Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 03:18
Static task
static1
Behavioral task
behavioral1
Sample
d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe
Resource
win10v2004-20240508-en
General
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Target
d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe
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Size
552KB
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MD5
358d9d4feb7f9c4dda28d7b5cf376210
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SHA1
9f708b20eafa2bb586ec1d9649991d8d102b2050
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SHA256
d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21
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SHA512
e0b4bb1657dfd2fb1468a32f8076f6ebd3ff908971ef24c863962ce2a41a9628b9ef710281bdf95c5a25627e74d60bbf5710e5c56a4cc709e2f37e2d21fe71cf
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SSDEEP
12288:0siy9060MJeFehSyXniCAmOa2j2IZVVYyZhBzl3s:SyEPehSLUJeVVYyrs
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023413-12.dat healer behavioral1/memory/2680-14-0x0000000000B90000-0x0000000000B9A000-memory.dmp healer -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr800661.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr800661.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/4936-21-0x00000000049D0000-0x0000000004A16000-memory.dmp family_redline behavioral1/memory/4936-23-0x00000000072A0000-0x00000000072E4000-memory.dmp family_redline behavioral1/memory/4936-83-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-87-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-85-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-81-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-79-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-77-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-75-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-73-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-71-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-69-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-67-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-65-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-61-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-60-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-57-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-53-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-51-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-49-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-47-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-45-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-43-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-39-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-35-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-33-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-31-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-29-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-27-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-63-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-55-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-41-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-37-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-25-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline behavioral1/memory/4936-24-0x00000000072A0000-0x00000000072DF000-memory.dmp family_redline -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023413-12.dat INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2680-14-0x0000000000B90000-0x0000000000B9A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Executes dropped EXE 3 IoCs
pid Process 4416 ziCS2504.exe 2680 jr800661.exe 4936 ku068083.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr800661.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\\\"" d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.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\\\"" ziCS2504.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4204 sc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 jr800661.exe 2680 jr800661.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2680 jr800661.exe Token: SeDebugPrivilege 4936 ku068083.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3752 wrote to memory of 4416 3752 d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe 84 PID 3752 wrote to memory of 4416 3752 d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe 84 PID 3752 wrote to memory of 4416 3752 d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe 84 PID 4416 wrote to memory of 2680 4416 ziCS2504.exe 85 PID 4416 wrote to memory of 2680 4416 ziCS2504.exe 85 PID 4416 wrote to memory of 4936 4416 ziCS2504.exe 97 PID 4416 wrote to memory of 4936 4416 ziCS2504.exe 97 PID 4416 wrote to memory of 4936 4416 ziCS2504.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe"C:\Users\Admin\AppData\Local\Temp\d1d0254c9e54e1eb7caf3e11c972f6d7c72ba6a6e4cc241ebfd50a32e397ba21.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCS2504.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr800661.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku068083.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4204
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
410KB
MD51c4f1e0654ff052f23e4be7a65eb5abb
SHA1ded58f504ac269addbb42d3b26a8d60e2ffc486b
SHA256844f5218a8f61d2af608eea84c3ef7547f4557e11b37d0fccc9196921f90a384
SHA5123b0abc454ad5fabca9a41957e987858759da145e782d0cc5396ceb792d2e538cfee589ce431b2324315abe7b1db41850541c2917ad3e4d3e5a774cbbb578b0f4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
383KB
MD5dff361d757d7d78bba224a1d5d79cc5e
SHA1a5e0cb70b8f1c233e06f6fda99d9a1f35d598931
SHA25648982eab8a322f4de4b72d344424f9e6ed49a9c3a73de70cc977ee5280e82e6e
SHA512e4a0bac4599b52cc4dbedd41ac36eb17540b72582c2e7524956a3657dff85fd075ec77969af34d8dbfdc1a2a9018b913a428e0a7115b6c294f252857df4901e5