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
06-11-2024 08:09
Static task
static1
Behavioral task
behavioral1
Sample
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe
Resource
win10v2004-20241007-en
General
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Target
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe
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Size
696KB
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MD5
fc163b9eef2ad1145d6bab39057c78b9
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SHA1
9a8b0a0318c979a1f0b4a8ef814d8c94aaf27385
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SHA256
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a
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SHA512
78a6d95c1d62d31995173b81cf97e677087f93808b1b76de67148acc6a9f42e259964c27ea160600b186517ae3a3f6bb61daf26ccf344d699522fe5fdd661b9c
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SSDEEP
12288:tMr/y90+gPWKtJUMc4yCb5Yl69W7mQLjrWLaDVP9apunhmQQs6mIUV/j5lR:iyxC3mvCOl69HQLjrWLaBPEpchmQQsTj
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/5008-19-0x0000000002610000-0x000000000262A000-memory.dmp healer behavioral1/memory/5008-21-0x0000000004CA0000-0x0000000004CB8000-memory.dmp healer behavioral1/memory/5008-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-49-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-47-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-45-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-43-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-31-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-29-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-27-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-25-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-23-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/5008-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer -
Healer family
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Processes:
pro9836.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9836.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9836.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9836.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/3960-60-0x0000000002650000-0x0000000002696000-memory.dmp family_redline behavioral1/memory/3960-61-0x0000000005310000-0x0000000005354000-memory.dmp family_redline behavioral1/memory/3960-67-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-65-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-63-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-62-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-81-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-95-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-93-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-91-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-89-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-87-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-83-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-79-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-77-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-75-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-73-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-71-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-69-0x0000000005310000-0x000000000534F000-memory.dmp family_redline behavioral1/memory/3960-85-0x0000000005310000-0x000000000534F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un809168.exepro9836.exequ2088.exepid process 3772 un809168.exe 5008 pro9836.exe 3960 qu2088.exe -
Processes:
pro9836.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9836.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9836.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exeun809168.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\\\"" e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.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\\\"" un809168.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2900 5008 WerFault.exe pro9836.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:
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exeun809168.exepro9836.exequ2088.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un809168.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9836.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2088.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9836.exepid process 5008 pro9836.exe 5008 pro9836.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9836.exequ2088.exedescription pid process Token: SeDebugPrivilege 5008 pro9836.exe Token: SeDebugPrivilege 3960 qu2088.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exeun809168.exedescription pid process target process PID 2300 wrote to memory of 3772 2300 e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe un809168.exe PID 2300 wrote to memory of 3772 2300 e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe un809168.exe PID 2300 wrote to memory of 3772 2300 e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe un809168.exe PID 3772 wrote to memory of 5008 3772 un809168.exe pro9836.exe PID 3772 wrote to memory of 5008 3772 un809168.exe pro9836.exe PID 3772 wrote to memory of 5008 3772 un809168.exe pro9836.exe PID 3772 wrote to memory of 3960 3772 un809168.exe qu2088.exe PID 3772 wrote to memory of 3960 3772 un809168.exe qu2088.exe PID 3772 wrote to memory of 3960 3772 un809168.exe qu2088.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe"C:\Users\Admin\AppData\Local\Temp\e4b26b5f08107b7f47e89ed3ab0781c0d6c9f4d19fa338a4cc6020e7076a705a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un809168.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un809168.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9836.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9836.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:5008 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 10884⤵
- Program crash
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2088.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2088.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5008 -ip 50081⤵PID:2336
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
554KB
MD55d02d8bdfd87da37007519bcc1081231
SHA12ede408fdc27103a556fd85bd9322622381e20e1
SHA2564f6cea5834c4e8f56887769c6bde1cfa13fc04624396bc6be7b651505ebb95c7
SHA51241fe75a950393c3c6d3ccf96fec8a7b7af6da278649fb1735c5ecb7e2a70dd2479b040d0f0dd688d9749770bf04b30fc16c2e42ad0bc00120f8e44c6f4441587
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Filesize
308KB
MD5f5644e4a0c0a487c88c85d4756b3d289
SHA1665ff395f2af2ecc9f34f64478548b3dfebda5d6
SHA256ea2a8e012c4d4b74eef77b8de9636d7eaa452030ee9d12fd4ce3c0c7d036e51b
SHA51215ccb2ad000ed5d9b7c049426428465872b9cc5f399277298d86a1d1c4365c383533ede7721baaec67bc9a271868b2c7b61b56aff87d1f503272f3ee3d3584a3
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Filesize
366KB
MD5807a32f598e4a9558edada8d81f23018
SHA122fe9544f0009cfcce027caa4c13c58f7fa77992
SHA2566b7947d61296f4736088f0c5bf0dc0c5a0f4157a75c96adf72b9024e9efca744
SHA512d840900e205fca11d1788306f5856dc0be65d36e55d6b9a59edc9bde1b9b82e9542c5fb78597ec171fbdf57422b0f7fa08e418997789f8693cdb8214a4773c4d