Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe
Resource
win10v2004-20241007-en
General
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Target
6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe
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Size
381KB
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MD5
a5da64f5fc623dd1b9b103750d7da6b1
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SHA1
2042bcdb01b80507651226d0afbdef7090afc988
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SHA256
6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031
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SHA512
830c501d6741135fe0e81b0500dbea98c538c394cbc31724fd6c935834857876346cf371818ea618425b719185490733c6942535dbe416fb2b9cc41cbcfc1b1f
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SSDEEP
6144:K0y+bnr+Jp0yN90QEQWkE+QpnemkkfSsIYBDMGq9X6V:UMrBy90FqQplvI+DMGdV
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b70-5.dat healer behavioral1/memory/2648-8-0x0000000000100000-0x000000000010A000-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\DisableIOAVProtection = "1" sf33tN96vr12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf33tN96vr12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf33tN96vr12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf33tN96vr12.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf33tN96vr12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf33tN96vr12.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/228-18-0x00000000025D0000-0x0000000002616000-memory.dmp family_redline behavioral1/memory/228-20-0x0000000005140000-0x0000000005184000-memory.dmp family_redline behavioral1/memory/228-26-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-38-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-82-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-81-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-78-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-76-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-72-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-70-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-68-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-66-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-64-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-62-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-60-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-58-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-56-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-52-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-50-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-49-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-46-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-44-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-43-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-41-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-36-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-35-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-32-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-30-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-29-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-84-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-74-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-54-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-24-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-22-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/228-21-0x0000000005140000-0x000000000517E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2648 sf33tN96vr12.exe 228 tf55hO90dR59.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf33tN96vr12.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\\\"" 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4568 sc.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 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf55hO90dR59.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2648 sf33tN96vr12.exe 2648 sf33tN96vr12.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2648 sf33tN96vr12.exe Token: SeDebugPrivilege 228 tf55hO90dR59.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2648 2352 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe 83 PID 2352 wrote to memory of 2648 2352 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe 83 PID 2352 wrote to memory of 228 2352 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe 95 PID 2352 wrote to memory of 228 2352 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe 95 PID 2352 wrote to memory of 228 2352 6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe"C:\Users\Admin\AppData\Local\Temp\6c323a39d06785bc66eaafe56544a57c73534561283b187ada0e935e1dd8c031.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf33tN96vr12.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sf33tN96vr12.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf55hO90dR59.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tf55hO90dR59.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:228
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4568
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
MD5ba97a3550b2e12405de53fb87ee74ac3
SHA1c49a8f18ec1f06c81d43105ca9f709633d263b67
SHA25608affa40ce8427a36a74c7389c34b3024154c82a6e99ee28288ee5b2bda10fd8
SHA512ebac208032742df209375fc6645e675782aa9a58aca709c0c90a5a1aecef3d17946d7e2b9d4129d597f701fc63feb6fe6d207d8701b0740686914b5f6b5ea851
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Filesize
292KB
MD533eef0ef7d3d426c664f6e3380b0a87c
SHA166eea27c3262719cb51de3a08a47b13da67f33b7
SHA2564dec2b62f8f47bed9dad690b372fe7ab707a251657470a0cc9b85cf603ce441e
SHA512cc0b998114447a96d23f8cbd4ede81b5f103f204cd5a887fbe892b67ce836226bcc0d15ec60f9a754d166e57c5d9fd10c6e2b1851416654f504860ffd93cd6c5