Analysis
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max time kernel
144s -
max time network
148s -
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 16:15
Static task
static1
Behavioral task
behavioral1
Sample
161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe
Resource
win10v2004-20241007-en
General
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Target
161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe
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Size
650KB
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MD5
df3064eec5055f83d0296638da92a19f
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SHA1
3315bc0a8e226ab07181267b853d8c0a254bfd0b
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SHA256
161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303
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SHA512
868c7f673f1a79f69571c7e1007d0e6dc67250455d7308c905a25e2f277a322310b7e904e733d9da4909bc7cc7c302f32f11d51b071630ee9b4624c043478eb6
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SSDEEP
12288:4Mriy90bsF7dJtd9nfpp7Ie+Yz7Of73bm4Z9lgv8Cw9Chy:KyLx7Ie+Yz43mk8U39CE
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exe healer behavioral1/memory/3424-15-0x0000000000E70000-0x0000000000E7A000-memory.dmp healer -
Healer family
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Processes:
jr851939.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr851939.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr851939.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr851939.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr851939.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr851939.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr851939.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/1148-2105-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4532-2118-0x0000000000620000-0x0000000000650000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exe family_redline behavioral1/memory/1228-2129-0x0000000000770000-0x000000000079E000-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:
ku870468.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation ku870468.exe -
Executes dropped EXE 5 IoCs
Processes:
ziEX5648.exejr851939.exeku870468.exe1.exelr700254.exepid process 2820 ziEX5648.exe 3424 jr851939.exe 1148 ku870468.exe 4532 1.exe 1228 lr700254.exe -
Processes:
jr851939.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr851939.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exeziEX5648.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\\\"" 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.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\\\"" ziEX5648.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 5972 1148 WerFault.exe ku870468.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:
ziEX5648.exeku870468.exe1.exelr700254.exe161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziEX5648.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku870468.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr700254.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr851939.exepid process 3424 jr851939.exe 3424 jr851939.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr851939.exeku870468.exedescription pid process Token: SeDebugPrivilege 3424 jr851939.exe Token: SeDebugPrivilege 1148 ku870468.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exeziEX5648.exeku870468.exedescription pid process target process PID 4844 wrote to memory of 2820 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe ziEX5648.exe PID 4844 wrote to memory of 2820 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe ziEX5648.exe PID 4844 wrote to memory of 2820 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe ziEX5648.exe PID 2820 wrote to memory of 3424 2820 ziEX5648.exe jr851939.exe PID 2820 wrote to memory of 3424 2820 ziEX5648.exe jr851939.exe PID 2820 wrote to memory of 1148 2820 ziEX5648.exe ku870468.exe PID 2820 wrote to memory of 1148 2820 ziEX5648.exe ku870468.exe PID 2820 wrote to memory of 1148 2820 ziEX5648.exe ku870468.exe PID 1148 wrote to memory of 4532 1148 ku870468.exe 1.exe PID 1148 wrote to memory of 4532 1148 ku870468.exe 1.exe PID 1148 wrote to memory of 4532 1148 ku870468.exe 1.exe PID 4844 wrote to memory of 1228 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe lr700254.exe PID 4844 wrote to memory of 1228 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe lr700254.exe PID 4844 wrote to memory of 1228 4844 161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe lr700254.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe"C:\Users\Admin\AppData\Local\Temp\161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEX5648.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEX5648.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku870468.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku870468.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 13764⤵
- Program crash
PID:5972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1148 -ip 11481⤵PID:5744
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
168KB
MD511beb7db5c12f16e6d8da66d79b8d071
SHA1195a639834b7dff16c2d439ba449be3ad7550c73
SHA256beb049ae36905d043d5b54f514cd43baca02a72ed1daed3550ae4b2e13cc349f
SHA512f5968bfd7a5b4ddc6da1d0157f46a406feadf9c159ad6c913ab1c32e1e2d565c965d5c6987ce0f95d28245ee0d645d1613707df79e824d40a9d4633dbfa19549
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Filesize
496KB
MD542b86328484ce3f8d1f08358e5e09935
SHA15c1cda5def551fe95b7e29b5810358bc9333dcd1
SHA2569dc78069ed21ce94db19746c84235a1952f75109097bda7e39f066f98fbf7816
SHA5124acad419fffb3f5dfb7ec71ed924d0257884e484780878127944f9ce5437a3a58af21bc5d2325e38bc4a6aab304e36779bbeb612390a8bf1f3072a32d033e908
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Filesize
11KB
MD58ae9a28dc8e090b3f455032427e65a99
SHA107f120d19ec3522a9ff8ec35237d748cda1b8450
SHA25634a987981c8737cd20c925ab2ed8df0e4977acfcf12d5432c3118cd9af7f2a05
SHA512a192629f7f4e1136b7703c20ef3b23091f3d79e5732d870518b51167bf08ae654b64617b3ba08265c6b159de1a6fbfb0f4579292fbd07acd65144fa4c3653fd5
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Filesize
414KB
MD543db7934cca0a56c47d743eda500ff02
SHA1e679b1fd958302b2421864075e89a33702be48f2
SHA2560825d73f81e68b287eb55a55d58533c48de692fa980cc369c2dafe8db85786a7
SHA512045e80e3fa57e6d80f8c5b9a5577a810024eebabb6bcd1e6b740014f21e6320d9530f06ea02bfc261e7f2f6b816c6aecdf5377395d76342e294380da9a29e719
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0