Analysis
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max time kernel
146s -
max time network
150s -
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 08:00
Static task
static1
Behavioral task
behavioral1
Sample
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe
Resource
win10v2004-20241007-en
General
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Target
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe
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Size
699KB
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MD5
ea259d195946c62854ae3602c7f12300
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SHA1
464a12675ef3ef543a34d9bf5b2d6c5bd90cc73a
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SHA256
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1
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SHA512
91c09890f4e09a03158a66c14f8c94f420cad430397a69a776bc055edb93c575c4f7f2e0a124594a8da3d206661ef49ef58bbf28783341d3219b5a1d53e54894
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SSDEEP
12288:oMr/y90pfdWtf+WyazO8EB6ZOB3yWsj77zizn2XmPu:HykIVfaL6ZWNsH7+lu
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/404-19-0x00000000023C0000-0x00000000023DA000-memory.dmp healer behavioral1/memory/404-21-0x00000000027E0000-0x00000000027F8000-memory.dmp healer behavioral1/memory/404-22-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-31-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-49-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-47-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-45-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-43-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-41-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-39-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-37-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-35-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-33-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-29-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-27-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-25-0x00000000027E0000-0x00000000027F2000-memory.dmp healer behavioral1/memory/404-23-0x00000000027E0000-0x00000000027F2000-memory.dmp healer -
Healer family
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Processes:
pro0510.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0510.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0510.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/4748-61-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral1/memory/4748-62-0x0000000005310000-0x0000000005354000-memory.dmp family_redline behavioral1/memory/4748-66-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-77-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-96-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-94-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-92-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-90-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-88-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-86-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-82-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-80-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-78-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-74-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-72-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-70-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-68-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-84-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-64-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/4748-63-0x0000000005310000-0x000000000534F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un072686.exepro0510.exequ3832.exepid process 1604 un072686.exe 404 pro0510.exe 4748 qu3832.exe -
Processes:
pro0510.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0510.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0510.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exeun072686.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\\\"" 03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.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\\\"" un072686.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3140 404 WerFault.exe pro0510.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:
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exeun072686.exepro0510.exequ3832.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un072686.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro0510.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3832.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro0510.exepid process 404 pro0510.exe 404 pro0510.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro0510.exequ3832.exedescription pid process Token: SeDebugPrivilege 404 pro0510.exe Token: SeDebugPrivilege 4748 qu3832.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exeun072686.exedescription pid process target process PID 4384 wrote to memory of 1604 4384 03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe un072686.exe PID 4384 wrote to memory of 1604 4384 03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe un072686.exe PID 4384 wrote to memory of 1604 4384 03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe un072686.exe PID 1604 wrote to memory of 404 1604 un072686.exe pro0510.exe PID 1604 wrote to memory of 404 1604 un072686.exe pro0510.exe PID 1604 wrote to memory of 404 1604 un072686.exe pro0510.exe PID 1604 wrote to memory of 4748 1604 un072686.exe qu3832.exe PID 1604 wrote to memory of 4748 1604 un072686.exe qu3832.exe PID 1604 wrote to memory of 4748 1604 un072686.exe qu3832.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe"C:\Users\Admin\AppData\Local\Temp\03cc55249e57f42a2222ccc22a6864b852d961850bae00a08a04705a94f222b1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072686.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un072686.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0510.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0510.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:404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 10804⤵
- Program crash
PID:3140 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3832.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 404 -ip 4041⤵PID:3360
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
557KB
MD56eafd80bcb7f33e28aff0ebb23595e35
SHA12549f2dca0084af69a1d11a30dbd7e8525dc2361
SHA256774eae7ab13304ba1d021e2b589c3ab9b17d04795dd0dbf7c7db071dc05f9378
SHA5124eb734f0ef407c161bf89b1f5dd1cce9ff7e10125f70a69339ecbe6627216d1d1d47a32789a026acb57a81b6754654b0b941aef8176d9bff270582ad6b0564de
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Filesize
307KB
MD548442e701f2df199631a64b2ab5e6d9c
SHA146c0caede83c4592c84ce6fe03cae5c9cfe00ee5
SHA256a5de3eb107fca1ddc1d30d8e6a382141dca302b6a88fbcce797fefd6590f05c6
SHA5120501299845bd4e4479b5c3482a6b575b9cec1d2df20f33c13651f7eb1fded87334afb4ba893aca637876c34bb00695a92bf7343607399b5ea2eb71101249cbae
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Filesize
365KB
MD5ab3ea22084aeaac463d99835242664d2
SHA1071be042cfaca6b6001e6393462eea4cfc80eb88
SHA2566d459b4f167eea822745b2c39cf110c1c62bdf54bbccc0ce742b61a5ee226619
SHA512ee40743a789e9d3be51c844dfdc973317544d5c0bd20c8a8bdf92a661711c8485e7a7732650d567fb4b65fc03d12539357ba8de57444010a679b96477ee01aa1