Analysis
-
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 08:13
Static task
static1
Behavioral task
behavioral1
Sample
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe
Resource
win10v2004-20241007-en
General
-
Target
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe
-
Size
787KB
-
MD5
77c85f289d6fd7985b05c8f2a6fd2fae
-
SHA1
96fe8dab29904d440cb3f200e6cdbdd0447b32ed
-
SHA256
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c
-
SHA512
31e0899556b29e96f55989538ead6637e5c02c05591241d2cd7bed7162b832ead2f70d89bbc1a2082fb18e7a8420ef4549110e7c2b61d5d669342802cb1fdf22
-
SSDEEP
12288:JMrQy905F/UK3H4+DlBd36fQ9Jvk4SzZg6X+17sQ5HsVg3EP1MdQuNOBHX455p:RyZK3Y+BeQ9J1G+H5H6g3ENWNPZ
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
-
auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1848-19-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/1848-21-0x00000000025F0000-0x0000000002608000-memory.dmp healer behavioral1/memory/1848-22-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-49-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-47-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-45-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-43-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-41-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-39-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-37-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-36-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-33-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-31-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-29-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-27-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-25-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/1848-23-0x00000000025F0000-0x0000000002602000-memory.dmp healer -
Healer family
-
Processes:
pro9804.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9804.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/4388-2142-0x0000000005430000-0x0000000005462000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5288-2155-0x0000000000F00000-0x0000000000F30000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596163.exe family_redline behavioral1/memory/5600-2166-0x0000000000860000-0x000000000088E000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu5793.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation qu5793.exe -
Executes dropped EXE 5 IoCs
Processes:
un095218.exepro9804.exequ5793.exe1.exesi596163.exepid process 3696 un095218.exe 1848 pro9804.exe 4388 qu5793.exe 5288 1.exe 5600 si596163.exe -
Processes:
pro9804.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9804.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9804.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exeun095218.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\\\"" b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.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\\\"" un095218.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3660 1848 WerFault.exe pro9804.exe 5488 4388 WerFault.exe qu5793.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:
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exeun095218.exepro9804.exequ5793.exe1.exesi596163.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un095218.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu5793.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si596163.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro9804.exepid process 1848 pro9804.exe 1848 pro9804.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro9804.exequ5793.exedescription pid process Token: SeDebugPrivilege 1848 pro9804.exe Token: SeDebugPrivilege 4388 qu5793.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exeun095218.exequ5793.exedescription pid process target process PID 2316 wrote to memory of 3696 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe un095218.exe PID 2316 wrote to memory of 3696 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe un095218.exe PID 2316 wrote to memory of 3696 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe un095218.exe PID 3696 wrote to memory of 1848 3696 un095218.exe pro9804.exe PID 3696 wrote to memory of 1848 3696 un095218.exe pro9804.exe PID 3696 wrote to memory of 1848 3696 un095218.exe pro9804.exe PID 3696 wrote to memory of 4388 3696 un095218.exe qu5793.exe PID 3696 wrote to memory of 4388 3696 un095218.exe qu5793.exe PID 3696 wrote to memory of 4388 3696 un095218.exe qu5793.exe PID 4388 wrote to memory of 5288 4388 qu5793.exe 1.exe PID 4388 wrote to memory of 5288 4388 qu5793.exe 1.exe PID 4388 wrote to memory of 5288 4388 qu5793.exe 1.exe PID 2316 wrote to memory of 5600 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe si596163.exe PID 2316 wrote to memory of 5600 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe si596163.exe PID 2316 wrote to memory of 5600 2316 b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe si596163.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe"C:\Users\Admin\AppData\Local\Temp\b84098cabddb01950329172bce15f5727060d0053d5251c23b2f664dac09aa3c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095218.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un095218.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9804.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9804.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:1848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 10284⤵
- Program crash
PID:3660 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5793.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5793.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4388 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 13764⤵
- Program crash
PID:5488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596163.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si596163.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5600
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1848 -ip 18481⤵PID:2912
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4388 -ip 43881⤵PID:5432
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
-
Filesize
168KB
MD5202f348a7b880a633a85c5cf7ed17cf0
SHA1539ad0fa93185b66402b7762461075d05dee848d
SHA2560c6363d8347b68ecc31dcd75a39dcd30d71f91c2644178cef8a76f07483aede1
SHA512b131097d6da30563b92b6525493586efbc07be1fe8f18a83cb32193cb11b85fed941a38ddf4c9e050dee7af7a270a3db7f6191d1dbef83c3c53c35dd5fa86d5a
-
Filesize
633KB
MD50167c2f0b0fda0123496772a8a0ac717
SHA135ae9cb30913e263fadb80d44a52638f39265809
SHA2566e47d5b143b080feffdbb6888cf0c575709446a116d132de22b17adbc433e186
SHA512d687c820f3edfe5fceddb90c785f95e0a36d3faba6e9d7afa5b1d33556158386a88f69862877d20429d4f3f90a720d7be362859c5319e5542e9cab6b43d8831d
-
Filesize
230KB
MD5bcb8977901cf22d32ef9beabbc47eee5
SHA13b9281026b33162202d70295683c066b691cfbd3
SHA256fed164b9ad40cc2b4228becace2989496978df3200624a3ea3b33b94d4bd2c5e
SHA51231a63a57c5401288346cd7ba30d39379e516ffcccaaebbad57126c2fdb33b520fabd0bc86bbaebb16ba67dcf070588988c34cb4fbbbb9de18557a760ec6c038d
-
Filesize
414KB
MD5b9cf0fdea3326ff418a5ed1255ae86ed
SHA19420a707bda4fe73daa979fa96a5de549e9b9394
SHA2565615f321607fb80f78ce648cad1a5747ddb21e4956a5b0d2034de3f6ddf44b2f
SHA512fb8c9621b29928bb556026fa8a9360e09ce739a52cd55f65deee86d68c05eee175640b2bc7fa90ba4be75086cdb8bbbcdcdd8c76f3e70e87fb1dc1c7e346c21a
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0