Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 05:59
Static task
static1
Behavioral task
behavioral1
Sample
15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe
Resource
win10v2004-20241007-en
General
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Target
15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe
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Size
388KB
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MD5
fbfc55af668b67e3d224df94a584588b
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SHA1
c6bee2ed03f51fc91683bae312296a3ee6b6d182
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SHA256
15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e
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SHA512
330633c62d7a41c6150f65b211effb1b6b5e093dff4ebd773064227fc82d01b840942c4835147f598f670e796d2191542ecca1e73197c601b7edcb73331d3a4e
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SSDEEP
12288:5Mrdy90HBji1soFTYQhAcMGX9vMlSJlEzW:4ykjcXZBhAcMGX9vbGW
Malware Config
Extracted
redline
rumfa
193.233.20.24:4123
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auth_value
749d02a6b4ef1fa2ad908e44ec2296dc
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023c7e-5.dat healer behavioral1/memory/2216-8-0x0000000000780000-0x000000000078A000-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\DisableScanOnRealtimeEnable = "1" tDh06iT63.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection tDh06iT63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" tDh06iT63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" tDh06iT63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" tDh06iT63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" tDh06iT63.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/3956-18-0x0000000002750000-0x0000000002796000-memory.dmp family_redline behavioral1/memory/3956-20-0x0000000002950000-0x0000000002994000-memory.dmp family_redline behavioral1/memory/3956-68-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-74-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-84-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-82-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-80-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-76-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-72-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-70-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-66-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-64-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-62-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-60-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-58-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-56-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-54-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-52-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-50-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-46-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-44-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-42-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-40-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-38-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-36-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-34-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-32-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-30-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-26-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-24-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-78-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-48-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-28-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-22-0x0000000002950000-0x000000000298E000-memory.dmp family_redline behavioral1/memory/3956-21-0x0000000002950000-0x000000000298E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2216 tDh06iT63.exe 3956 uEg06xg96.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" tDh06iT63.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\\\"" 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.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 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uEg06xg96.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2216 tDh06iT63.exe 2216 tDh06iT63.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2216 tDh06iT63.exe Token: SeDebugPrivilege 3956 uEg06xg96.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2504 wrote to memory of 2216 2504 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe 84 PID 2504 wrote to memory of 2216 2504 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe 84 PID 2504 wrote to memory of 3956 2504 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe 95 PID 2504 wrote to memory of 3956 2504 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe 95 PID 2504 wrote to memory of 3956 2504 15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe"C:\Users\Admin\AppData\Local\Temp\15b114daaf474333ecca2357d2c42ad6679034d96da523c8b129565c30ed700e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tDh06iT63.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tDh06iT63.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uEg06xg96.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uEg06xg96.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3956
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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
MD5299231cb5aa7387acba039725b52f6af
SHA14d66492072929aa56df495a928f98ce8225e0901
SHA256300f44a09d74ac717bf5a12e59262a048638dabdf99c86c1c9908bdfa6e4c60b
SHA51271957e882d6f5459c24435341bd5e0247572419bb2c654d0e8fa08a0dfffa4706fd20089c1930ba6d5bf9b903679db443fb40ffc01a2562636d441fb6a3dff84
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Filesize
306KB
MD56da3c32316b29c163fd9e0a8794b2a19
SHA13d1fd4d34da3e613122bb6b2c03dd70673ceda0b
SHA256e85ecda9efdc9b3adeccee4dfcddc4d077aee371bd2e2e4717494ce1e2aafcc4
SHA512a0deaa47b0ee99d0c19894e126d9e7db092891ab2b31621b503f270baed2485cdfc64b9c0a3eb7af19cdb1124719a6c69063477fe43811498529673cbb9ec4da