Analysis
-
max time kernel
114s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 08:38
Static task
static1
Behavioral task
behavioral1
Sample
c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe
Resource
win10v2004-20241007-en
General
-
Target
c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe
-
Size
545KB
-
MD5
886a03ae50aefb0cc6fa77405f9658c0
-
SHA1
f271aa7708be739ada693f089efd42e34f2d75cf
-
SHA256
c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaa
-
SHA512
a2266e423a604f200d695470207882cb657b89e83cf6c57e5055ba71cf1ad3b46bd4d93a7ac940fb41131bd6cbd034065bd22b0ea59b05e8b21750f4c36296a6
-
SSDEEP
12288:fMruy90DgKIuYDguGA384tkh7IQ2PkZr5BMGzbkAsUFL:xy1K3Y0u53rCGQzZrEIPL
Malware Config
Extracted
redline
boris
193.233.20.32:4125
-
auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
-
Detects Healer an antivirus disabler dropper 18 IoCs
resource yara_rule behavioral1/memory/3536-10-0x0000000004730000-0x000000000474A000-memory.dmp healer behavioral1/memory/3536-13-0x0000000004C10000-0x0000000004C28000-memory.dmp healer behavioral1/memory/3536-16-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-41-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-39-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-37-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-35-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-33-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-31-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-29-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-28-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-25-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-24-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-21-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-19-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-17-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-15-0x0000000004C10000-0x0000000004C22000-memory.dmp healer behavioral1/memory/3536-14-0x0000000004C10000-0x0000000004C22000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4726.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4726.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4726.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4726.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4726.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4726.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/2876-53-0x0000000004A80000-0x0000000004AC6000-memory.dmp family_redline behavioral1/memory/2876-54-0x0000000004DA0000-0x0000000004DE4000-memory.dmp family_redline behavioral1/memory/2876-88-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-86-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-84-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-83-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-80-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-78-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-76-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-75-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-72-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-70-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-68-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-66-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-64-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-62-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-60-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-58-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-56-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline behavioral1/memory/2876-55-0x0000000004DA0000-0x0000000004DDF000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 3536 pro4726.exe 2876 qu3488.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4726.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4726.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\\\"" c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1056 3536 WerFault.exe 83 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4726.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3488.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3536 pro4726.exe 3536 pro4726.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3536 pro4726.exe Token: SeDebugPrivilege 2876 qu3488.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3620 wrote to memory of 3536 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 83 PID 3620 wrote to memory of 3536 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 83 PID 3620 wrote to memory of 3536 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 83 PID 3620 wrote to memory of 2876 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 98 PID 3620 wrote to memory of 2876 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 98 PID 3620 wrote to memory of 2876 3620 c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe"C:\Users\Admin\AppData\Local\Temp\c98dc0a17172ce44d633f38c81b9972229c7108f05a46251556f67379eaeebaaN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe2⤵
- 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:3536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 10803⤵
- Program crash
PID:1056
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2876
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3536 -ip 35361⤵PID:2772
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
-
Filesize
325KB
MD5fe771945e78cee8631db94b7668d155f
SHA1ee3a70507e7ce688adcc664f182f9f0b6f1b4595
SHA256a97ec5abebbdcb9375155fc41247da3f6cb3166df4927fda42f38534b632c9b8
SHA5126c42b9990da1d74253433436aa3e754f9a0814476c279408b4fd7232ef6060e0ed97ca00baf2a3e0d2d5dce015e359f34f94acd588dcc8eef05fe562fe46593a
-
Filesize
383KB
MD551876c43f1cdc6522353b57ae0632c4d
SHA167f5f15972a6f012115fb96fc50033e75542f469
SHA25680c40b0fa3b50173daecf41169b8f13b772c05a22fa2fccd390331015253325c
SHA51285d905bd9c02a43eeba45adc08af1b7719bef5973c323c99e7ea5b3b42aef9ec13b26803dd17efa20b0c1404cb84da4315fc44a44e355b9ebfb366ac823a12f0