Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 07:40
Static task
static1
Behavioral task
behavioral1
Sample
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe
Resource
win10v2004-20241007-en
General
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Target
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe
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Size
665KB
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MD5
604b62d51e2b58aa6d6807276d7582af
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SHA1
c2ac47254be365f2f4438e7df4c2e192e6f7125a
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SHA256
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4
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SHA512
f65b696fcf11e33d2e956e162a5dc8c97289f07c0ce081fedcb8263dbc7ecfab73327f8faa42a40f76780cb7f7df501864bd18f7488d3cbe91b45d909be5e779
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SSDEEP
12288:6Mr1y90DBUbZsAczN53V2mR3pb0p7Zr5aZRwXpZxIjcp1i:fyYOsAY3V2Y2p7x5LXpbxi
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0482aK.exe healer behavioral1/memory/3076-15-0x00000000009E0000-0x00000000009EA000-memory.dmp healer behavioral1/memory/4084-22-0x00000000022C0000-0x00000000022DA000-memory.dmp healer behavioral1/memory/4084-24-0x0000000002620000-0x0000000002638000-memory.dmp healer behavioral1/memory/4084-25-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-32-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-52-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-50-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-48-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-46-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-44-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-42-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-40-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-38-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-36-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-34-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-30-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-28-0x0000000002620000-0x0000000002632000-memory.dmp healer behavioral1/memory/4084-26-0x0000000002620000-0x0000000002632000-memory.dmp healer -
Healer family
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Processes:
b0482aK.exec85RA60.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0482aK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0482aK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0482aK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0482aK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0482aK.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0482aK.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c85RA60.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/4376-60-0x00000000022F0000-0x0000000002336000-memory.dmp family_redline behavioral1/memory/4376-61-0x0000000004AF0000-0x0000000004B34000-memory.dmp family_redline behavioral1/memory/4376-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-95-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-93-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-91-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-89-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-87-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-85-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-81-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-71-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-66-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline behavioral1/memory/4376-62-0x0000000004AF0000-0x0000000004B2E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
nice6834.exeb0482aK.exec85RA60.exedojhC33.exepid process 528 nice6834.exe 3076 b0482aK.exe 4084 c85RA60.exe 4376 dojhC33.exe -
Processes:
b0482aK.exec85RA60.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0482aK.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c85RA60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c85RA60.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exenice6834.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\\\"" 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.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\\\"" nice6834.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 3448 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3420 4084 WerFault.exe c85RA60.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:
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exenice6834.exec85RA60.exedojhC33.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice6834.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c85RA60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dojhC33.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b0482aK.exec85RA60.exepid process 3076 b0482aK.exe 3076 b0482aK.exe 4084 c85RA60.exe 4084 c85RA60.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b0482aK.exec85RA60.exedojhC33.exedescription pid process Token: SeDebugPrivilege 3076 b0482aK.exe Token: SeDebugPrivilege 4084 c85RA60.exe Token: SeDebugPrivilege 4376 dojhC33.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exenice6834.exedescription pid process target process PID 540 wrote to memory of 528 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe nice6834.exe PID 540 wrote to memory of 528 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe nice6834.exe PID 540 wrote to memory of 528 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe nice6834.exe PID 528 wrote to memory of 3076 528 nice6834.exe b0482aK.exe PID 528 wrote to memory of 3076 528 nice6834.exe b0482aK.exe PID 528 wrote to memory of 4084 528 nice6834.exe c85RA60.exe PID 528 wrote to memory of 4084 528 nice6834.exe c85RA60.exe PID 528 wrote to memory of 4084 528 nice6834.exe c85RA60.exe PID 540 wrote to memory of 4376 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe dojhC33.exe PID 540 wrote to memory of 4376 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe dojhC33.exe PID 540 wrote to memory of 4376 540 49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe dojhC33.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe"C:\Users\Admin\AppData\Local\Temp\49b54ad9fae013240a0f70bf423805d1aaaea965db67e23b4931f30629840cc4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6834.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6834.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0482aK.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0482aK.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3076
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c85RA60.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c85RA60.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:4084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 10084⤵
- Program crash
PID:3420
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dojhC33.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dojhC33.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4084 -ip 40841⤵PID:1992
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3448
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
307KB
MD5b89ea652b94af7a25842b1f52fbc5b99
SHA112aacaa5837cb82155d50d6adf19905babc7d5be
SHA256e12bca8f8f1227d39442740f3c986d2eebba2c81a50007a23406609d64f8aaa8
SHA5128c3ef2c63d372b817bbb58688cdee38b6778e951e3c82897cb8027369463068e017cb445d49d39834d98af1e92d99da7e98753edca098ea003c381e9e3a0eaf1
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Filesize
333KB
MD51ea818edc7f7df53b94d0429c7508e75
SHA15a34d90c87f0773a60fb8fa9a6e77402795b93c9
SHA2563a09836d408ffc78f34274aae30db1ba402a4a022b9e2553096906cc74df9aca
SHA512eaa074ed051d0d12162e68a1626a70ae051e8638eeaedf7655b1d1c5d0eba1bd461ba0a550848a4d98d2fc13d7114ce961a8cc7733362066c124575bc05ab9fd
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
249KB
MD5551e84136d7f745a8cfce98f3a1c85fb
SHA17029381bf3dc40007a817e9c7aeaee0f9b578529
SHA2566e447bd1634a984b519e90f70f0997ff150bbdbb556bc57fc8286c6b78dd5d41
SHA51242decd0ecf0653f477b78a3bca97d9b0d3e2a1f85bcb1346cc2f1ddd483904b8c8b219594425a4d3ed878d9387205e6ecc6c6242ec9eb232191e6d3970419a22