Analysis
-
max time kernel
143s -
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, 22:15
Static task
static1
Behavioral task
behavioral1
Sample
49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe
Resource
win10v2004-20241007-en
General
-
Target
49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe
-
Size
702KB
-
MD5
81cf4c4050b2e5f0a298b22cce67a710
-
SHA1
04109f83f3d4feee6ff3d17114e46a8275a487ac
-
SHA256
49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e
-
SHA512
d4d424fbd93384be465664f64e699c8fc41340fd63ffbad336298e568f7013bf122d98d5ab897907045806920433dbec60d2c11416edb60bb4b753dc278758a6
-
SSDEEP
12288:hy90nYlzttXKoKIRB1eZtlHmvrGJ2phfFhFfn1BTudRJ9UfYU2C:hyBClIRmtlmvKJux9xLfYU5
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1568-18-0x0000000004A70000-0x0000000004A8A000-memory.dmp healer behavioral1/memory/1568-20-0x0000000004AE0000-0x0000000004AF8000-memory.dmp healer behavioral1/memory/1568-48-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-46-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-44-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-42-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-40-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-39-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-36-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-34-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-32-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-30-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-28-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-26-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-24-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-22-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer behavioral1/memory/1568-21-0x0000000004AE0000-0x0000000004AF2000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr366969.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr366969.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr366969.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr366969.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr366969.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr366969.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/4424-60-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral1/memory/4424-61-0x0000000007190000-0x00000000071CA000-memory.dmp family_redline behavioral1/memory/4424-69-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-75-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-95-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-93-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-91-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-89-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-87-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-85-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-81-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-79-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-77-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-73-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-71-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-67-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-83-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-65-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-63-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/4424-62-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 316 un154842.exe 1568 pr366969.exe 4424 qu630660.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr366969.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr366969.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un154842.exe 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\\\"" 49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4092 1568 WerFault.exe 86 -
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 un154842.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr366969.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu630660.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1568 pr366969.exe 1568 pr366969.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1568 pr366969.exe Token: SeDebugPrivilege 4424 qu630660.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 464 wrote to memory of 316 464 49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe 85 PID 464 wrote to memory of 316 464 49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe 85 PID 464 wrote to memory of 316 464 49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe 85 PID 316 wrote to memory of 1568 316 un154842.exe 86 PID 316 wrote to memory of 1568 316 un154842.exe 86 PID 316 wrote to memory of 1568 316 un154842.exe 86 PID 316 wrote to memory of 4424 316 un154842.exe 96 PID 316 wrote to memory of 4424 316 un154842.exe 96 PID 316 wrote to memory of 4424 316 un154842.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe"C:\Users\Admin\AppData\Local\Temp\49231192b2e4a251812a7aa13b62d5a26d26f733967fcdcb0db8dc764ff63c5e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154842.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154842.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr366969.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr366969.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:1568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 10844⤵
- Program crash
PID:4092
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu630660.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu630660.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4424
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1568 -ip 15681⤵PID:440
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
548KB
MD520e901ed7ff86807857df592115517b5
SHA1c7778c9e9b52fc350a5574434e0cfa6e049c67bd
SHA256719bca440272b00987b326ee53081886c4003ba560d195ddabbaaf9b4a4827f1
SHA512c66c0bcf31af9930372215f4c1de80a8fd2a9c774b4df121dd4337518488a9f6f2537e2b02c9aa8d4a1d90429ae918706fac083c6f57123a95d297eeb930b111
-
Filesize
276KB
MD5649906c1dcf9339ac6d8125f44b35f30
SHA1af31658abf2c40a21660b9d8db6df50987741dd6
SHA256aeef8a702353d8ab965d6c25e507a7750b8a4d75972b73e579901fe1f7946a62
SHA512d1e6f0ccf0b71935897e68c92451771ee54a07ad0baefd038e47e2234d421b6e4cdb0bd2ab102b053f162623ca26db41c8ddd6a8a49572b4e4a286d762f1eae1
-
Filesize
353KB
MD5df78a54eb2cb4096bb668c41eaea9f01
SHA194f313182fd61a65d7f74f6abf4bc08ef376197d
SHA256fa33ac9754ec658de1afc6fffac8c379b8c0a1cb0b4da177ba07b6e49e1ea5d0
SHA5126c1cdb5a1a0644ffa360c530e116dbc567bfbe428851f0e1ac112c87ce67ad2445f7a3edfd0f60a51d784cdd26845943ddbac63451fa085c54a0811850827c59