Analysis
-
max time kernel
144s -
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
11-11-2024 02:05
Static task
static1
Behavioral task
behavioral1
Sample
41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe
Resource
win10v2004-20241007-en
General
-
Target
41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe
-
Size
546KB
-
MD5
763356feef56dd582f063ff3e4ada2f8
-
SHA1
7ad3cf851cb119d811762be4e1cfe763d2fa13f5
-
SHA256
41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790
-
SHA512
20c1d31d7e0a22b021a2efd26d483f9c21cfc602935745152cb3c77843cfa954833437ca754d127d4e2baebe866f3933055ca8cb62c805a6425bfe35440baa7a
-
SSDEEP
12288:fMrCy90fSEYAAsYewJidapIOaqAE2Bg/Vitm:1yISEYkhIpIOaqAjUVd
Malware Config
Extracted
redline
mango
193.233.20.28:4125
-
auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b59-12.dat healer behavioral1/memory/732-15-0x0000000000120000-0x000000000012A000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8727xq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8727xq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8727xq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8727xq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8727xq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8727xq.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/496-22-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/496-24-0x0000000004AB0000-0x0000000004AF4000-memory.dmp family_redline behavioral1/memory/496-26-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-85-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-88-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-86-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-80-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-78-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-76-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-72-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-68-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-66-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-64-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-62-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-60-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-59-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-54-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-52-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-51-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-48-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-46-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-44-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-42-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-40-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-36-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-34-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-32-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-28-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-82-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-74-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-70-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-56-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-38-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-30-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline behavioral1/memory/496-25-0x0000000004AB0000-0x0000000004AEE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 1788 nice1164.exe 732 b8727xq.exe 496 c03Ol41.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8727xq.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\\\"" 41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.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\\\"" nice1164.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4516 sc.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice1164.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c03Ol41.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 732 b8727xq.exe 732 b8727xq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 732 b8727xq.exe Token: SeDebugPrivilege 496 c03Ol41.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5088 wrote to memory of 1788 5088 41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe 83 PID 5088 wrote to memory of 1788 5088 41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe 83 PID 5088 wrote to memory of 1788 5088 41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe 83 PID 1788 wrote to memory of 732 1788 nice1164.exe 84 PID 1788 wrote to memory of 732 1788 nice1164.exe 84 PID 1788 wrote to memory of 496 1788 nice1164.exe 93 PID 1788 wrote to memory of 496 1788 nice1164.exe 93 PID 1788 wrote to memory of 496 1788 nice1164.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe"C:\Users\Admin\AppData\Local\Temp\41f2ca51fed69bd85a41a6a74fefaf197b2984118ebe6514da18b2ffc16a2790.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1164.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8727xq.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8727xq.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:732
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c03Ol41.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c03Ol41.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:496
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4516
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
402KB
MD584a0f3000087a6b97174352b655b1b1b
SHA1161c596fdf6dd1bdc424ac6206c582c33d07f4ad
SHA256cde39bd9e7bdabc1e3655f1ca433b86be5904602f91d3e3427dd750f6bf06a8f
SHA51280eabfeed370726fbfd1b27ba0510fdd72ac3c0d46947a7c956a91e86097fdffe532a89b73fd2ba4d255a323e161d8c961eb4e4cabc6ff7fbae8b9807f77fa0f
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c