Analysis
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max time kernel
150s -
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
04/11/2024, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe
Resource
win10v2004-20241007-en
General
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Target
5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe
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Size
386KB
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MD5
5b912ea4c52dd42783a94d21566ed013
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SHA1
25fd2cf2e4b33d18c970933459b602701a64daac
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SHA256
5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8
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SHA512
e1ba5fabfddda12e63234c039a3ee32540094d5f9e8b9bb7daf8b699341990f36f34fadf90f4d8bebd399fa420dc22a1dc3172f31362ff836b63e35ebd461449
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SSDEEP
6144:Koy+bnr+Mp0yN90QEbSrEcCkf7dqwZsvY7naoRfmvr+hmGmZ5Qybv5V:cMrYy90xSrjbf7dq4svAaoRIGmZ35V
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 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9f-5.dat healer behavioral1/memory/1276-8-0x0000000000F10000-0x0000000000F1A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s1662PL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s1662PL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s1662PL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s1662PL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s1662PL.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s1662PL.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3108-18-0x0000000004B00000-0x0000000004B46000-memory.dmp family_redline behavioral1/memory/3108-20-0x0000000005170000-0x00000000051B4000-memory.dmp family_redline behavioral1/memory/3108-21-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-70-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-46-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-28-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-26-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-22-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-84-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-82-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-80-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-78-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-76-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-74-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-72-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-68-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-66-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-64-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-62-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-60-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-58-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-56-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-54-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-52-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-50-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-48-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-44-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-42-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-40-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-38-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-36-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-34-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-32-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-30-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline behavioral1/memory/3108-24-0x0000000005170000-0x00000000051AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1276 s1662PL.exe 3108 t87so82.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s1662PL.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\\\"" 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t87so82.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1276 s1662PL.exe 1276 s1662PL.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1276 s1662PL.exe Token: SeDebugPrivilege 3108 t87so82.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2196 wrote to memory of 1276 2196 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe 84 PID 2196 wrote to memory of 1276 2196 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe 84 PID 2196 wrote to memory of 3108 2196 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe 93 PID 2196 wrote to memory of 3108 2196 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe 93 PID 2196 wrote to memory of 3108 2196 5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe"C:\Users\Admin\AppData\Local\Temp\5844327b6d254ca0da04760949a879a11f0f3a5dc312b4bff5466d9f5bce11c8.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1662PL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s1662PL.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1276
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t87so82.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t87so82.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3108
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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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
307KB
MD57db4ae103a7014d2b377bbcecafbc36e
SHA1932805952963bfaafccd4c7bf23f9bea5b365a5a
SHA256d23466023b353a7a281d06ef51d8c913c98a4f11d7a15e7a3cffd1b6d8f48fe0
SHA5120b68b606a360bd5843262b036f69d354c7f1a0e44077d25492db5b36b175b788e4df639fa488fff216d8b926f3cc0aa1d93e5b1dff36ef1ef6c0c5da91113f36