Analysis
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max time kernel
145s -
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
11-11-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe
Resource
win10v2004-20241007-en
General
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Target
4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe
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Size
682KB
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MD5
a88fb33d88624b95ac4fbc9420053300
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SHA1
94b120997619027d6d8d0a11bbb771bac194ddb1
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SHA256
4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173
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SHA512
30f435fa9e5db19c61c82869d5c8c815a877b4dce6f4cb64fc750025fec55c536692e2b7f4f0e6dd9a13b4d21f2759e17a2bb6acd9bd2ffa6e76db04b1172a15
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SSDEEP
12288:UMrGy90OIcLQD96innQn6JWQ4Jxk3BNZNm/fYIHNuOpqmRV0EzaJ0:qy/146CnXT4JxeBmNuOpqmRV0EWW
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/860-18-0x0000000004A70000-0x0000000004A8A000-memory.dmp healer behavioral1/memory/860-20-0x0000000004D40000-0x0000000004D58000-memory.dmp healer behavioral1/memory/860-38-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-46-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-44-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-42-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-40-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-48-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-21-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-36-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-34-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-32-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-30-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-28-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-26-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-24-0x0000000004D40000-0x0000000004D52000-memory.dmp healer behavioral1/memory/860-22-0x0000000004D40000-0x0000000004D52000-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\DisableIOAVProtection = "1" pro2701.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2701.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2701.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2701.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2701.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2701.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/1164-60-0x00000000070A0000-0x00000000070E6000-memory.dmp family_redline behavioral1/memory/1164-61-0x0000000007160000-0x00000000071A4000-memory.dmp family_redline behavioral1/memory/1164-67-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-77-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-95-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-91-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-89-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-87-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-85-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-83-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-79-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-75-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-73-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-71-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-69-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-93-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-81-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-65-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-63-0x0000000007160000-0x000000000719E000-memory.dmp family_redline behavioral1/memory/1164-62-0x0000000007160000-0x000000000719E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1548 un012945.exe 860 pro2701.exe 1164 qu4112.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2701.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2701.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.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\\\"" un012945.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4112.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un012945.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2701.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 860 pro2701.exe 860 pro2701.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 860 pro2701.exe Token: SeDebugPrivilege 1164 qu4112.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1548 4216 4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe 86 PID 4216 wrote to memory of 1548 4216 4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe 86 PID 4216 wrote to memory of 1548 4216 4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe 86 PID 1548 wrote to memory of 860 1548 un012945.exe 87 PID 1548 wrote to memory of 860 1548 un012945.exe 87 PID 1548 wrote to memory of 860 1548 un012945.exe 87 PID 1548 wrote to memory of 1164 1548 un012945.exe 97 PID 1548 wrote to memory of 1164 1548 un012945.exe 97 PID 1548 wrote to memory of 1164 1548 un012945.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe"C:\Users\Admin\AppData\Local\Temp\4431ae33be51c227c0ad441132fa36ea745cb72f7dd674655d8d7d072420b173.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012945.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012945.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2701.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2701.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:860
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4112.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4112.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1164
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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
540KB
MD542a43f913b136f47fd84f8991e15ea25
SHA19360c4bed83e5d45a1064b73f519a0f4af5be5b3
SHA25665cf541b7adb3dc8949b9648d668da91d6d27639f21b1eaea0496d216767747f
SHA5122b3b69464d65279db0f6be9863d3e4641c34a43f6b8eea21972bb73e36caa6f01ec27500ca3bb51cb1af2bc510769ac2079ecf6eb0f0c181a6c5db57b2046218
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Filesize
322KB
MD5c22a481ce47d50688879ade17591447e
SHA1734ac3ba4f55288da01473c0fb45fb1fc92544a9
SHA2562b6aa78136a7ff8f79fb993dba39a4183434d7eaa5c9b65beefea2d98f220924
SHA512e613ca2131127404ed7dc3518ea498056c63493e6993dfbf6edb6541fac741e17a956171cb3def6f413f57d241ad8c890d5b330f06e669499d1055159bd2aa48
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Filesize
379KB
MD5601f5ad565575175d0385399c3ca410c
SHA1bf7d4e6da2516fe7209ce6123782add195dce62b
SHA256a84e442f50805c5ec39e6fd6ccd1c390f642d16a837504c09099c2333e205abf
SHA512af05871e3f4bbd6ee7f13aa41e10b188a4c99f62413406d04c9cece57e0d2345814520ce8a5b14095f0fc9cfdd68c7221faac71c36e28dc056f7f97c9128d9c5