Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/04/2026, 15:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe
Resource
win10v2004-20260130-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe
Resource
win11-20260130-en
17 signatures
150 seconds
General
- Target xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe
- Size 3.1MB
- Sample260404-teycfset4w
- SHA256 dd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f
- MD5 cbdadf7be4f0a628238f77f09bec37cf
- SHA1 dbd8ca2f292c24e4d45c2f7c90784d00e516842d
- SHA512 583db0657283f95b2424a68369f756778181d648f5dfe6f2453c7a7add74c67f62b6491275808ad4b198694f33fdcbbe6d1963300f7e31358a6c59d158e45e21
- SSDEEP 49152:4EtNy31uZUbWeVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/B:3N72bWJnLrHp/qKm2/Sb/
- TLSH T11CE58B53EB915AD8E65D0936AF184150D72EF261AAEF2360342C520DCE93387BF61E3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
redline
Botnet
-
boris
C2
-
193.233.20.32:4125
Attributes
-
auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
- Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral2/files/0x001a00000002b420-15.dat healer behavioral2/memory/4748-17-0x0000000000820000-0x000000000082A000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" jr683043.exe - Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr683043.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr683043.exe - Modifies Windows Defender notification settings 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications jr683043.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1" jr683043.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 64 IoCs
resource yara_rule behavioral2/memory/1788-26-0x0000000004990000-0x00000000049D6000-memory.dmp family_redline behavioral2/memory/1788-28-0x0000000004F10000-0x0000000004F54000-memory.dmp family_redline behavioral2/memory/1788-76-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-94-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-154-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-152-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-150-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-148-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-146-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-144-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-142-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-140-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-136-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-134-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-132-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-130-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-128-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-126-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-124-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-122-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-120-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-118-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-116-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-112-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-110-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-108-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-106-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-104-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-102-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-100-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-96-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-92-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-90-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-88-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-86-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-84-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-82-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-80-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-78-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-74-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-72-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-70-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-68-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-66-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-64-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-62-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-58-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-56-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-54-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-52-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-50-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-48-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-46-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-44-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-42-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-38-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-36-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-34-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-32-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-138-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-114-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-98-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-60-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline behavioral2/memory/1788-40-0x0000000004F10000-0x0000000004F4F000-memory.dmp family_redline - Redline family
- Executes dropped EXE 3 IoCs
pid Process 4908 zicD8762.exe 4748 jr683043.exe 1788 ku134912.exe - Windows security modification 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr683043.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\\\"" xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.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\\\"" zicD8762.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 xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zicD8762.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku134912.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4748 jr683043.exe 4748 jr683043.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4748 jr683043.exe Token: SeDebugPrivilege 1788 ku134912.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2692 wrote to memory of 4908 2692 xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe 79 PID 4908 wrote to memory of 4748 4908 zicD8762.exe 80 PID 4908 wrote to memory of 1788 4908 zicD8762.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe"C:\Users\Admin\AppData\Local\Temp\xdd90cdf1beb816e372cbfed148243628999c6ac62e2a0239c73093f321b0a31f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe3⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- Modifies Windows Defender TamperProtection settings
- Modifies Windows Defender notification settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1788
-
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
4Windows Service
4Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
- Size 414KB
- SHA256 61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e
- MD5 bdc5b00970a11c4210511cad06fbfa3a
- SHA1 b178e1ea7f36874823beaa9a9e6c56c5d8055db4
- SHA512 d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91
- SSDEEP 6144:Kty+bnr+sp0yN90QEov2o6aEI/lbggXxim5Tw9Z5jpm3ogeUqphMTKb7bsuEEEjr:nMrAy90uvL69U7Bsn43xYnMTKbcEE04
- TLSH T14994024277E88072DCB51B7158F606831F36BCA19AB8436B27497D5F0EB3590A97233B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
- Size 11KB
- SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
- MD5 7e93bacbbc33e6652e147e7fe07572a0
- SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
- SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
- SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
- TLSH T18132D711A7E6037BFDBA4739ADB3050107357F524C13EE5E2189411B1AB6AE8E7F2321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
- Size 386KB
- SHA256 61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816
- MD5 cf46f81c22a53aa2022397fb0153be27
- SHA1 7e7d3d8ed973b4f9678effe884dad7c9a719901d
- SHA512 f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d
- SSDEEP 12288:HBGU4+32Li0B0c43xCnMTKbwxo0lf+IXO:H337s4hmM+8xH
- TLSH T14884B01273E1B960E51347328E2EC3FD6A3EB8E0DE557B9F1658997F09302A2C672705
- MD5 SHA1 SHA512 SSDEEP TLSH