Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 16:45
Static task
static1
Behavioral task
behavioral1
Sample
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe
Resource
win10v2004-20241007-en
General
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Target
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe
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Size
657KB
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MD5
7564992ab19e5c404c1922be2e4bd557
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SHA1
9aa78714188ea1871ca6dbcd12b122f3b1f37f75
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SHA256
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19
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SHA512
c8997202d407c16d416d08de6bbb9728c5af976dc4e0c279d24c6d6f2a01022a966e972739d6fbf4acd530323c148087da9ee2c1b414953213fb8a27845f8fed
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SSDEEP
12288:kMrYy90QDpcwz8J1tNWtCcsaq6Z2xxPdp9P86i1bsjGDHynqiwoBc:kybfz8hNKCDHZfPdS1baeHYhZBc
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/3784-17-0x0000000004910000-0x000000000492A000-memory.dmp healer behavioral1/memory/3784-19-0x0000000004AB0000-0x0000000004AC8000-memory.dmp healer behavioral1/memory/3784-36-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-46-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-44-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-42-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-40-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-48-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-38-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-34-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-32-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-26-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-24-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-22-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-21-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-30-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/3784-28-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer -
Healer family
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Processes:
pro4326.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4326.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3388-59-0x0000000004940000-0x0000000004986000-memory.dmp family_redline behavioral1/memory/3388-60-0x0000000004D60000-0x0000000004DA4000-memory.dmp family_redline behavioral1/memory/3388-76-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-94-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-92-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-90-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-88-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-86-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-84-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-82-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-80-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-78-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-74-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-72-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-70-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-68-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-66-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-64-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-62-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline behavioral1/memory/3388-61-0x0000000004D60000-0x0000000004D9F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un947758.exepro4326.exequ5500.exepid process 1356 un947758.exe 3784 pro4326.exe 3388 qu5500.exe -
Processes:
pro4326.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4326.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exeun947758.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\\\"" f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.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\\\"" un947758.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3948 3784 WerFault.exe pro4326.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exeun947758.exepro4326.exequ5500.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un947758.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4326.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5500.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4326.exepid process 3784 pro4326.exe 3784 pro4326.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4326.exequ5500.exedescription pid process Token: SeDebugPrivilege 3784 pro4326.exe Token: SeDebugPrivilege 3388 qu5500.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exeun947758.exedescription pid process target process PID 4992 wrote to memory of 1356 4992 f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe un947758.exe PID 4992 wrote to memory of 1356 4992 f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe un947758.exe PID 4992 wrote to memory of 1356 4992 f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe un947758.exe PID 1356 wrote to memory of 3784 1356 un947758.exe pro4326.exe PID 1356 wrote to memory of 3784 1356 un947758.exe pro4326.exe PID 1356 wrote to memory of 3784 1356 un947758.exe pro4326.exe PID 1356 wrote to memory of 3388 1356 un947758.exe qu5500.exe PID 1356 wrote to memory of 3388 1356 un947758.exe qu5500.exe PID 1356 wrote to memory of 3388 1356 un947758.exe qu5500.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe"C:\Users\Admin\AppData\Local\Temp\f0b699c16f975ba35f387dc6267525ead9fc858a3673dfe434dc1deeb68ded19.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947758.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947758.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4326.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4326.exe3⤵
- 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:3784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 10844⤵
- Program crash
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5500.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5500.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3784 -ip 37841⤵PID:2624
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
515KB
MD5c65ce6799e8bcce21afcc690ce54dc91
SHA1906405fd0aaafe3e1bb2aa2f792deb87788cf294
SHA256d73cad2fb60e196f17d4beec22ebabdfa1e04b05042cf90b188d62ee94a7669a
SHA512aa40404d6c915e8559f95809a1e1892e3935310870cfbd0be2df2db88a809e4049278afba34c041e166a7a3537900e8d197b94307b76f35e1458f543f9f29576
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Filesize
284KB
MD5557dd67ddea654e6df731131336cdd8f
SHA18338807b13d1296955200dc7653def508e0bc03d
SHA256ec9f2bf111531744e79dcb0ff4d920c72f56b1974a36fd8d926f4c3417975caf
SHA51223c5dfbdb2933a5667690db3e5366fdd48b4474a47bcf931bd7297be7863cc09d06dc3a006f976a23fe2fd6aae1b77bbbb423e55f136307a5064f56d673443f5
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Filesize
342KB
MD5c4264ce989e41a1072780d08aa976873
SHA10377eeaf04a4f34980f96e8a7b7bee28e9d9fa92
SHA2563cd29a3a221aaa2e3d305f720c5f29b44f9dc41abf25f95fe9689f720fd24c25
SHA512996d68aed9c027d2bc3c167fce899928fc43a053c41b734dc1e3ab0171dc8798a7017d7fde8833dbff12170e1e783fdae020b1f769742b0afff2eb1512815321