Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/09/2026, 19:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe
Resource
win10v2004-20260911-en
16 signatures
150 seconds
General
- Target f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe
- Size 307KB
- Sample260912-xy85vavyds
- SHA256 f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3
- MD5 897345d6fb167228d1f1f374f512017d
- SHA1 d52385d02e8952d5820f86a03ecd1f8e971d788f
- SHA512 11e9501d33fe73755eb31eda0d5dad47f915f6e7826bb5295007cfe47d2af7e4cbea439a55ba2fd636e019f735b555fcfc93d478765a239693a7b1f8ccabc016
- SSDEEP 6144:Kcy+bnr++p0yN90QEn5F5OYc1u31g4TByxhPAfwNQt3Fe9VDVvx:EMrqy90zxc1u31TTEkYmp89ZVvx
- TLSH T17964F123E7D84033E4B61BB458FA03C31B35BCA29878936B27495D9A5C725C0A97637F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
redline
Botnet
-
diwer
C2
-
217.196.96.101:4132
Attributes
-
auth_value
42abfa9e4f2e290c8bdbc776fd9bb6ad
Signatures
- Family: RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Detects Healer an antivirus disabler dropper 18 IoCs
resource yara_rule behavioral1/memory/3000-8-0x00000000022C0000-0x00000000022DA000-memory.dmp healer behavioral1/memory/3000-12-0x0000000004F30000-0x0000000004F48000-memory.dmp healer behavioral1/memory/3000-39-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-36-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-40-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-34-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-32-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-31-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-28-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-26-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-24-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-22-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-20-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-18-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-16-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-14-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-13-0x0000000004F30000-0x0000000004F42000-memory.dmp healer behavioral1/memory/3000-41-0x00000000022F0000-0x0000000002300000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" k4100036.exe - Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k4100036.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k4100036.exe - Modifies Windows Defender notification settings 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1" k4100036.exe - RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000024468-44.dat family_redline behavioral1/memory/4648-46-0x0000000000CC0000-0x0000000000CF0000-memory.dmp family_redline - Executes dropped EXE 2 IoCs
pid Process 3000 k4100036.exe 4648 l0971099.exe - Windows security modification 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features k4100036.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" k4100036.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\\\"" f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral1/files/0x0007000000024468-44.dat ConfuserEx - 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 f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language k4100036.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l0971099.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3000 k4100036.exe 3000 k4100036.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3000 k4100036.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2572 wrote to memory of 3000 2572 f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe 86 PID 2572 wrote to memory of 4648 2572 f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe"C:\Users\Admin\AppData\Local\Temp\f398b3fe08f6736060679513f0f623afff9975f71440dc9e1b02ba80e9f29ea3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k4100036.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k4100036.exe2⤵
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0971099.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0971099.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4648
-
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
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k4100036.exe
- Size 176KB
- SHA256 cb3daadc0042ed226a5f7d8c569d7631ab497166502ca14cd30ea269d736e736
- MD5 f1f67628b34e3e793f83a0762ae5fdaa
- SHA1 0bad2425333259093d23277913d342e25901b933
- SHA512 f79b937b57ee563388860b1484792db675f0c99c231b53791e48419bf946bfa2767ced689b16fae79e17a676bb85037479c214419358e9009bf98f0a99f86197
- SSDEEP 3072:pDKW1LgppLRHMY0TBfJvjcTp5XZpa8nqeo7Qbeues6Y:pDKW1Lgbdl0TBBvjc/S81Sues
- TLSH T133049D2171C1C1B3D4B7153444EACA795A7A30320B7A96D7B7DC1BBA6F212E1A3352CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l0971099.exe
- Size 168KB
- SHA256 1bd18d847cff3f370ad1808301f6d7d03b414ee6f46609c2f4b461c00f0d37e0
- MD5 356d3874322cccd70668e8ed1e47c0cd
- SHA1 350ebb8c0261eb4f659a610954c9da88884bda41
- SHA512 69b78ec3dc79d2a4fab356cdcd4700dc476c233d9d757d2541b2961d406440ab3e732d8b295a092e0eb50bd38c531dfd250abddee00694e3504ebe137757e213
- SSDEEP 3072:URhnnGhZsW6PqV4QQAtT33mPltVC+8e8hG:U3neO3aT33mPltVC+
- TLSH T182F3C568364B697EC97F887D9C600CD0667CAC922242A7479C8FF0E8793B7919F151F2
- MD5 SHA1 SHA512 SSDEEP TLSH