Analysis
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max time kernel
147s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-03-2024 20:18
Static task
static1
Behavioral task
behavioral1
Sample
5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe
Resource
win10v2004-20240226-en
General
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Target
5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe
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Size
386KB
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MD5
337ea7a6d4611409a4974730e53e6391
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SHA1
a7a17d28a7220d187fabb9bb6a2b5697117b6071
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SHA256
5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505
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SHA512
3fba90caca128a12d8bde2c28b9223d1130806fab9bb76f243ceea6a87285b73e61c7ee74b06a4818854f586e73d1f253a2bd38248cd6952fd9f13f433739cb1
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SSDEEP
6144:K4y+bnr+Dp0yN90QEff/ryzJq9h/k/DOGyL6gbPdBFhhXLw7ImdeCH:AMrby90hu/DOGdgbFBjHiNH
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c00000002318a-5.dat healer behavioral1/memory/316-7-0x0000000000070000-0x000000000007A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw90oy44LF44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw90oy44LF44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw90oy44LF44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw90oy44LF44.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw90oy44LF44.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw90oy44LF44.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/628-18-0x0000000002790000-0x00000000027D6000-memory.dmp family_redline behavioral1/memory/628-22-0x0000000005260000-0x00000000052A4000-memory.dmp family_redline behavioral1/memory/628-23-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-24-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-26-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-28-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-30-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-32-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-34-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-36-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-38-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-40-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-42-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-44-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-46-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-48-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-50-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-52-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-54-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-56-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-58-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-60-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-62-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-64-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-66-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-68-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-70-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-72-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-74-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-76-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-78-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-80-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-82-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-84-0x0000000005260000-0x000000000529E000-memory.dmp family_redline behavioral1/memory/628-86-0x0000000005260000-0x000000000529E000-memory.dmp family_redline -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs
resource yara_rule behavioral1/files/0x000c00000002318a-5.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/316-7-0x0000000000070000-0x000000000007A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Executes dropped EXE 2 IoCs
pid Process 316 sw90oy44LF44.exe 628 tkWk50Zl42Kn.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw90oy44LF44.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\\\"" 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 316 sw90oy44LF44.exe 316 sw90oy44LF44.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 316 sw90oy44LF44.exe Token: SeDebugPrivilege 628 tkWk50Zl42Kn.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2636 wrote to memory of 316 2636 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe 89 PID 2636 wrote to memory of 316 2636 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe 89 PID 2636 wrote to memory of 628 2636 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe 96 PID 2636 wrote to memory of 628 2636 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe 96 PID 2636 wrote to memory of 628 2636 5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe"C:\Users\Admin\AppData\Local\Temp\5aaa73e060504fbd771b90b8e2d6f903ee8aa2c28bcd0288e84a13f8ffcd1505.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw90oy44LF44.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw90oy44LF44.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:316
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkWk50Zl42Kn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkWk50Zl42Kn.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:628
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD50dcb6db316be04c378daade20a9aa75c
SHA1a283f1bdbd0ba99857ad42799b6cf07d9520aac3
SHA256ae562efa5f83ca3cb53ca51d5748ee68a89f17a14457f73bed7f0d379ebdf3b6
SHA512c292ad785c6765630f957b17f75ce0398647c84ca98148a2228f12271971b4bf08ae4d25da08e6b8bc55bea6d976bf4835756af03e760cef98c05c3c1019bce6