Analysis
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max time kernel
144s -
max time network
155s -
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 23:55
Static task
static1
Behavioral task
behavioral1
Sample
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe
Resource
win10v2004-20241007-en
General
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Target
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe
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Size
659KB
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MD5
eb00eee92a0031d9b2cbd4ee9c4ad610
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SHA1
d29350dd68086c20751f989e8b99778ee1827f0a
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SHA256
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2
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SHA512
fd6cce740156da2ab93405a76b7700be159f9f9f80c5b7f47f4215bcfb870657f636fe9966c91eac85680595a93bbc0be09a141c6fbb55f54ce9f4666b6981e9
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SSDEEP
12288:mMr0y90bMqxKbwI5umKzgn27831mqt0bC36KGnDqPnDGdRp:2yQIgmKzKh0bCqK44n2
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/2832-19-0x00000000026F0000-0x000000000270A000-memory.dmp healer behavioral1/memory/2832-21-0x0000000002770000-0x0000000002788000-memory.dmp healer behavioral1/memory/2832-39-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-49-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-47-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-45-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-43-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-41-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-37-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-35-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-33-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-31-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-29-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-27-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-25-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-23-0x0000000002770000-0x0000000002782000-memory.dmp healer behavioral1/memory/2832-22-0x0000000002770000-0x0000000002782000-memory.dmp healer -
Healer family
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Processes:
pro8173.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8173.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8173.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/3436-61-0x00000000026D0000-0x0000000002716000-memory.dmp family_redline behavioral1/memory/3436-62-0x00000000028B0000-0x00000000028F4000-memory.dmp family_redline behavioral1/memory/3436-68-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-78-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-96-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-94-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-92-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-88-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-86-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-84-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-82-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-80-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-76-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-74-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-72-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-70-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-90-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-66-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-64-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline behavioral1/memory/3436-63-0x00000000028B0000-0x00000000028EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
Processes:
un717236.exepro8173.exequ4024.exepid process 1424 un717236.exe 2832 pro8173.exe 3436 qu4024.exe -
Processes:
pro8173.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8173.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8173.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exeun717236.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\\\"" d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.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\\\"" un717236.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3364 2832 WerFault.exe pro8173.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:
qu4024.exed1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exeun717236.exepro8173.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4024.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un717236.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8173.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8173.exepid process 2832 pro8173.exe 2832 pro8173.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8173.exequ4024.exedescription pid process Token: SeDebugPrivilege 2832 pro8173.exe Token: SeDebugPrivilege 3436 qu4024.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exeun717236.exedescription pid process target process PID 2384 wrote to memory of 1424 2384 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe un717236.exe PID 2384 wrote to memory of 1424 2384 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe un717236.exe PID 2384 wrote to memory of 1424 2384 d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe un717236.exe PID 1424 wrote to memory of 2832 1424 un717236.exe pro8173.exe PID 1424 wrote to memory of 2832 1424 un717236.exe pro8173.exe PID 1424 wrote to memory of 2832 1424 un717236.exe pro8173.exe PID 1424 wrote to memory of 3436 1424 un717236.exe qu4024.exe PID 1424 wrote to memory of 3436 1424 un717236.exe qu4024.exe PID 1424 wrote to memory of 3436 1424 un717236.exe qu4024.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe"C:\Users\Admin\AppData\Local\Temp\d1ac25c975e63d5485350925b8b067c6901dcc43e618bdefaeff0bdc8ce5cbe2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717236.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8173.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:2832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 10844⤵
- Program crash
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4024.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2832 -ip 28321⤵PID:1620
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
518KB
MD592f603ccf8363c8d5a0f7b8fe9eb0d01
SHA162fc9d7cb1a0ee544454a8a035b04412a23d8103
SHA2560f63bba4082f6d317ada9970f007e594766ef7f59df87a009926f2f1497fc9ab
SHA5120ab148f297214887489c49ea93bcdb26e3a8c4d5a6996817b9466d2266c9cbc6a1499d0215413a6061af2cac3fd6bd7ff99fcd59338ea9c9f66eb8cc1e7741bc
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Filesize
376KB
MD5e468dcf7046c4625aa1167fb2a8c1e35
SHA11113ca14861951f82ae9f74b8fb819afaa6a53b0
SHA25683132ea1fa869ab49fe4e3595ac5ffe38fef4dd3c3a8e42a5c528a11eb03152d
SHA512ebfbc246d2397a5bbf3de3e9a0603137dddb3097030bb0c9039f9d663a8d2f28f79df9bb6d1185c33304ac6a8df58bf2a6a3deb8f7dfae2a8ff9c4081259fc3f
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Filesize
434KB
MD54047aeba17570282017d31d773ec157f
SHA1003aa7cc51b5aa0e19b1b42e77b0d27a329542da
SHA256232313dd85403895f58c7cce8a45ed239332d0a490515664af16b6befc0bf622
SHA5127795761bf368912868a57a3dc112e8fd277dd7393b36d8a52e52b14e2abda246dc22974b5ed5458994b01d709f7290570afd7bb80adc0907673b50249303929e