Analysis
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max time kernel
119s -
max time network
120s -
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 01:30
Static task
static1
Behavioral task
behavioral1
Sample
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe
Resource
win10v2004-20241007-en
General
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Target
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe
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Size
411KB
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MD5
b65659bf8f0fe52ab4688d824c7f66b0
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SHA1
cea30ee7ed84e7d4810685fa04dd31e93a4eab16
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SHA256
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40
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SHA512
8173a16c25c032018cf559a161c65f64fe5f5bcb538362cd65e5bfcc28718f09809d4fb72fe3d314b4240649afcaa4376297dc2eb9600b9b2e38e088f995edb6
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SSDEEP
12288:EMrKy901JtX/kdnxn0EG6AjNGCLyglTBu:WySvktZ9GFjNC6g
Malware Config
Extracted
redline
ruzhpe
pepunn.com:4162
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auth_value
f735ced96ae8d01d0bd1d514240e54e0
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw20Lc96BB94.exe healer behavioral1/memory/4552-8-0x00000000007E0000-0x00000000007EA000-memory.dmp healer -
Healer family
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Processes:
sw20Lc96BB94.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw20Lc96BB94.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw20Lc96BB94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw20Lc96BB94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw20Lc96BB94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw20Lc96BB94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw20Lc96BB94.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/856-17-0x0000000007100000-0x0000000007146000-memory.dmp family_redline behavioral1/memory/856-20-0x0000000007770000-0x00000000077B4000-memory.dmp family_redline behavioral1/memory/856-26-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-32-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-84-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-82-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-80-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-78-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-76-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-74-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-70-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-68-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-66-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-64-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-62-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-60-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-58-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-54-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-52-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-50-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-48-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-46-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-44-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-43-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-38-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-36-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-34-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-30-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-28-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-72-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-56-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-40-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-24-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-22-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline behavioral1/memory/856-21-0x0000000007770000-0x00000000077AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
sw20Lc96BB94.exetkvR22RP53NB.exepid process 4552 sw20Lc96BB94.exe 856 tkvR22RP53NB.exe -
Processes:
sw20Lc96BB94.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw20Lc96BB94.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exedescription 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\\\"" 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.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.
Processes:
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exetkvR22RP53NB.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkvR22RP53NB.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sw20Lc96BB94.exepid process 4552 sw20Lc96BB94.exe 4552 sw20Lc96BB94.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
sw20Lc96BB94.exetkvR22RP53NB.exedescription pid process Token: SeDebugPrivilege 4552 sw20Lc96BB94.exe Token: SeDebugPrivilege 856 tkvR22RP53NB.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exedescription pid process target process PID 4544 wrote to memory of 4552 4544 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe sw20Lc96BB94.exe PID 4544 wrote to memory of 4552 4544 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe sw20Lc96BB94.exe PID 4544 wrote to memory of 856 4544 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe tkvR22RP53NB.exe PID 4544 wrote to memory of 856 4544 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe tkvR22RP53NB.exe PID 4544 wrote to memory of 856 4544 820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe tkvR22RP53NB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe"C:\Users\Admin\AppData\Local\Temp\820beae4bcea4b8d5418aef9757116739198deb3dc663df642f2fa74a1c31a40N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw20Lc96BB94.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw20Lc96BB94.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4552
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkvR22RP53NB.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkvR22RP53NB.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:856
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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
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Filesize
17KB
MD57f77d02cabfe9a431532b203c076b59d
SHA19994a5d35c9c3d3e2a5533a69861e743d3d14cdd
SHA2566e4d20c89a1c517b7d2d72543b3e66c1794dd2c346ef625f944161e5e6692c34
SHA512a997cf27662e79945a3f0b0aaa9c2c233f9abd8093dea6c09dcda5d6af678a870c2c443cdfcfd6df4601eff5bca9eefdefadf55d0ef18578c4b74848cbbca8ad
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Filesize
410KB
MD54a99afd6ed76b99078df204b18a8b896
SHA1f31f5bc1af96226972ccb4f09f31e951bf8c8c50
SHA256ef798a02a3eb5140e2cf2f4a5cc1baa245c94df5a355e26fb5e1371f7f832473
SHA51279d7fe86efd6624e78af1bdd89713ccf1a0de364ce87a1b1faa904643d5efe003e2083134cd99f78dde26c4587cee6fa8fa02153cbd24a452c49a1e95d94c6d4