Analysis
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max time kernel
145s -
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
07-11-2024 15:52
Static task
static1
Behavioral task
behavioral1
Sample
b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe
Resource
win10v2004-20241007-en
General
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Target
b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe
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Size
789KB
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MD5
9c8a7459d12e49bbdc43f9ef09293865
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SHA1
a906f90aabf7e86676f6c5ae5d81d387504c2fa0
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SHA256
b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1
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SHA512
5aa6e4ee72c7088756f294c039d158b0bd01d25d4d92778c0d304440a485d4242e30535421c32bccd9ddddbd3373791079b996d1330c9939f4023244d4bc2819
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SSDEEP
12288:zMrAy901fbkiBOHqsaVr073ORhEBgVBTLAOviejmqPsMzQ56mHdI:vyrHqkyRhEurPXUwadI
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/1952-19-0x00000000025B0000-0x00000000025CA000-memory.dmp healer behavioral1/memory/1952-21-0x0000000002630000-0x0000000002648000-memory.dmp healer behavioral1/memory/1952-22-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-47-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-45-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-44-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-41-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-49-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-39-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-37-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-35-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-33-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-32-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-29-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-27-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-25-0x0000000002630000-0x0000000002642000-memory.dmp healer behavioral1/memory/1952-23-0x0000000002630000-0x0000000002642000-memory.dmp healer -
Healer family
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Processes:
pro2626.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2626.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2626.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/2440-2143-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1404-2156-0x00000000001C0000-0x00000000001F0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230811.exe family_redline behavioral1/memory/5232-2166-0x0000000000AB0000-0x0000000000ADE000-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:
qu3008.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation qu3008.exe -
Executes dropped EXE 5 IoCs
Processes:
un759301.exepro2626.exequ3008.exe1.exesi230811.exepid process 4796 un759301.exe 1952 pro2626.exe 2440 qu3008.exe 1404 1.exe 5232 si230811.exe -
Processes:
pro2626.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2626.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exeun759301.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\\\"" b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.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\\\"" un759301.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 2924 1952 WerFault.exe pro2626.exe 2352 2440 WerFault.exe qu3008.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:
qu3008.exe1.exesi230811.exeb84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exeun759301.exepro2626.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3008.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si230811.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un759301.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro2626.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro2626.exepid process 1952 pro2626.exe 1952 pro2626.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro2626.exequ3008.exedescription pid process Token: SeDebugPrivilege 1952 pro2626.exe Token: SeDebugPrivilege 2440 qu3008.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exeun759301.exequ3008.exedescription pid process target process PID 3792 wrote to memory of 4796 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe un759301.exe PID 3792 wrote to memory of 4796 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe un759301.exe PID 3792 wrote to memory of 4796 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe un759301.exe PID 4796 wrote to memory of 1952 4796 un759301.exe pro2626.exe PID 4796 wrote to memory of 1952 4796 un759301.exe pro2626.exe PID 4796 wrote to memory of 1952 4796 un759301.exe pro2626.exe PID 4796 wrote to memory of 2440 4796 un759301.exe qu3008.exe PID 4796 wrote to memory of 2440 4796 un759301.exe qu3008.exe PID 4796 wrote to memory of 2440 4796 un759301.exe qu3008.exe PID 2440 wrote to memory of 1404 2440 qu3008.exe 1.exe PID 2440 wrote to memory of 1404 2440 qu3008.exe 1.exe PID 2440 wrote to memory of 1404 2440 qu3008.exe 1.exe PID 3792 wrote to memory of 5232 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe si230811.exe PID 3792 wrote to memory of 5232 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe si230811.exe PID 3792 wrote to memory of 5232 3792 b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe si230811.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe"C:\Users\Admin\AppData\Local\Temp\b84686bbb85a6930979f05bb111cff93234a2824073a79514b89b2860368c3c1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759301.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759301.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2626.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2626.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:1952 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 10804⤵
- Program crash
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3008.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3008.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 14524⤵
- Program crash
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230811.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si230811.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1952 -ip 19521⤵PID:244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2440 -ip 24401⤵PID:2452
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
169KB
MD5027fdcd4e6122e0d4209a34b958cfdb2
SHA1b3e93f9f542a9331aa6f889653f534d88e0593c4
SHA25643ea08565e2f6fa593a0fe6e3476d0039f799566f6b26a27bed68854dbe691d4
SHA512f93fafdf5c7492c39b875f0d911da49186f20a22453e3c89df2bdaed3681d6dc4b1266fa973db6f4dda9c297c9b909f736edaaa801ad18dda306668f8fddda1a
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Filesize
635KB
MD599f6bf0f395e9510d95b7aff8f3d206f
SHA1401dd599b1d5ce03678a1281c67f3b8edf1ebe3a
SHA256b814f7478481933bb48827f1c41e12dc11c882f39efb0eb37c613327daee37ac
SHA5129ae1a783ba3e28d8e1d4a85ede771c68c4c6b68ccf60f84c9e136dabb5ac8f3d2be4f1bbbf1e10a28afa1abc3cb0c75c8d8775eafe3095964bce14746e5a47fd
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Filesize
233KB
MD5731143f6f3cd1d6b1285fb833c736208
SHA12f8f26aebfa3add8d95a199f24aace88e2608626
SHA256ae4fa50da3d9d6e6fa160dd92c59a4d7109ab86e41d50eb102c42611bb6b9052
SHA512ff9cd93653bcb5930502c4a3e2fef44261083f7198dd6c1a3f268e77938d572a67bfcb69daeaf3d91d2220c5a50ee595ae96dcd28b45f7df6246c135a95feb0b
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Filesize
417KB
MD5384f347f091ac5073db1cf7b81e29725
SHA10f324be49a6b0bc42b25408cddb3d0c4f86c2fbe
SHA2569690f4cbe679320d49139eac0a9515067c730f37eab92481a45f3ef343a5e02c
SHA51232cad79ed72d89f8720dfa690d845718ffb0a53a5d295443c55e6f20c7a84571993e789c5e6b297d133799b05977bd1f097e844c13a3050b8159680577bc2786
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0