Analysis
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max time kernel
144s -
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
09/11/2024, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe
Resource
win10v2004-20241007-en
General
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Target
fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe
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Size
1.1MB
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MD5
7eced8064be89fccbcb7543e44e478b9
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SHA1
05b4486b4b6638b0e1c4b34b51c667738cea1f55
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SHA256
fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae
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SHA512
8031796340b87a923d82565fdc2de3f6d0337c82afcd54e6b8e8721b213b558bdb0d124ff1aa32d00d08b069cd9406d04727eba0840aca3e5b7a1197eb59a0b7
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SSDEEP
24576:ByCpVp8OSuqX+EZXVhYUayKbSZs4NCQBE1bIiYT/AfHtg+:0qH8OeX+Ev/OGZBNlEhtHt
Malware Config
Extracted
redline
ramon
193.233.20.23:4123
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auth_value
3197576965d9513f115338c233015b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000f000000023bb1-26.dat healer behavioral1/memory/3000-28-0x0000000000F30000-0x0000000000F3A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" iNR23cC50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" iNR23cC50.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection iNR23cC50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" iNR23cC50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" iNR23cC50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" iNR23cC50.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4796-34-0x0000000004CD0000-0x0000000004D16000-memory.dmp family_redline behavioral1/memory/4796-36-0x0000000004EB0000-0x0000000004EF4000-memory.dmp family_redline behavioral1/memory/4796-38-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-40-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-96-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-84-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-54-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-37-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-100-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-98-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-94-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-92-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-90-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-88-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-86-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-82-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-81-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-78-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-77-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-74-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-72-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-71-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-68-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-66-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-64-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-62-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-60-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-58-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-56-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-52-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-50-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-48-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-46-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-44-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline behavioral1/memory/4796-42-0x0000000004EB0000-0x0000000004EEE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4392 sly79Yl47.exe 4756 syC90VX44.exe 3288 sYX44KV14.exe 3000 iNR23cC50.exe 4796 kFc15ja65.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" iNR23cC50.exe -
Adds Run key to start application 2 TTPs 4 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\\\"" fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.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\\\"" sly79Yl47.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" syC90VX44.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" sYX44KV14.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 kFc15ja65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sly79Yl47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language syC90VX44.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sYX44KV14.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3000 iNR23cC50.exe 3000 iNR23cC50.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3000 iNR23cC50.exe Token: SeDebugPrivilege 4796 kFc15ja65.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1388 wrote to memory of 4392 1388 fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe 83 PID 1388 wrote to memory of 4392 1388 fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe 83 PID 1388 wrote to memory of 4392 1388 fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe 83 PID 4392 wrote to memory of 4756 4392 sly79Yl47.exe 84 PID 4392 wrote to memory of 4756 4392 sly79Yl47.exe 84 PID 4392 wrote to memory of 4756 4392 sly79Yl47.exe 84 PID 4756 wrote to memory of 3288 4756 syC90VX44.exe 86 PID 4756 wrote to memory of 3288 4756 syC90VX44.exe 86 PID 4756 wrote to memory of 3288 4756 syC90VX44.exe 86 PID 3288 wrote to memory of 3000 3288 sYX44KV14.exe 87 PID 3288 wrote to memory of 3000 3288 sYX44KV14.exe 87 PID 3288 wrote to memory of 4796 3288 sYX44KV14.exe 98 PID 3288 wrote to memory of 4796 3288 sYX44KV14.exe 98 PID 3288 wrote to memory of 4796 3288 sYX44KV14.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe"C:\Users\Admin\AppData\Local\Temp\fc7f023d5ad6d2412d3a3d76415d4938a0a8da5757139497a7a7d6b83280c1ae.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sly79Yl47.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sly79Yl47.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\syC90VX44.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\syC90VX44.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sYX44KV14.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sYX44KV14.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iNR23cC50.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\iNR23cC50.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3000
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kFc15ja65.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kFc15ja65.exe5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4796
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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
959KB
MD5ea82f09c3a065083098c07d71c4e2b0e
SHA1893096fde688c579bf20bd9b44c15f92baa77578
SHA2560dbb4ffa238d218540bd524e5ea3709c138e8dc05a931e48c96ed7f74a6d3f5c
SHA5127fd91fcdedd400619478009270aa2c4a9c6b480c946a765d62f4a3e03bfb61e39c6ed69312cecd5d37903ce3a25fab4f3dce55692ad28926697daa77b9dcba55
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Filesize
682KB
MD575c4c78128b3b41822c8b02c2b4937a8
SHA1da93343b6b705a133a571e789efa5bb054a6086e
SHA2564939acc5788245a8f4f001a13359fca9cfb84a496679cb2afb12e757e5a16cd1
SHA512d6fb99399f62a63df2bce2e6d5ca27e73e849b1ef35689b047f31efda89d80ed417a22c26c4e1283f97e16f469b45b4d3bb80de5f15a802ee5314f2565bf60b9
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Filesize
399KB
MD5b5ce76fc9be5b780f077b7caba6fe07c
SHA1fe77d7bbafe9fa25b636ea50892da8230eccd934
SHA25626856aab26df5d4128338f18c8d5e68524d904d12d61c5412ac94aeb0c7dc07b
SHA512c953cd90f9f792fb3dfd6e000fdce7df6b45f26eb7819b87a3a665fd7f832bd15b3b3e5806b35f8cc9fe551c831a30f2b688d1a3cb95a7f11a8a4193e3cb667a
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Filesize
11KB
MD59df47b120c7025ec8ffdc3338bf3371a
SHA118c9a5590d838f935ea38598118558686094db80
SHA256cc881b7786c962ef44b2394705f24fbf1f7964505b2d3322a522a62d838ff829
SHA512a70ea602160af906fa5958b9d01ee0ddd93bda62c8f5c1ec2632471561df5290ecd8f428f0b3c87bb2fa8a5546bd9e2e5200faa708d62a3ee36df69390227dc4
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Filesize
374KB
MD5ce6ca2dd2700dbacf6ba786698d5a344
SHA1d257c23286fd31ed96f02d6ed2bbc6336c9d7ccf
SHA256a063bd961d53854a4d95d2293c614f9bd9f0b50352a8f5304e56fa1f7e1824c3
SHA5121887d1b1f1c601c2d939b79732d4d2fc4d1f4f886eb619f6cb9f6cca25d70a5d7f0d1b99e715822f5aad0d17a14cabac02ec11f2e3d38e871e8c55d587759bde