Analysis
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max time kernel
149s -
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 08:04
Static task
static1
Behavioral task
behavioral1
Sample
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe
Resource
win10v2004-20241007-en
General
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Target
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe
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Size
537KB
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MD5
c6ce798133059ffa574a745970a2b83e
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SHA1
3ba25de3317c1b624cf09cd976a79f1ed4f782c6
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SHA256
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c
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SHA512
7a24eb5eee8e5c03267186bab5154db49bc10239a0deff87702eaf1ab574c4a788ccafd62dfe835f99ac435a1268a83d1c38c6e78424b5a97d87d027aa181ae4
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SSDEEP
12288:ZMrQy9056rlfMOR74wJO7tkyCSsYHkLIXTZj0zVEEwfX:JyRJRJOxkyCnGksXTp0uEeX
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr857575.exe healer behavioral1/memory/4756-15-0x00000000004B0000-0x00000000004BA000-memory.dmp healer -
Healer family
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Processes:
jr857575.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr857575.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr857575.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr857575.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr857575.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr857575.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr857575.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/1192-22-0x0000000002690000-0x00000000026D6000-memory.dmp family_redline behavioral1/memory/1192-24-0x00000000029C0000-0x0000000002A04000-memory.dmp family_redline behavioral1/memory/1192-46-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-54-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-88-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-86-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-84-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-82-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-80-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-78-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-76-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-72-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-70-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-68-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-66-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-64-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-60-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-58-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-56-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-52-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-50-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-48-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-44-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-42-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-41-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-38-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-36-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-34-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-32-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-74-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-62-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-30-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-28-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-26-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline behavioral1/memory/1192-25-0x00000000029C0000-0x00000000029FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
ziej0062.exejr857575.exeku885613.exepid process 4348 ziej0062.exe 4756 jr857575.exe 1192 ku885613.exe -
Processes:
jr857575.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr857575.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exeziej0062.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\\\"" e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.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\\\"" ziej0062.exe -
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.
Processes:
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exeziej0062.exeku885613.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziej0062.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku885613.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr857575.exepid process 4756 jr857575.exe 4756 jr857575.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr857575.exeku885613.exedescription pid process Token: SeDebugPrivilege 4756 jr857575.exe Token: SeDebugPrivilege 1192 ku885613.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exeziej0062.exedescription pid process target process PID 3964 wrote to memory of 4348 3964 e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe ziej0062.exe PID 3964 wrote to memory of 4348 3964 e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe ziej0062.exe PID 3964 wrote to memory of 4348 3964 e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe ziej0062.exe PID 4348 wrote to memory of 4756 4348 ziej0062.exe jr857575.exe PID 4348 wrote to memory of 4756 4348 ziej0062.exe jr857575.exe PID 4348 wrote to memory of 1192 4348 ziej0062.exe ku885613.exe PID 4348 wrote to memory of 1192 4348 ziej0062.exe ku885613.exe PID 4348 wrote to memory of 1192 4348 ziej0062.exe ku885613.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe"C:\Users\Admin\AppData\Local\Temp\e83af209ffe9f26d09f69fc27256f2e4dbbfc56d4a872ccb66dfd0dc8fa8ba4c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziej0062.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziej0062.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr857575.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr857575.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku885613.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku885613.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1192
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
395KB
MD5ac4651b04d8fec9b0e6e5b649bc072c3
SHA16a76f3e7309c1ff5c140fed3916b9e3716203231
SHA2565f36a5724eee54678d5aacd4fc9b968696a7cdae0dc201d844119fb133b68d65
SHA5124b734bc2834673d71ee7f2a65fc25af49955cf0a423ef49ad7e31795bcdf37193381afc034d01bf10915edb65c6e5970eca64adf0f15912a4035ffe4ad0bffe1
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Filesize
13KB
MD5ccfe3545b5691f662fb3731cc239a45f
SHA113f13d5dbf965151d104eb7a16e22e446fbfef64
SHA256f4ffbbaff090cecf998c26a9ff3f72a4b743f667f1765c18f115ef12276ff681
SHA5125bf1ef71d80cd3e70b5f16923dd2413e76774bb468a3bd8c7b58a25474b74c0103a915f216b6433b2f5301eda822180b884278d4bca1c901d1ef05a9dcbeeb2f
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Filesize
353KB
MD51f97a2c10f72bd92eada46a47312a91c
SHA1e7644b6cef2ae883e4c52f459a4d9e76718e4872
SHA25643a658af77891fd82df53e26f0d5b93080c7cf5d732198f001cc53f0d9ffdbee
SHA512e976f19b6b367b0a22ee30f81d287a7b365fb62f80828d8c6f3cc66d2e9435339f6671c67bc7fc53c5c25127fe6bfc824c3593efc6cda1a90ba53549d9127919