Analysis
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max time kernel
116s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 20:33
Static task
static1
Behavioral task
behavioral1
Sample
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe
Resource
win10v2004-20241007-en
General
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Target
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe
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Size
310KB
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MD5
d7f9d9eb32c5cbc1ee98063b57d7db82
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SHA1
f10c0b33f729194f62b5bbddb603a5d4468184a1
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SHA256
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d
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SHA512
3761d3af286c2fad52e2f10a47e21daee50956a9a448b3d69735e8a337631472067f00d25fad0afcf09e08e6e7886b32929f719495a8057ee0009ad206a87540
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SSDEEP
6144:Vip0yN90QEu+tkF/+kHD2dfiWFjNfwUwe7Wf:py90BkF/pUH1weaf
Malware Config
Extracted
redline
max
185.161.248.73:4164
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auth_value
efb1499709a5d08ed1ddf71cff71211f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1764-8-0x0000000002190000-0x00000000021AA000-memory.dmp healer behavioral1/memory/1764-11-0x00000000022A0000-0x00000000022B8000-memory.dmp healer behavioral1/memory/1764-37-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-39-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-35-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-33-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-31-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-29-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-27-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-26-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-21-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-15-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-23-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-19-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-17-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-13-0x00000000022A0000-0x00000000022B3000-memory.dmp healer behavioral1/memory/1764-12-0x00000000022A0000-0x00000000022B3000-memory.dmp healer -
Healer family
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Processes:
a59833529.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a59833529.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0007000000023cb2-47.dat family_redline behavioral1/memory/4644-50-0x0000000000F30000-0x0000000000F60000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
a59833529.exeb10463590.exepid Process 1764 a59833529.exe 4644 b10463590.exe -
Processes:
a59833529.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features a59833529.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a59833529.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.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\\\"" 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.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:
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exea59833529.exeb10463590.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a59833529.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b10463590.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a59833529.exepid Process 1764 a59833529.exe 1764 a59833529.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a59833529.exedescription pid Process Token: SeDebugPrivilege 1764 a59833529.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exedescription pid Process procid_target PID 4724 wrote to memory of 1764 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 84 PID 4724 wrote to memory of 1764 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 84 PID 4724 wrote to memory of 1764 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 84 PID 4724 wrote to memory of 4644 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 94 PID 4724 wrote to memory of 4644 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 94 PID 4724 wrote to memory of 4644 4724 39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe"C:\Users\Admin\AppData\Local\Temp\39d14ab75ab6181ed5e2b94441d28247d2ee2ba5059ba50e8d71f9bc8e46452d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a59833529.exe2⤵
- 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:1764
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b10463590.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4644
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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
176KB
MD58ce9f46bd76e2ad609b9447ab8238461
SHA134586677a8cf34a2aece5dc9d31bd3d89ab39f59
SHA25605a56a2ee312cc4a2bccf972743ab26f761be19473393e6b3af37a1c1ce9d5ab
SHA512c1761b9d111fa9d1f1494fdd2965318eab858f7c2d21010bad05c1f0f99befa32c22175a40e10a2cdda1c18009e1c8f555b49a9f14b3f769f96608fe5536ad50
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Filesize
168KB
MD5649faadcd95448c0dc27c0ed79f3ab5f
SHA100407495ed401723a7dd745d83924b9fea207925
SHA2560ac2ce8e617dcf3631d5e2190611fd843038c4d79a7a8add2e9ee623e8f07d97
SHA51260fdea403cec182d05377a6ee4d2655f17bbaa4ea32629647535967c65b6d84f57ea3166e11d0c2c8a03d1c9d4474a4f66151c7ec1243d6f02ea111aefbeae19