Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe
Resource
win10v2004-20241007-en
General
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Target
8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe
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Size
671KB
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MD5
3a34a011c0d59cc10dba1bdc77d0761d
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SHA1
ab0501f9b41b318050f5938a65fa24569de53ffb
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SHA256
8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48
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SHA512
d212f34f9733abb06c3b6597eb144414f31d993f519213d4e363a5bb29af0aa5c2838df09dc6fcbb519d3ed8b5b53d156ee11c38baf1fbd6c3453db9c84bf24d
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SSDEEP
12288:DMrmy90JWAAFRzRGuug0rdtIRyL8ScpaTf+qjpPmaIv:5yOW9jRGy0rd+XlaaI1Av
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
resource yara_rule behavioral1/files/0x0008000000023cca-12.dat healer behavioral1/memory/2488-15-0x0000000000F10000-0x0000000000F1A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it483491.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it483491.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it483491.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it483491.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it483491.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it483491.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/2076-2167-0x00000000053F0000-0x0000000005422000-memory.dmp family_redline behavioral1/files/0x000f000000023b8f-2172.dat family_redline behavioral1/memory/2668-2180-0x0000000000A40000-0x0000000000A6E000-memory.dmp family_redline behavioral1/files/0x0007000000023cc8-2189.dat family_redline behavioral1/memory/1572-2191-0x00000000004D0000-0x0000000000500000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation jr668765.exe -
Executes dropped EXE 5 IoCs
pid Process 4108 ziWX5833.exe 2488 it483491.exe 2076 jr668765.exe 2668 1.exe 1572 lr347114.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it483491.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\\\"" 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.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\\\"" ziWX5833.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3256 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 468 2076 WerFault.exe 93 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr347114.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziWX5833.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr668765.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2488 it483491.exe 2488 it483491.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2488 it483491.exe Token: SeDebugPrivilege 2076 jr668765.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3456 wrote to memory of 4108 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 85 PID 3456 wrote to memory of 4108 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 85 PID 3456 wrote to memory of 4108 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 85 PID 4108 wrote to memory of 2488 4108 ziWX5833.exe 86 PID 4108 wrote to memory of 2488 4108 ziWX5833.exe 86 PID 4108 wrote to memory of 2076 4108 ziWX5833.exe 93 PID 4108 wrote to memory of 2076 4108 ziWX5833.exe 93 PID 4108 wrote to memory of 2076 4108 ziWX5833.exe 93 PID 2076 wrote to memory of 2668 2076 jr668765.exe 94 PID 2076 wrote to memory of 2668 2076 jr668765.exe 94 PID 2076 wrote to memory of 2668 2076 jr668765.exe 94 PID 3456 wrote to memory of 1572 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 98 PID 3456 wrote to memory of 1572 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 98 PID 3456 wrote to memory of 1572 3456 8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe"C:\Users\Admin\AppData\Local\Temp\8a37d8687cad4bd20508b6046f191cd38ef48b6e92118911d0061c4ff17bea48.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX5833.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWX5833.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it483491.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it483491.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr668765.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr668765.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 15124⤵
- Program crash
PID:468
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr347114.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr347114.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2076 -ip 20761⤵PID:4732
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3256
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
517KB
MD5568675dec88dc8424e573e4b564bb982
SHA18d95f7300ad70986237ef323756353db8483cc59
SHA256f4239e91742925790a8d2ff483009b91c880b910692b0a431e80129e5c7097e0
SHA512ff54b4cedb33136cf008084d24e812cfb796f15543afa4daed1aa83b1f478c7b35a7cf99a5e9f98032b6285f63be33c0c9ad4d6589fb362aeb7964ce51b672e3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
438KB
MD5fb3f5e4f71390de9030656f28c8b9b85
SHA1bc2a6cfa46dc145539897260daff41ff17350886
SHA25622ad431759e2e308eab30666616ef1d74a2a078e0210f7bc95b3f7871a56aab9
SHA512a5309b94918386d1cdebbbd280316383a84a944c8c27219d4004e5cc08de4936996bf762d34563852f2424c99c8cfe7a917895bf9bd2324f1b90b217bf072217
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1