Analysis
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max time kernel
143s -
max time network
147s -
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, 07:59
Static task
static1
Behavioral task
behavioral1
Sample
7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe
Resource
win10v2004-20241007-en
General
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Target
7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe
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Size
569KB
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MD5
be16003f05e2caabc72c43f1cd6e2167
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SHA1
f9390726f50d7978d10f0d87c1948ba7980fce45
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SHA256
7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7
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SHA512
063652b885c9163d9f9f0eb21682c0cbc6cb468f916f9b9bf70ac0cca11f3c9f508caae14ed504d7dcc53819954602281fe6cba906b2b12dee7ecd35d95c68d3
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SSDEEP
12288:aMruy90Wahimz7AuxqVlzCx3wjnQy8JYYBL0PUo:UyPsVAuxYpCx38n78+WAPN
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4748-12-0x0000000002490000-0x00000000024AA000-memory.dmp healer behavioral1/memory/4748-14-0x0000000005030000-0x0000000005048000-memory.dmp healer behavioral1/memory/4748-42-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-40-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-39-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-36-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-34-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-32-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-30-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-29-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-26-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-24-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-22-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-20-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-18-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-16-0x0000000005030000-0x0000000005042000-memory.dmp healer behavioral1/memory/4748-15-0x0000000005030000-0x0000000005042000-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" r7791dz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r7791dz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r7791dz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r7791dz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r7791dz.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r7791dz.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/1096-57-0x00000000049E0000-0x0000000004A26000-memory.dmp family_redline behavioral1/memory/1096-59-0x0000000005010000-0x0000000005054000-memory.dmp family_redline behavioral1/memory/1096-65-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-75-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-93-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-91-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-89-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-87-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-85-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-81-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-79-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-77-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-73-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-71-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-69-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-67-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-83-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-63-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-61-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/1096-60-0x0000000005010000-0x000000000504E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4748 r7791dz.exe 1096 w64dp95.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r7791dz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r7791dz.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2932 4748 WerFault.exe 83 -
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 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r7791dz.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w64dp95.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4748 r7791dz.exe 4748 r7791dz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4748 r7791dz.exe Token: SeDebugPrivilege 1096 w64dp95.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 936 wrote to memory of 4748 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 83 PID 936 wrote to memory of 4748 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 83 PID 936 wrote to memory of 4748 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 83 PID 936 wrote to memory of 1096 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 98 PID 936 wrote to memory of 1096 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 98 PID 936 wrote to memory of 1096 936 7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe"C:\Users\Admin\AppData\Local\Temp\7a5613bb227388c5883aaa7d0fba6ce5a32cfd8a35045448d13140f6d6d6d4a7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7791dz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r7791dz.exe2⤵
- 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:4748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 10803⤵
- Program crash
PID:2932
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w64dp95.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w64dp95.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4748 -ip 47481⤵PID:4940
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
301KB
MD5961ed238b446d027760f34a3cfd1332b
SHA1e1d552be4167c2d9b1952f7d600bb246bc0406ba
SHA2566e4851ea613a84b0f163d5f0ce7300d57283a2a734aa7ca002c4c9bb87d4f392
SHA512feb898dc5e84732e6b5b7a8939ee7aacd870537997dce88c75e03bcfe6bf5d7cb8a59bcab420ab577c16525ccb1ee8b940fd38a2959facad606f273a9751dcaa