Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 05:13
Static task
static1
Behavioral task
behavioral1
Sample
f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe
Resource
win10v2004-20241007-en
General
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Target
f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe
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Size
689KB
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MD5
12a47cc390a0024c0023bdd1366dddca
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SHA1
d818d827226175c9b8b30d0255759e49ee084222
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SHA256
f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55
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SHA512
96a67ea62094244c8eefe20635bc1bd414409c800181eac1ee35d28cdadcdf79859bea66844e104379899fb24360aceae520ae1f405c6034e98a6af24114713b
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SSDEEP
12288:sMrey908YPdgZfTEwPdxBaKbuQHeM7mBkl7zGhFTL506fN:ayludMTEw16KaQ+MaBQGfL5d1
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2584-19-0x00000000026D0000-0x00000000026EA000-memory.dmp healer behavioral1/memory/2584-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp healer behavioral1/memory/2584-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-41-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-33-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp healer behavioral1/memory/2584-23-0x0000000004DB0000-0x0000000004DC2000-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\DisableRealtimeMonitoring = "1" pro9766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9766.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9766.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/1992-61-0x0000000002A00000-0x0000000002A46000-memory.dmp family_redline behavioral1/memory/1992-62-0x0000000004E30000-0x0000000004E74000-memory.dmp family_redline behavioral1/memory/1992-78-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-80-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-94-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-93-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-90-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-88-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-86-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-84-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-82-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-76-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-74-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-72-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-70-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-69-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-96-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-66-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-64-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline behavioral1/memory/1992-63-0x0000000004E30000-0x0000000004E6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4812 un024516.exe 2584 pro9766.exe 1992 qu0452.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9766.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9766.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\\\"" f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.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\\\"" un024516.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3352 2584 WerFault.exe 84 -
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 f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un024516.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9766.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0452.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2584 pro9766.exe 2584 pro9766.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2584 pro9766.exe Token: SeDebugPrivilege 1992 qu0452.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4812 4016 f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe 83 PID 4016 wrote to memory of 4812 4016 f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe 83 PID 4016 wrote to memory of 4812 4016 f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe 83 PID 4812 wrote to memory of 2584 4812 un024516.exe 84 PID 4812 wrote to memory of 2584 4812 un024516.exe 84 PID 4812 wrote to memory of 2584 4812 un024516.exe 84 PID 4812 wrote to memory of 1992 4812 un024516.exe 99 PID 4812 wrote to memory of 1992 4812 un024516.exe 99 PID 4812 wrote to memory of 1992 4812 un024516.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe"C:\Users\Admin\AppData\Local\Temp\f2d1809a8f4247d1a4e07b9cd651fd7eb0f77217e8dc83e4db9ca98bd596dc55.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un024516.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un024516.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9766.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9766.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:2584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 10804⤵
- Program crash
PID:3352
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0452.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0452.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2584 -ip 25841⤵PID:316
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
536KB
MD567801184424a7c37f57f4afda2cc5e13
SHA13098e57023c42832be46aa059e64916761c4fa00
SHA256d91cdc775386a54d20d3af57738f3cd4c354d8c8c393242a2858a73e8e6cbcb5
SHA512c1323ba233343ac0214d69b5b7a57343323bc0da09b214c1eeb2aed4f28e73f792174ce2efa26312f104a71311e1b995a0c43c10a498f88950e734d7e5dc8a36
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Filesize
314KB
MD54c25e0f8e85c6b045c6183e00ee28cdc
SHA16cf80d2345fe36922b0555dba61c59d5431a89eb
SHA25647fcb1137c1882514b35c92d10b662b16ac3cd202a4eaffb3f3d3374a738d289
SHA5126cebc816b7b947e308ef89a60337ca155a531c052371906c5e02306cdc2c4ae3acfbb5758c57fb7fe3ee4a837be6dad3b5ca9d342f6ebbff15ab5f7c044c2afe
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Filesize
372KB
MD5268cc3806d493a29d512671336d60e5b
SHA1f8d06fac87032fe62aecdfc608ac4464d49a223b
SHA256ddc8c386ab7cad77e0fcde87bc087f06a151df0099f9e387219b34c6b1acaa1d
SHA512f1d451b06f6de775424968af64a808c8910a2441da50977ec0cf83a1aac4231f3e658a56fdc61409cd48c90eb68845b644708c3a0d2eef3ac1479855f54b3116