Analysis
-
max time kernel
148s -
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, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe
Resource
win10v2004-20241007-en
General
-
Target
53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe
-
Size
526KB
-
MD5
dec2295d2beb0db91d3ea6d180d96bbd
-
SHA1
07606f0e4e64dc0832761990341aab6acf4bc844
-
SHA256
53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e
-
SHA512
581b6472286ce8b1cd2ef38ce4865778f30fe5d2d0214212fa8d5f8c23b445c72d1642478d5bb09f4f1ef5f145b43dcaeab380a1de2e73e92a0bb4600dc2124d
-
SSDEEP
12288:8Mrvy90/kUDRDN/emu0u1zIVXvY3g3Hj3eP3Z+:LyJ6RxWm0uYmHzeP3A
Malware Config
Extracted
redline
fud
193.233.20.27:4123
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b85-12.dat healer behavioral1/memory/4624-15-0x0000000000540000-0x000000000054A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf95yS68Wy87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf95yS68Wy87.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf95yS68Wy87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf95yS68Wy87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf95yS68Wy87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf95yS68Wy87.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/2720-22-0x0000000002590000-0x00000000025D6000-memory.dmp family_redline behavioral1/memory/2720-24-0x0000000002890000-0x00000000028D4000-memory.dmp family_redline behavioral1/memory/2720-36-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-34-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-74-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-52-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-88-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-86-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-85-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-82-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-80-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-79-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-76-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-72-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-70-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-69-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-66-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-64-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-63-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-60-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-58-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-57-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-54-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-50-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-48-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-46-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-44-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-42-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-40-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-38-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-32-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-30-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-28-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-26-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline behavioral1/memory/2720-25-0x0000000002890000-0x00000000028CE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 3000 vhJc0034Zs.exe 4624 sf95yS68Wy87.exe 2720 tf12Am57XO63.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf95yS68Wy87.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\\\"" 53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.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\\\"" vhJc0034Zs.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1404 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 53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhJc0034Zs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf12Am57XO63.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4624 sf95yS68Wy87.exe 4624 sf95yS68Wy87.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4624 sf95yS68Wy87.exe Token: SeDebugPrivilege 2720 tf12Am57XO63.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3648 wrote to memory of 3000 3648 53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe 83 PID 3648 wrote to memory of 3000 3648 53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe 83 PID 3648 wrote to memory of 3000 3648 53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe 83 PID 3000 wrote to memory of 4624 3000 vhJc0034Zs.exe 85 PID 3000 wrote to memory of 4624 3000 vhJc0034Zs.exe 85 PID 3000 wrote to memory of 2720 3000 vhJc0034Zs.exe 93 PID 3000 wrote to memory of 2720 3000 vhJc0034Zs.exe 93 PID 3000 wrote to memory of 2720 3000 vhJc0034Zs.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe"C:\Users\Admin\AppData\Local\Temp\53b585f9a43d9d8aaaa610bdf24410a84f8e0f272bbdfc02226072f8355b640e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJc0034Zs.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhJc0034Zs.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf95yS68Wy87.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf95yS68Wy87.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf12Am57XO63.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf12Am57XO63.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2720
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:1404
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
382KB
MD5d27f4a6a03aeed5e96273dfa73fd8e2f
SHA18115dd2bdcc21de8ea5c38fc04e9a8cdb402c1dc
SHA25684caf4052c9d595d0852582193236263168db767963ba07dde06e7a320967333
SHA512cb9738214a94c96c33a14af49d0899303c336e70867ac014c64790bf7b8efeee62b10abc0cf0fded4b96729241622da3a5989b4f7418f7d901356dcb4a294f07
-
Filesize
11KB
MD55822f0db10603bd99ae49f08a5873b6d
SHA1e1622554eb30fd148d78f9840fc29ffc10ac8c86
SHA256aaa795220ae84c64323278dbbeffd2f6e59abb6a94a7ca500c87252c706c362f
SHA512ffb3db5a6f5e70414b691314c37a68a607e6ad04425b6684bcf633f8cb2a0e0f96de700f17efb90078818edf6dfae346ec60e953403409eccb66c48f1fd5721f
-
Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72