Analysis
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max time kernel
142s -
max time network
149s -
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 23:11
Static task
static1
Behavioral task
behavioral1
Sample
d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe
Resource
win10v2004-20241007-en
General
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Target
d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe
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Size
522KB
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MD5
a9389b6f99e92283c7ac985a92a70bcb
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SHA1
93f6bbbbc9262a12c26f4f161351a7371dedc4f6
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SHA256
d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392
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SHA512
aae929f146c00749d20af0c670ad32c05ca52ea68ac9299034778ff7b69593a61c477bee046d66ec2521c24a3d86f6b5968b7c42866b4d2354eb40b75da0d475
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SSDEEP
12288:vMr+y90mu4HiIzk8ZP/v1Nm8s74PAzWKZYbftAFAlQ:1yHuQ/zk8Znv1NPskPJKZmtAKG
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 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b6f-12.dat healer behavioral1/memory/4980-15-0x0000000000D80000-0x0000000000D8A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr866606.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr866606.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr866606.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr866606.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr866606.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr866606.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/4548-22-0x0000000002510000-0x0000000002556000-memory.dmp family_redline behavioral1/memory/4548-24-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/4548-70-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-74-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-88-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-86-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-84-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-83-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-80-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-78-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-76-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-72-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-68-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-66-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-64-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-62-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-60-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-56-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-54-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-52-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-50-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-48-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-46-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-44-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-42-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-40-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-38-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-36-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-34-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-32-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-30-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-28-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-58-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-26-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/4548-25-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1228 zilY0456.exe 4980 jr866606.exe 4548 ku939786.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr866606.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\\\"" d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.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\\\"" zilY0456.exe -
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 d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zilY0456.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku939786.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4980 jr866606.exe 4980 jr866606.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4980 jr866606.exe Token: SeDebugPrivilege 4548 ku939786.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1228 4216 d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe 84 PID 4216 wrote to memory of 1228 4216 d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe 84 PID 4216 wrote to memory of 1228 4216 d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe 84 PID 1228 wrote to memory of 4980 1228 zilY0456.exe 85 PID 1228 wrote to memory of 4980 1228 zilY0456.exe 85 PID 1228 wrote to memory of 4548 1228 zilY0456.exe 92 PID 1228 wrote to memory of 4548 1228 zilY0456.exe 92 PID 1228 wrote to memory of 4548 1228 zilY0456.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe"C:\Users\Admin\AppData\Local\Temp\d5aa236d912074c30f6637674001d16e405db42fe5f1f7375047fd8d0ef4e392.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilY0456.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilY0456.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866606.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866606.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku939786.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku939786.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4548
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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
380KB
MD5c5a26ca1e627b57e8e6a267691f22b50
SHA1bc8193c712024541f5c648d35de0706f4267d3e5
SHA25635b5e5d695831637d542fb60880d19b5e511f091ab528071d74026e32b6aa126
SHA512ec0c098ae4785a982082bb1e61632d47ddb81e40b259b0528e0555f3d70ede7e7ecff23c4828773aaf5c654efb94c3630a3589227b0356ae412f209456aa84e3
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Filesize
15KB
MD515b78af0dfd3bfb44a0b2b0ad333782c
SHA1a628694736c31071fc1fb58ae39a97a834c3ed31
SHA256f8545e82baab5a4c4d157be1cda106169ba58edc4d6326b3beee78ecf1809579
SHA512899bd43daa85f6fe53c5c55429a112ae9ea81327acee626dd3fb3b0b8b208fc87a6b6b633cdb0bdf7bef20b3bfdf8ea5a6914bd3e95c0cd91aaae93ef1857241
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Filesize
294KB
MD5ecedf8f272743189e12b1c82871791f3
SHA1e464eadf39b640b02720939fe26f124dce8a105c
SHA25640a9514eb979f7889dbc106d1e4308039b3c9ebd29a0c6fca3bf277973c8f5bb
SHA512c82dd99498cca3973395f32d071a038be352db220ed0f9ad331cdb75cbb48b11180a58d23516f0ef87520b5dbccbb047a171372d67d215aff19c90531abf5b1a