Analysis
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max time kernel
148s -
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
08-11-2024 10:51
Static task
static1
Behavioral task
behavioral1
Sample
5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe
Resource
win10v2004-20241007-en
General
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Target
5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe
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Size
814KB
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MD5
f7f4ed2854d7c1d10053d5f377133bc1
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SHA1
78845835fd21600589674a84a01f6184bc6935fe
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SHA256
5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c
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SHA512
30c025353fb2292566241c1effcf784a4bd563acc7487b63dc7a74096426321826cb7df4cda86010777b4141eba569a8003425bd8cd12d2ef5825e80919dfade
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SSDEEP
24576:qy4v8C0rD3QsroGQyBQ26luDD0DnYhmdh:xPtQQoGQyBQj5DnPd
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1456-19-0x0000000002510000-0x000000000252A000-memory.dmp healer behavioral1/memory/1456-21-0x0000000002610000-0x0000000002628000-memory.dmp healer behavioral1/memory/1456-22-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-49-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-47-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-45-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-43-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-41-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-39-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-37-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-35-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-33-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-32-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-29-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-27-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-25-0x0000000002610000-0x0000000002622000-memory.dmp healer behavioral1/memory/1456-23-0x0000000002610000-0x0000000002622000-memory.dmp healer -
Healer family
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Processes:
pro2078.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2078.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/4364-2142-0x0000000005750000-0x0000000005782000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5844-2155-0x0000000000080000-0x00000000000B0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exe family_redline behavioral1/memory/2244-2166-0x0000000000800000-0x000000000082E000-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.
Processes:
qu2053.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation qu2053.exe -
Executes dropped EXE 5 IoCs
Processes:
un384174.exepro2078.exequ2053.exe1.exesi659215.exepid process 3620 un384174.exe 1456 pro2078.exe 4364 qu2053.exe 5844 1.exe 2244 si659215.exe -
Processes:
pro2078.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2078.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2078.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exeun384174.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\\\"" 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.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\\\"" un384174.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3676 1456 WerFault.exe pro2078.exe 5540 4364 WerFault.exe qu2053.exe -
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.
Processes:
pro2078.exequ2053.exe1.exesi659215.exe5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exeun384174.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2078.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2053.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si659215.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un384174.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2078.exepid process 1456 pro2078.exe 1456 pro2078.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2078.exequ2053.exedescription pid process Token: SeDebugPrivilege 1456 pro2078.exe Token: SeDebugPrivilege 4364 qu2053.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exeun384174.exequ2053.exedescription pid process target process PID 2164 wrote to memory of 3620 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe un384174.exe PID 2164 wrote to memory of 3620 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe un384174.exe PID 2164 wrote to memory of 3620 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe un384174.exe PID 3620 wrote to memory of 1456 3620 un384174.exe pro2078.exe PID 3620 wrote to memory of 1456 3620 un384174.exe pro2078.exe PID 3620 wrote to memory of 1456 3620 un384174.exe pro2078.exe PID 3620 wrote to memory of 4364 3620 un384174.exe qu2053.exe PID 3620 wrote to memory of 4364 3620 un384174.exe qu2053.exe PID 3620 wrote to memory of 4364 3620 un384174.exe qu2053.exe PID 4364 wrote to memory of 5844 4364 qu2053.exe 1.exe PID 4364 wrote to memory of 5844 4364 qu2053.exe 1.exe PID 4364 wrote to memory of 5844 4364 qu2053.exe 1.exe PID 2164 wrote to memory of 2244 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe si659215.exe PID 2164 wrote to memory of 2244 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe si659215.exe PID 2164 wrote to memory of 2244 2164 5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe si659215.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe"C:\Users\Admin\AppData\Local\Temp\5a31e2295d1ba459480673b9fffe7bba5857903231349124262a187c22a6b70c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384174.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384174.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2078.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2078.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:1456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 10804⤵
- Program crash
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2053.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2053.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 14244⤵
- Program crash
PID:5540 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si659215.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1456 -ip 14561⤵PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4364 -ip 43641⤵PID:5772
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
169KB
MD5b1fbf8098dedbbf1bfba8e93cbf7b902
SHA1aef7bc80594e02760c8a3b523cb52a660984c723
SHA2563db23ddf36f4c7173242cb7303dd116fc503926c579908c14b6a2225b75ed3ce
SHA512b06eb2fc81d2cc5691e7134a22969de25e006da25794f41d348ba544ceec9372bd9ef010e2b93a2160686048b43beab7a68cb62a44c7e86d2f870ab253205b11
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Filesize
660KB
MD54d0c8985c1a921c3e093b8490705f8e5
SHA1d1705da9038300bfa41a02469e4cb2db6e4ee71a
SHA2565f4d82575ed30e76675f9ca6f54410e1b0bfc1e3a48998f55f0a58b035ff650f
SHA5125aa6d67a74bdbbbfa737e4f674d2403c8111d10d7c18dbaa1c34c686372961124881bc094600a18503c4572cb70f82e9b85c8dcbe280f7aa33358dd65a0ed533
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Filesize
332KB
MD54b87ad5a806f13abfccc30e339badf6d
SHA148a92783780f7ad81856a9dc0a901f15ed4fb06e
SHA256e9991ed4a46438a7be2a2051758b925de81b29dce108c01e3b5657b677f301c5
SHA512a76b752d5b07ea4ff9cf7d03cc14ddc0c4bb9e8e81c9dcd4d25dca059daae035efb2b930382d42f00b7d529a2a87c85fb5ba4ec7f1468479b78780210896cb80
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Filesize
495KB
MD591f1840d8b1303e08248a6ff8cebe892
SHA1047e4946fe8c659cb77d7e82f401840bfa32a2d4
SHA2568f2520f45fadecb18ebd085aa6636d25fad72dd2c82f825822229128612feb37
SHA5121f85b99d633ce526d2d897e04fed27a2c17bdc9506be79609f6a1d4ec25a74b9ef54acefcb7e09deee5e3c033e7ab3816c1f41d12e4231b1c1a3a08db11056f9
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0