Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 02:31
Static task
static1
Behavioral task
behavioral1
Sample
40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe
Resource
win10v2004-20241007-en
General
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Target
40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe
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Size
853KB
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MD5
fcae70a2a36015f6ac92abdb817c84b9
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SHA1
ffeb8e87a989dccc0f6b4839ed77d899c31a3e77
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SHA256
40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149
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SHA512
da7bb4f0a791817769f075d058451f8ced883909f3c972cff1aa0e959ae1de5b0aaab24b63d206d5d3d57c171e3718f844ea0853c5e9a2e51532c41ccc90e224
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SSDEEP
12288:UMr6y900CLZYugQ0uWUoJllBirEiNiJZnQ9qVVlScKjNFdne2DhhESVT4jbluJ:ey5Q7WTcgEeZnjVV4NzekP/Vs14
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1324-19-0x0000000002590000-0x00000000025AA000-memory.dmp healer behavioral1/memory/1324-21-0x00000000026F0000-0x0000000002708000-memory.dmp healer behavioral1/memory/1324-35-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-49-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-47-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-45-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-43-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-41-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-39-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-37-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-33-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-31-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-29-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-27-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-25-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-23-0x00000000026F0000-0x0000000002702000-memory.dmp healer behavioral1/memory/1324-22-0x00000000026F0000-0x0000000002702000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr521273.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr521273.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr521273.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr521273.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr521273.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr521273.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/4036-2205-0x0000000005770000-0x00000000057A2000-memory.dmp family_redline behavioral1/files/0x0012000000023ade-2210.dat family_redline behavioral1/memory/5808-2218-0x0000000000EA0000-0x0000000000ECE000-memory.dmp family_redline behavioral1/files/0x000a000000023b8d-2226.dat family_redline behavioral1/memory/6020-2228-0x0000000000500000-0x0000000000530000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation qu647969.exe -
Executes dropped EXE 5 IoCs
pid Process 1176 un167708.exe 1324 pr521273.exe 4036 qu647969.exe 5808 1.exe 6020 si341131.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr521273.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr521273.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\\\"" 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.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\\\"" un167708.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 3020 1324 WerFault.exe 85 5936 4036 WerFault.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un167708.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr521273.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu647969.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si341131.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1324 pr521273.exe 1324 pr521273.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1324 pr521273.exe Token: SeDebugPrivilege 4036 qu647969.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1176 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 83 PID 1700 wrote to memory of 1176 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 83 PID 1700 wrote to memory of 1176 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 83 PID 1176 wrote to memory of 1324 1176 un167708.exe 85 PID 1176 wrote to memory of 1324 1176 un167708.exe 85 PID 1176 wrote to memory of 1324 1176 un167708.exe 85 PID 1176 wrote to memory of 4036 1176 un167708.exe 95 PID 1176 wrote to memory of 4036 1176 un167708.exe 95 PID 1176 wrote to memory of 4036 1176 un167708.exe 95 PID 4036 wrote to memory of 5808 4036 qu647969.exe 96 PID 4036 wrote to memory of 5808 4036 qu647969.exe 96 PID 4036 wrote to memory of 5808 4036 qu647969.exe 96 PID 1700 wrote to memory of 6020 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 99 PID 1700 wrote to memory of 6020 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 99 PID 1700 wrote to memory of 6020 1700 40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe"C:\Users\Admin\AppData\Local\Temp\40c1805f7e2c24c7a0fd5ffe9e4efbc9c6c89fee881463760fcca50e8e60f149.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167708.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un167708.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr521273.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr521273.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:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 11044⤵
- Program crash
PID:3020
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu647969.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu647969.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 14404⤵
- Program crash
PID:5936
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si341131.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si341131.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1324 -ip 13241⤵PID:2940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4036 -ip 40361⤵PID:5852
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
700KB
MD5d77af465494f32c643897ca87acdc23d
SHA1f61df13ce9defc226ae422ec885e51f0b7a88bd6
SHA256190e9e89bdaf5295a3584346e136272fa4012347f73272204b3b24660021135f
SHA512f98d6d1221b4f5277f32e3006bfbae5fe3720f033276410095c7ad9745ce34edfdcef736157a8f4aff2541ead97e7e9204fdb7a30ec4f85c52fcd2546b7a21de
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Filesize
402KB
MD5ba4ed4697cc44e70c120bf334fb009a1
SHA119544c02fe17c8894a3ffb188cd5b07dcfe3f0bf
SHA25667c9bb45ed885b759492fb43f90b4181f2b80bde77f3f99a10c9a3f00d9d27e7
SHA51234418b1ca43320ea525e57167aa4fa15447e06febf2e87d4fcfadabd4e5fae229229c77b7e5cae31ea6d035718a0d3cf9c7e370bf88c6d8ad98f35d0f301eed6
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Filesize
586KB
MD50efb5de77d94f4ff64b5b52393f540d1
SHA133f650387c15b0c412e9af8a68f2e7293fb5b17b
SHA25623cf7044dd4fac775743a3c61b899daa5341ab1acb19ade1c27ef5a49d1706e8
SHA512eda92d4efbb42aab9f3e1fef925c4c3d93b09bb0abd5ccfff8461a10bc81e95008a9464467ce526270470e2eb7e531b35aa085507abcab2dcda968fae03727c2
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1