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 07:33
Static task
static1
Behavioral task
behavioral1
Sample
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe
Resource
win10v2004-20241007-en
General
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Target
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe
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Size
670KB
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MD5
b7d6797339466259142bc180d296b27c
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SHA1
5e8540ecdf58b5d1bf90af605fed9607cab1c86c
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SHA256
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a
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SHA512
ead035c73654cbe2db12754a9a69cc0237e7bba2242965b8b4752c029aa5b472df4c358872499cf81524efcd1b62b192d1b12a4c5549ca439465e5a2dc9daa11
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SSDEEP
12288:FMrky90ho+4Nkad2u2ufYqdWlhV1riq1A5vQcnsoVsVizv2VmEMHN:xyGo+41d2u9fYqdod1A5vQcnh6i3E6
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exe healer behavioral1/memory/2480-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp healer -
Healer family
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Processes:
it993455.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it993455.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it993455.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it993455.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it993455.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it993455.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it993455.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/100-2167-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/6048-2180-0x0000000000CC0000-0x0000000000CEE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exe family_redline behavioral1/memory/2148-2191-0x0000000000750000-0x0000000000780000-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:
jr797057.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation jr797057.exe -
Executes dropped EXE 5 IoCs
Processes:
ziym5337.exeit993455.exejr797057.exe1.exelr640399.exepid process 2760 ziym5337.exe 2480 it993455.exe 100 jr797057.exe 6048 1.exe 2148 lr640399.exe -
Processes:
it993455.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it993455.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exeziym5337.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\\\"" 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.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\\\"" ziym5337.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2720 100 WerFault.exe jr797057.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.
Processes:
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exeziym5337.exejr797057.exe1.exelr640399.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziym5337.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr797057.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr640399.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it993455.exepid process 2480 it993455.exe 2480 it993455.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it993455.exejr797057.exedescription pid process Token: SeDebugPrivilege 2480 it993455.exe Token: SeDebugPrivilege 100 jr797057.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exeziym5337.exejr797057.exedescription pid process target process PID 3908 wrote to memory of 2760 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe ziym5337.exe PID 3908 wrote to memory of 2760 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe ziym5337.exe PID 3908 wrote to memory of 2760 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe ziym5337.exe PID 2760 wrote to memory of 2480 2760 ziym5337.exe it993455.exe PID 2760 wrote to memory of 2480 2760 ziym5337.exe it993455.exe PID 2760 wrote to memory of 100 2760 ziym5337.exe jr797057.exe PID 2760 wrote to memory of 100 2760 ziym5337.exe jr797057.exe PID 2760 wrote to memory of 100 2760 ziym5337.exe jr797057.exe PID 100 wrote to memory of 6048 100 jr797057.exe 1.exe PID 100 wrote to memory of 6048 100 jr797057.exe 1.exe PID 100 wrote to memory of 6048 100 jr797057.exe 1.exe PID 3908 wrote to memory of 2148 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe lr640399.exe PID 3908 wrote to memory of 2148 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe lr640399.exe PID 3908 wrote to memory of 2148 3908 41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe lr640399.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe"C:\Users\Admin\AppData\Local\Temp\41acf53e4129a1e56cb494263eca7548102f68fd4acfc088c8e3fef83e0ffa1a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziym5337.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziym5337.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it993455.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797057.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr797057.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:100 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 100 -s 13804⤵
- Program crash
PID:2720 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr640399.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 100 -ip 1001⤵PID:1736
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
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
516KB
MD53302570a6c2fc930c6165f9765cf388c
SHA15da0a96ca6a105fdddb68f6d3ba4ab13cf248fe2
SHA2567cb0e8d9369a4fcb9b7578d29e0be234bf53efd6dfb70d665fa0c9199438b8f6
SHA512cc9c41e55ccd85b9c800667d03e4a9a269af8155e452c4783080b90e3120cbbb30f338c833ecf313c24a1644d69b481656d95d2358e7d5cca1aed6d1f2c83455
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
438KB
MD57058b720fdc90ce1e6fc14ea86cb73c8
SHA114716d1a7866774bb5496c34a56400f15f95cec4
SHA2561d17e0f40b73043df730f5bd44d8971621590d9a7d928ef8c08971ef5509b194
SHA5120e5a08048fe14eac0d69ef66b6d92dbebd97b800cfde49b47e609b6b61f9dc5cb3d3bb2114f25c261f08d2baece18f7565f61d6ae4e15daff4937865e506f2c5
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1