Analysis
-
max time kernel
112s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe
Resource
win10v2004-20241007-en
General
-
Target
40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe
-
Size
392KB
-
MD5
c065b24d70ad37ec4ef889cfcded8b32
-
SHA1
066e65a67e80116957341567f2080e4acf4878ad
-
SHA256
40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04
-
SHA512
d3686e60cf27e9580cc2f691ba4816d32c9a936c5d98b2518845b4f64b84dfbf82116147b4058d5456c566ec7d6622b6a2db89e5a6dd94df7b94412eadacb0fd
-
SSDEEP
12288:UMr3y90QLR2iDLBcGErp7q6Bizy0Mm/yWpUXLvJ:TyHIglZiKzy0Mm/zpqJ
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc0-6.dat healer behavioral1/memory/2872-8-0x00000000000A0000-0x00000000000AA000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr087825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr087825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr087825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr087825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr087825.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr087825.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/1872-18-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/1872-20-0x0000000002630000-0x0000000002674000-memory.dmp family_redline behavioral1/memory/1872-22-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-26-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-84-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-82-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-81-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-78-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-76-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-74-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-70-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-68-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-66-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-64-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-60-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-58-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-56-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-54-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-52-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-50-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-48-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-46-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-44-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-42-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-40-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-36-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-34-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-32-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-30-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-28-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-24-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-72-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-62-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-38-0x0000000002630000-0x000000000266F000-memory.dmp family_redline behavioral1/memory/1872-21-0x0000000002630000-0x000000000266F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 2872 jr087825.exe 1872 ku277751.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr087825.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\\\"" 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku277751.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2872 jr087825.exe 2872 jr087825.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2872 jr087825.exe Token: SeDebugPrivilege 1872 ku277751.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2872 2684 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe 85 PID 2684 wrote to memory of 2872 2684 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe 85 PID 2684 wrote to memory of 1872 2684 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe 99 PID 2684 wrote to memory of 1872 2684 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe 99 PID 2684 wrote to memory of 1872 2684 40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe"C:\Users\Admin\AppData\Local\Temp\40195042bdbaa902373afbee2359de476271bf70dab9813fe4dfa7bdb6640b04.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr087825.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr087825.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2872
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku277751.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku277751.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1872
-
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
11KB
MD598e2b0b2128040ef581e775b9edf3821
SHA1246c6e7a12a3351f7348251989eb582a0d7c4e8d
SHA256d088d87f1bf00c4a1aef1881537a6a7c5b159edcb0191c3e2e69b44dd04c3896
SHA512acc06b5cbbaf2825326d5a430a3f8fa222edbc1f838f6321e0f446b25cce8567f6474454e64d2de7349f1ecc689a09c4da724ada85197cc56b98fa659fe39a9f
-
Filesize
319KB
MD5ce20ff02acae9b6fc9c639b1872714b2
SHA1370a66f764f467e4df2708c08fb65dda99c3fd32
SHA256fdd3f716a9cbe4314d512a59d9fb37db37fbd5ddfc45c70a1476c18de8c7d154
SHA51217d128c53704638ee050c10e6ecf5972cf74ba540e74e3446d44f96c508637d8cb482978704be9ad3f1a34c6ba07e9fe451ae585459ec1e63efeea34e885b562