52f8baccc32afdf36
SHA1d71e27c84d561d61ff84085e6bff24e813795a19
SHA256fa305d5b1d9dc14769c33eaa6fd314ae839498e1836e53af525525b069c10332
SHA51211409803b575ed5054f152dfbbe98b26b27b7a01682bc4691db30c25b30737974667620ec485eeefaa12502cf9d015a2d3fda4da03935afff1dc1c2dda478622
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Filesize
314KB
MD5f161ee0f410bf15cca049ab8ae68b810
SHA1678b1047d9706ab6b2111390b6840b151d49329b
SHA25697ea0ae62c848d97e486b9bb1651c4699477b5096fd1c8a5333079c0de0193b7
SHA5127637c5400b2acf6774586ce5a763265b92cd5cb983765471f909879e8bbe623000f187e00aa743cb943f3eeecbebdaf4c578b1d365f68e0c3a23a2103863bc69
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Filesize
372KB
MD59860ce0e4646b36d9fcbed84fd9d7350
SHA1a1419c8258de76b3e72826c8ab52128c73ccb48e
SHA2568712463baa96fa7df4dcf6b33d067f46c4b01c4a6617aadebbab69b38a293f41
SHA512f801576e057b6e8d3357296ae197c5969ff57e8a5ced575e2f5f32e966843941aa0584e71594d5ff127abccad6cf8f904abaca5f73e893eed761d1f0a1d85c69