Analysis
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max time kernel
150s -
max time network
151s -
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 00:38
Static task
static1
Behavioral task
behavioral1
Sample
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe
Resource
win10v2004-20241007-en
General
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Target
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe
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Size
376KB
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MD5
ebb2436d00931514f66706aa4802b977
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SHA1
ff2598c265768759c23abb69091be45f8db614c6
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SHA256
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472
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SHA512
5f2c04190d097859d241a2e78cbed36e72d1910b5a50c1feea2fbd001ffd8335dc0331033cb30d21dce5f4bd10e864cb27d92c737bd7b2156a3b820f712a3014
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SSDEEP
6144:K4y+bnr+Op0yN90QEtE4Zxc9eWsPiZhGzjFR+RtFbCp/3SHurS2KVOuYH+0G0:EMrqy90Q4xcQSCmb+p6D2K4tHy0
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023c65-12.dat healer behavioral1/memory/4024-15-0x0000000000E00000-0x0000000000E0A000-memory.dmp healer -
Healer family
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Processes:
k9134721.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k9134721.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k9134721.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k9134721.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k9134721.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k9134721.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k9134721.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/0x0007000000023c66-19.dat family_redline behavioral1/memory/1236-21-0x0000000000640000-0x0000000000668000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
y4119704.exek9134721.exel8800799.exepid Process 908 y4119704.exe 4024 k9134721.exe 1236 l8800799.exe -
Processes:
k9134721.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k9134721.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exey4119704.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\\\"" 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.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\\\"" y4119704.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:
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exey4119704.exel8800799.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y4119704.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l8800799.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
k9134721.exepid Process 4024 k9134721.exe 4024 k9134721.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
k9134721.exedescription pid Process Token: SeDebugPrivilege 4024 k9134721.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exey4119704.exedescription pid Process procid_target PID 216 wrote to memory of 908 216 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe 85 PID 216 wrote to memory of 908 216 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe 85 PID 216 wrote to memory of 908 216 9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe 85 PID 908 wrote to memory of 4024 908 y4119704.exe 86 PID 908 wrote to memory of 4024 908 y4119704.exe 86 PID 908 wrote to memory of 1236 908 y4119704.exe 93 PID 908 wrote to memory of 1236 908 y4119704.exe 93 PID 908 wrote to memory of 1236 908 y4119704.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe"C:\Users\Admin\AppData\Local\Temp\9dd0a5d1aea8cf665d81cf650bbfab53ea2a9476737bc63ee7d7ffb7aee76472.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4119704.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9134721.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8800799.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1236
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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
204KB
MD5f66e1e7d3a6d9dc6bd632a3480f523d0
SHA144af38ffc89d7192c0bdb36aa2dc38e734f76332
SHA2560ce7cf70a4509ca94e19382521a65582f497888c66c4c85194b517a11f6b16a4
SHA5127dc2dfb8b9542f84f1602196a48f63d0d661b1d97489f123dda19dd78f43d7d7533af1cbf3a4604f0644c5089331e12fd11f23ec50ce7673a2bf72a94aaf48d2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
136KB
MD58f30f7f88229560306c5959c605316de
SHA136f26a905a9743f6dd1608e39b37d1116cafcc0a
SHA2563a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7
SHA512267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0