Analysis
- max time kernel
144s - max time network
150s - 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, 01:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe
- Size 1.0MB
- Sample241110-bp1lfswfqa
- SHA256 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb
- MD5 a8e3639ecb4a500fc6f2f945ee422113
- SHA1 b36e4b9c41c9e3a2c32cf5e9b901e66ee046d991
- SHA512 43795977a81d1d411380b41ff51933a8365a3399973733fa5b3a9ee7ecf01a697f488aaaf7eab1110196f263f3ae85109f9da65baa3fa58d44ce25c787abae34
- SSDEEP 24576:YcIu58c6Od3W36hmxGaKc1HIcf0ErjxO+TtR1N2VRDrcG3:omZ6Od3WqFaKc1Hh8ErdOWR1N2fDrc
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/4724-26-0x0000000004C70000-0x0000000004C8A000-memory.dmp healer behavioral2/memory/4724-28-0x0000000004CF0000-0x0000000004D08000-memory.dmp healer behavioral2/memory/4724-29-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-44-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-54-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-52-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-50-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-48-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-56-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer behavioral2/memory/4724-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 195540110.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 195540110.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 19 IoCs
resource yara_rule behavioral2/memory/1844-68-0x0000000007050000-0x000000000708C000-memory.dmp family_redline behavioral2/memory/1844-69-0x00000000077C0000-0x00000000077FA000-memory.dmp family_redline behavioral2/memory/1844-83-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-89-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-102-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-99-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-97-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-95-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-93-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-91-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-87-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-85-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-81-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-79-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-77-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-75-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-73-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-71-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline behavioral2/memory/1844-70-0x00000000077C0000-0x00000000077F5000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 1244 Ir478252.exe 3732 yl554725.exe 4724 195540110.exe 1844 253376046.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 195540110.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 195540110.exe - Adds Run key to start application 2 TTPs 3 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\\\"" 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.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\\\"" Ir478252.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" yl554725.exe - Program crash 1 IoCs
pid pid_target Process procid_target 4500 4724 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 5 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 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ir478252.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yl554725.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 195540110.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 253376046.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4724 195540110.exe 4724 195540110.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4724 195540110.exe Token: SeDebugPrivilege 1844 253376046.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1244 1868 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe 86 PID 1868 wrote to memory of 1244 1868 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe 86 PID 1868 wrote to memory of 1244 1868 86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe 86 PID 1244 wrote to memory of 3732 1244 Ir478252.exe 87 PID 1244 wrote to memory of 3732 1244 Ir478252.exe 87 PID 1244 wrote to memory of 3732 1244 Ir478252.exe 87 PID 3732 wrote to memory of 4724 3732 yl554725.exe 88 PID 3732 wrote to memory of 4724 3732 yl554725.exe 88 PID 3732 wrote to memory of 4724 3732 yl554725.exe 88 PID 3732 wrote to memory of 1844 3732 yl554725.exe 96 PID 3732 wrote to memory of 1844 3732 yl554725.exe 96 PID 3732 wrote to memory of 1844 3732 yl554725.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe"C:\Users\Admin\AppData\Local\Temp\86efe8458f19b9bdf9243150354534218832b27d2b31ace6a2a13df256e5d8cb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe4⤵
- 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:4724 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 9685⤵
- Program crash
PID:4500
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1844
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4724 -ip 47241⤵PID:2648
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
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ir478252.exe
- Size 722KB
- SHA256 13e2a41142ce65a43e2335ff5d6ceb921386681703dee6430bb744be57ce44a3
- MD5 c0bc7316fd819601d708c897608b26c6
- SHA1 f721c9a7faacfd369cebb60173867de506074dac
- SHA512 218df128bcc962f025e88af6198af3ab0ce990f904545688761c26e09c6be9ac4c5bc9cf0ea0f403b50fe46c986f01d0b1e4cf8f20371482e06030bc2c766b2f
- SSDEEP 12288:jy90+pM+Ugomu/qqH9afigAUItG2H06rQCVIwKyG3sI1HzCTwIzvMyn/KSMgR5wB:jyfprLCdH2i2ItGorQeJK93JT+wIjVCF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\yl554725.exe
- Size 550KB
- SHA256 e8200687e65472b42df2008b06e066c5b5235a8826c7e7fde8880aa43c77b8e6
- MD5 bfe2caae559bf72efbb475d3ab2eb534
- SHA1 d43efcdbf4c805b5fe83f05a17157ca8ef71ce0f
- SHA512 44afab2b2b51673b3cdd840a29f8f442dc0e7c1b11b8e2baad7b41e2fc0ab39901e6e4dc4556b31c0ca31dd73f0ab105262cdb88620fa5cd1c6af7242336fd59
- SSDEEP 12288:sy9031xolF2MZ6r8QVFwKyV3ScI1gzC0cIznMyD/Krf:syBUr8g+Kw3S5M9cIjVQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\195540110.exe
- Size 278KB
- SHA256 383ccb981b1265f4481cae6abb6c24089dd151a8cfb65152e7a7f0c1165b4c8f
- MD5 807f1064228e96917a18eb2b806aa900
- SHA1 8500f8dcd597b017e367d72efae9d8b9244a7093
- SHA512 6a23d9812dfb5f5e08fd6d6122956eeea45d1669f68d91d7d5cade856a8d31c2a4a53c92dd6dbd7f30d731cdd73c1ad1ff0fadef516101c7b3f7dfa389913023
- SSDEEP 3072:Htl7anDxWBoEFb+nmTNnkETlYSEuM2uJgbxiH6McOk5h6kFSh1i454ED1R:Nl2nuNb+nAdjT+cM2rbxcgdSmK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\253376046.exe
- Size 361KB
- SHA256 fa7929ebc04e83ce66306d03a33f8b48c47bc7654dd8cf2c2ff83b54629b2dab
- MD5 47cbac6f9d0f549de8092df98638a52d
- SHA1 8caa2a355b7992e107b5a574bcf09fbeb7771df6
- SHA512 7c4dcccb0bf79499f1315ec7e0f736a7670fcc63a5035cf2fa18f13c9a969cd5036daa33667453d9fce385b8b1914a5f26377c69f02254800459ff63d5483ae1
- SSDEEP 6144:SGDvCqltVlI1ezGpfscLczzb5hMa2668/KXrO:0qltXI1ezC0cIznMP8/K
- MD5 SHA1 SHA512 SSDEEP