Analysis
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max time kernel
150s -
max time network
150s -
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, 03:04
Static task
static1
Behavioral task
behavioral1
Sample
0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe
Resource
win10v2004-20241007-en
General
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Target
0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe
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Size
659KB
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MD5
67b30b1cda0f381a2081a07e15d819b9
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SHA1
cb9c1215103f8fca9f47fef33101516bebee50a5
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SHA256
0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3
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SHA512
3356daf4a0adc4760535f5c37fb089e50f91747dcf59f1162d33634a9fc26e786f4f3e67524fcd81f0964bc872bb4fe37fcd5c0d905a36604ec67c73dafdd361
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SSDEEP
12288:7Mrwy908pFnDenaxrjHouDexgl/HhRWjU1e7f5KVa/nmq05HtAqapg:nyPYgrRWjU1gAamJ5HtAqapg
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/3152-19-0x00000000023C0000-0x00000000023DA000-memory.dmp healer behavioral1/memory/3152-21-0x0000000002560000-0x0000000002578000-memory.dmp healer behavioral1/memory/3152-49-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-47-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-45-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-43-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-41-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-39-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-37-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-35-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-33-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-31-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-29-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-27-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-25-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-23-0x0000000002560000-0x0000000002572000-memory.dmp healer behavioral1/memory/3152-22-0x0000000002560000-0x0000000002572000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7884.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/2740-62-0x0000000002380000-0x00000000023C6000-memory.dmp family_redline behavioral1/memory/2740-63-0x0000000004BA0000-0x0000000004BE4000-memory.dmp family_redline behavioral1/memory/2740-67-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-65-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-64-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-83-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-97-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-95-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-91-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-89-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-87-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-85-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-81-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-79-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-77-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-75-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-74-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-71-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-69-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline behavioral1/memory/2740-93-0x0000000004BA0000-0x0000000004BDF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4068 un411990.exe 3152 pro7884.exe 2740 qu6617.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7884.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7884.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\\\"" 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.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\\\"" un411990.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1300 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3384 3152 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 un411990.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7884.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6617.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3152 pro7884.exe 3152 pro7884.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3152 pro7884.exe Token: SeDebugPrivilege 2740 qu6617.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1252 wrote to memory of 4068 1252 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe 83 PID 1252 wrote to memory of 4068 1252 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe 83 PID 1252 wrote to memory of 4068 1252 0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe 83 PID 4068 wrote to memory of 3152 4068 un411990.exe 84 PID 4068 wrote to memory of 3152 4068 un411990.exe 84 PID 4068 wrote to memory of 3152 4068 un411990.exe 84 PID 4068 wrote to memory of 2740 4068 un411990.exe 95 PID 4068 wrote to memory of 2740 4068 un411990.exe 95 PID 4068 wrote to memory of 2740 4068 un411990.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe"C:\Users\Admin\AppData\Local\Temp\0764729d6cbad5382e233fb9cc4861d1323f4d83aaad33af31186e56c549fbf3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un411990.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7884.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:3152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 10844⤵
- Program crash
PID:3384
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6617.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3152 -ip 31521⤵PID:2732
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1300
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
518KB
MD56ef0eaf3c51d07a8f22cc3b8f650df35
SHA1d24567da4032c5fc3fd594f5c29f2e7441e468c2
SHA256d134265518fcc9adc14e4513e42e1fcf2bcaec6f489b4dafcb182b710964a9fb
SHA5124c1ffee590eb6701ae0d9ca3c994ee5be45aa5b599713c9319f23ee0ca7e34e9692d78eaf2a7fbe73cfeda5707bd35208a05174dfd41c42270c471dce9e78fbf
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Filesize
376KB
MD520f9d1505d16c4490b907eeb10ca25b7
SHA11d9a930ac30100ef37c7a8a81c877e769b38f4b1
SHA2563993fd2ff7594f10895f8037ca17661434bfa3474fe1b3f8e86a8e173ca38274
SHA512b280203eb05ae2ddd03277fbc6f7a907885add9f46eb24bfe9a2f89b93cc61eb24b8b41ff7d2252d7ed8ac30e9e984cb4e53e02818cd6ae24293fd5d9420213f
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Filesize
434KB
MD523885cba1633458345fa8e734afb2c81
SHA1fcbce155a2784d4e4b9efc7fe935381afa0f1503
SHA2560078f08c144ac765660f31406045dca82188072a3f676f04fbdcf36c35178f10
SHA512a65a32b5eccf3473163e49c1dda0b074a646bf476c90b7cd80ad16e9a946ea97314ac40297001f8f0458da2f0f4341a683dba623b21f3e65705b775a5b865a8f