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
06-11-2024 11:33
Static task
static1
Behavioral task
behavioral1
Sample
bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe
Resource
win10v2004-20241007-en
General
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Target
bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe
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Size
674KB
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MD5
048b58d28275ec83a3830fb8eeb8b042
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SHA1
137af2f69e78ad6303299b95de587e442d821c2f
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SHA256
bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09
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SHA512
329572076086dc44f324de4c9f85c1cc86a0ba85a98dd5aa3504a1e2e1e9aa51ecea8fa1548258d7c13380fb0f1fc8ea365c41a9c872e9f9fab2bbe5b4f5ad2a
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SSDEEP
12288:OMray90BVwRkh0OwZcX8Hd5cur01NJrP9QJc1GW/dljA4FBN:Qy74wZZHn2bGJsp/TjAe
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/3124-19-0x0000000002200000-0x000000000221A000-memory.dmp healer behavioral1/memory/3124-21-0x0000000002460000-0x0000000002478000-memory.dmp healer behavioral1/memory/3124-25-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-31-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-49-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-47-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-45-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-43-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-41-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-39-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-37-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-35-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-33-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-29-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-27-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-23-0x0000000002460000-0x0000000002472000-memory.dmp healer behavioral1/memory/3124-22-0x0000000002460000-0x0000000002472000-memory.dmp healer -
Healer family
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Processes:
pro3799.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3799.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3799.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/4204-60-0x00000000022C0000-0x0000000002306000-memory.dmp family_redline behavioral1/memory/4204-61-0x0000000002640000-0x0000000002684000-memory.dmp family_redline behavioral1/memory/4204-63-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-62-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-69-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-95-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-93-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-91-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-89-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-87-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-85-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-83-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-81-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-79-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-77-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-73-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-71-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-67-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-65-0x0000000002640000-0x000000000267F000-memory.dmp family_redline behavioral1/memory/4204-75-0x0000000002640000-0x000000000267F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un775101.exepro3799.exequ4347.exepid process 4300 un775101.exe 3124 pro3799.exe 4204 qu4347.exe -
Processes:
pro3799.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3799.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3799.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exeun775101.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\\\"" bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.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\\\"" un775101.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3688 3124 WerFault.exe pro3799.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:
un775101.exepro3799.exequ4347.exebf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un775101.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3799.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4347.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro3799.exepid process 3124 pro3799.exe 3124 pro3799.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro3799.exequ4347.exedescription pid process Token: SeDebugPrivilege 3124 pro3799.exe Token: SeDebugPrivilege 4204 qu4347.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exeun775101.exedescription pid process target process PID 2584 wrote to memory of 4300 2584 bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe un775101.exe PID 2584 wrote to memory of 4300 2584 bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe un775101.exe PID 2584 wrote to memory of 4300 2584 bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe un775101.exe PID 4300 wrote to memory of 3124 4300 un775101.exe pro3799.exe PID 4300 wrote to memory of 3124 4300 un775101.exe pro3799.exe PID 4300 wrote to memory of 3124 4300 un775101.exe pro3799.exe PID 4300 wrote to memory of 4204 4300 un775101.exe qu4347.exe PID 4300 wrote to memory of 4204 4300 un775101.exe qu4347.exe PID 4300 wrote to memory of 4204 4300 un775101.exe qu4347.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe"C:\Users\Admin\AppData\Local\Temp\bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775101.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3799.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3799.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:3124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 10844⤵
- Program crash
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4347.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4347.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3124 -ip 31241⤵PID:2392
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
520KB
MD59568b7174cf265668625234231013940
SHA142f60632535a642cae51a56ff7cca7edd632f5d8
SHA2562ae270c3837b75dd19ab7571d0dcc86c7b93446bd2025fffaeed68bd2c58b7ea
SHA5129204fff8a3df46ccaa36bf268e848956cafe95f77eee965054f66505330cf85941af6db58e2a7f8ddb7903471683cdc78f866678f6c88dd07177cf1a3f46ed03
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Filesize
253KB
MD5fec1e2fdb2ebb538c39dffe16b5d3488
SHA1b9a5c666b360369f8dffc3b3612e4aca54d9906e
SHA256fa97d607396b316543b013d28eb0d4a5aebb34c48da0ab44c5b5f1e9738a1bda
SHA512876a9be2be7b18547b5d66e84a42c9a768fbcb4047437983b5abe43ebfea19d60aef65bf8d7bd338f8bca99aa53d8f65780407786f3b23c117a92ad979170652
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Filesize
311KB
MD55cce7ba49823e8dbae2ebd722dd3b18e
SHA138a6ea1d15e7c9eeb3dc48e70603f9f561b22bd2
SHA2560a7ef756a714f3fa08051836dc12bbf027c41f31371184fe37ac80678a6a9ab5
SHA5124ec6ecead25df3f757687c42213f17081916972a1abd354cdcf7d7f1c27959cedd21891bf0d11385f80888b93d9d4bcbe09508a2be3ce2cbe1ea33801685e0be