Analysis
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max time kernel
150s -
max time network
151s -
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 00:30
Static task
static1
Behavioral task
behavioral1
Sample
701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe
Resource
win10v2004-20241007-en
General
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Target
701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe
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Size
660KB
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MD5
99f69e264b1a6017b559480faa097417
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SHA1
94f095c9a8d8d028c123965dd2924861cd7e72eb
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SHA256
701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294
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SHA512
f4f82ec71e8b82d7e9ba889bb5fc370e7f0da62c7d4bd5d23c40081e33b6f47f0568b0cb120153c3895c2a280033cc23b3b2629b282d5eb497870c7fc004faad
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SSDEEP
12288:CMrSy90W7MsEBWD5bGt+dnCS0i9DdFpuIzbT8LJzjgFTamkt:kyF7MsEoVbGt+dnCS0UvbT8lXgFTa/
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
dozt
77.91.124.145:4125
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auth_value
857bdfe4fa14711025859d89f18b32cb
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b81-12.dat healer behavioral1/memory/1856-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr560396.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr560396.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr560396.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr560396.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr560396.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr560396.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/4676-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline behavioral1/files/0x000c000000023ae4-2110.dat family_redline behavioral1/memory/5816-2118-0x0000000000640000-0x0000000000670000-memory.dmp family_redline behavioral1/files/0x000a000000023b7f-2128.dat family_redline behavioral1/memory/1044-2129-0x0000000000710000-0x0000000000740000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation ku365850.exe -
Executes dropped EXE 5 IoCs
pid Process 3128 ziEQ4716.exe 1856 jr560396.exe 4676 ku365850.exe 5816 1.exe 1044 lr882261.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr560396.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\\\"" 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.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\\\"" ziEQ4716.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5580 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 5328 4676 WerFault.exe 96 -
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 ziEQ4716.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku365850.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr882261.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1856 jr560396.exe 1856 jr560396.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1856 jr560396.exe Token: SeDebugPrivilege 4676 ku365850.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 736 wrote to memory of 3128 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 83 PID 736 wrote to memory of 3128 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 83 PID 736 wrote to memory of 3128 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 83 PID 3128 wrote to memory of 1856 3128 ziEQ4716.exe 85 PID 3128 wrote to memory of 1856 3128 ziEQ4716.exe 85 PID 3128 wrote to memory of 4676 3128 ziEQ4716.exe 96 PID 3128 wrote to memory of 4676 3128 ziEQ4716.exe 96 PID 3128 wrote to memory of 4676 3128 ziEQ4716.exe 96 PID 4676 wrote to memory of 5816 4676 ku365850.exe 97 PID 4676 wrote to memory of 5816 4676 ku365850.exe 97 PID 4676 wrote to memory of 5816 4676 ku365850.exe 97 PID 736 wrote to memory of 1044 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 102 PID 736 wrote to memory of 1044 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 102 PID 736 wrote to memory of 1044 736 701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe"C:\Users\Admin\AppData\Local\Temp\701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEQ4716.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEQ4716.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr560396.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr560396.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1856
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku365850.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku365850.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 15284⤵
- Program crash
PID:5328
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr882261.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr882261.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4676 -ip 46761⤵PID:3496
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5580
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
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Downloads
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Filesize
170KB
MD50f4df7fbaa36b7f27f1b333247c02dee
SHA1dabdc3cc1729101625b1168fd1645e7a35ec8f9d
SHA256ddd2450ca6f5cb5cae6a89ce865aa3ac6e8549669ea42552e8c9e2bd925b4664
SHA51223cecf42332a0f2b3e3ce1b141dac1ee8b8e4b4856b280bc6e9b8a40ec69cde626f4384344d70fb423c9390fcbfe98180c8ea23f466e72d43ce5362f5d61691d
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Filesize
507KB
MD5623ac7ca276e4bf5db138671b123d70b
SHA1672ef7231fd2aaf1538cffb250a5e13a399c64fe
SHA256612d317d4c942c16a1ec0cb430ddf84df8ecafa304088b5a66e0119a90beaaaa
SHA512d822eb0730b5f9596560cff2eb89480bd0875dd84c68b6e5390bcc474b9a6c1a1c0e74c7eef1994665de1501da64e99d025cfc046b0d490ed57360a9056e0570
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Filesize
14KB
MD5c5a72362ced300a7c4aa9a6e484b60ae
SHA137536539b0e75b637208b368baadad443478365f
SHA256eaf544fa9f35779f8394792312f7a0d6da30b2054ce6bdbd5b6f8cb02716bd1a
SHA51262bdb95bb8777d8a6a806c732c2fceea081dac51a8ac885b7f94da985d9fc8c21924cb46bfecf2df7cd428121ff21fdcf7c7a2961f1afd2f7239c626bb8738d4
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Filesize
426KB
MD50202fc752b24dcba55e157d59696404c
SHA13e87824a2e76bfa831f85c636833a42cd62e051b
SHA2567980184b0cd0b064bb0b4669671817ee02d3ae0e68127d1e35416e220d440976
SHA5124a5a6998fe843dc1f5b4f09854b84c441cd4880ebae1bc91c68e4ac2189891042909ff853df3b2baafbb5e6d4ad3c9c536a52f66e8b9003ea4169319de8e5496
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0