Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
04/11/2024, 15:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe
- Size 1.2MB
- Sample241104-szr6hasbme
- SHA256 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea
- MD5 e858f163dc033c0e7872e65719cb22ea
- SHA1 313cefba38583ec79316b7b486ef1e5a962a286b
- SHA512 1d1f12ac155741cfb64e944a7d881d3482020830af95ffbf3eb875910a296052366bc8c2eb20e71ea545bd4414fd404b60456866f5bb6a122652f5aa0a86e970
- SSDEEP 24576:5O/ma41pNBrquMHuDpKqJUd5xYsLo11YdH/tFrQhldU8HJVYx+dblqaWSLO:5OXedEODpKqJGYsLMutFEIx257
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/2524-29-0x0000000002480000-0x000000000249A000-memory.dmp healer behavioral2/memory/2524-31-0x0000000004EE0000-0x0000000004EF8000-memory.dmp healer behavioral2/memory/2524-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-53-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-57-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-55-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-51-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-47-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-59-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2524-32-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer - Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 122174453.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/1044-71-0x00000000026E0000-0x000000000271C000-memory.dmp family_redline behavioral2/memory/1044-72-0x0000000005440000-0x000000000547A000-memory.dmp family_redline behavioral2/memory/1044-100-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-104-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-102-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-96-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-94-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-92-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-90-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-89-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-86-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-85-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-82-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-80-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-98-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-78-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-76-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-74-0x0000000005440000-0x0000000005475000-memory.dmp family_redline behavioral2/memory/1044-73-0x0000000005440000-0x0000000005475000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 3008 zB017841.exe 3136 TM820372.exe 2524 122174453.exe 1044 200793949.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 122174453.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 122174453.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\\\"" 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.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\\\"" zB017841.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\\\"" TM820372.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2828 2524 WerFault.exe 89 - 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 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zB017841.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TM820372.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 122174453.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 200793949.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2524 122174453.exe 2524 122174453.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2524 122174453.exe Token: SeDebugPrivilege 1044 200793949.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3208 wrote to memory of 3008 3208 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe 87 PID 3208 wrote to memory of 3008 3208 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe 87 PID 3208 wrote to memory of 3008 3208 40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe 87 PID 3008 wrote to memory of 3136 3008 zB017841.exe 88 PID 3008 wrote to memory of 3136 3008 zB017841.exe 88 PID 3008 wrote to memory of 3136 3008 zB017841.exe 88 PID 3136 wrote to memory of 2524 3136 TM820372.exe 89 PID 3136 wrote to memory of 2524 3136 TM820372.exe 89 PID 3136 wrote to memory of 2524 3136 TM820372.exe 89 PID 3136 wrote to memory of 1044 3136 TM820372.exe 93 PID 3136 wrote to memory of 1044 3136 TM820372.exe 93 PID 3136 wrote to memory of 1044 3136 TM820372.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe"C:\Users\Admin\AppData\Local\Temp\40ed6f3ce2f808ce07d184798a04de25007c6aec55e7f2e12f313e7c2079ccea.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.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:2524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 10925⤵
- Program crash
PID:2828
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2524 -ip 25241⤵PID:3988
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
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zB017841.exe
- Size 763KB
- SHA256 8051db68eba1bfc0d5b55749ddf5280b7070568597253ac8ea0e733184e0847e
- MD5 f29d111c772c23c3f519a3a2fc3f08b6
- SHA1 268dc2b2e4f513d4413fad9368bc4e5d373e81eb
- SHA512 f8a8524eb76e1a8e59c3d88b47f958c9f18b352cab81964bf899daff2bf363f56d14e87f3fde0e93a59ce721f3308cb036cac6b482a97227d5811f35f4818c8b
- SSDEEP 12288:Ly90zc/gnBSgeqUj30TTOUwgUApBBe3qIg2YU0eztER66blh4MNPE/LDGSUqmow1:Ly+c/gnBSqUjkTT+e4g2YeztEcuTNPEi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\TM820372.exe
- Size 592KB
- SHA256 66fbb89f1429d0fd5bb215cd30a3181c59dcc6553558b79367fc6d217f1f4ddb
- MD5 0334faee3c8f458beda101583d670322
- SHA1 431c0120f423c32af37a40b2b03bf4ff2831efcd
- SHA512 80a4f2944ceb2962587b30aa258c257ce5fb5347d7e69ae6dfa0921a11086f1064b2421e9d46802852b596b412785935c7ad7639701ba8a0b94f7c27a8be0506
- SSDEEP 12288:Sy90QNgeqMj82TTOUwimAvBse3qIm2inO/2pu4nsRq6Jls4uNPURoF25:Sy7NqMjjTTGq5m20npussUMsNPCoFC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\122174453.exe
- Size 377KB
- SHA256 c42d6dfe8ce27758b60ffab1d4111283fa33d0d0616b47ceacb9008470011ed0
- MD5 83f564c1ed3c578458a63a80a09e3133
- SHA1 f85f3afbdf8ef9240e9d62d663202e52649742de
- SHA512 17ca918909711c5d6c0b82844e9f34c2d1f174463ad6dd570e4fb86726917872f513fe8b19dc5e36adbbb0fe4fb911c6e22d3d7459a91a5e5befa10eeb4f12ef
- SSDEEP 6144:+0GI/acTwkSw3TEEPoqRg9GbNQ6Wiz/OcLWloZ6dL0ZWufu:+0Gc7wkSwj3P3g0NyloZaL0cum
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\200793949.exe
- Size 459KB
- SHA256 d499c5d2fbdc354790c269b27ab6c1be31368c93f386053415cb5877e47694e4
- MD5 573ebefdb8312b08d981837af4379aa5
- SHA1 c4c2f5b56ed38c2bff5d35546fd9f269825f9e78
- SHA512 52d3014f63ad1b3c571a9df6a61a66f107c4dfc96d13c34d129907527dc29b03854a7dcf41295aad696692f430348b0109035026f24f25dfc3c03ecc41f0236a
- SSDEEP 12288:vaiKQfPn+GEmc3Cu4nmR66JlZ4yNPURUFGkb:vzKQfP+3mECusmYM5NPCUFGK
- MD5 SHA1 SHA512 SSDEEP