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
19-11-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe
Resource
win10v2004-20241007-en
General
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Target
c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe
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Size
820KB
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MD5
0be1c9a8daad978ed1d0f15f51fdd9a3
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SHA1
3bf3d79067e0d7fe42689a16945b7ed741ec8469
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SHA256
c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3
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SHA512
3e38faca0ccb96ff2a229e798cc9d25878dc3c99dfb70fa9587f7e987a900a91198951df8dd53407e71895dbf4028959b509fc0fae7f094be178a9c5443f0e27
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SSDEEP
12288:iMruy90gHymBJq4zSIuV2F5OAFPfg7rkeKlSZjt6anVJHK4i0rq8KuIrM:kyrSmBQ4g+bFng79Klgj7VtfzuM
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
disa
185.161.248.90:4125
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auth_value
93f8c4ca7000e3381dd4b6b86434de05
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3588-19-0x0000000002450000-0x000000000246A000-memory.dmp healer behavioral1/memory/3588-21-0x00000000024E0000-0x00000000024F8000-memory.dmp healer behavioral1/memory/3588-49-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-47-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-45-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-43-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-41-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-39-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-37-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-35-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-33-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-31-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-29-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-27-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-25-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-23-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/3588-22-0x00000000024E0000-0x00000000024F2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr949894.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr949894.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr949894.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr949894.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr949894.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr949894.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/4716-2205-0x0000000004B20000-0x0000000004B52000-memory.dmp family_redline behavioral1/files/0x0012000000023b33-2210.dat family_redline behavioral1/memory/6920-2218-0x00000000007C0000-0x00000000007EE000-memory.dmp family_redline behavioral1/files/0x0007000000023c74-2227.dat family_redline behavioral1/memory/5472-2229-0x0000000000830000-0x0000000000860000-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 qu523186.exe -
Executes dropped EXE 5 IoCs
pid Process 2092 un348422.exe 3588 pr949894.exe 4716 qu523186.exe 6920 1.exe 5472 rk660485.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr949894.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr949894.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\\\"" c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.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\\\"" un348422.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4616 3588 WerFault.exe 84 7120 4716 WerFault.exe 100 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu523186.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk660485.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un348422.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr949894.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3588 pr949894.exe 3588 pr949894.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3588 pr949894.exe Token: SeDebugPrivilege 4716 qu523186.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2600 wrote to memory of 2092 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 83 PID 2600 wrote to memory of 2092 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 83 PID 2600 wrote to memory of 2092 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 83 PID 2092 wrote to memory of 3588 2092 un348422.exe 84 PID 2092 wrote to memory of 3588 2092 un348422.exe 84 PID 2092 wrote to memory of 3588 2092 un348422.exe 84 PID 2092 wrote to memory of 4716 2092 un348422.exe 100 PID 2092 wrote to memory of 4716 2092 un348422.exe 100 PID 2092 wrote to memory of 4716 2092 un348422.exe 100 PID 4716 wrote to memory of 6920 4716 qu523186.exe 101 PID 4716 wrote to memory of 6920 4716 qu523186.exe 101 PID 4716 wrote to memory of 6920 4716 qu523186.exe 101 PID 2600 wrote to memory of 5472 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 104 PID 2600 wrote to memory of 5472 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 104 PID 2600 wrote to memory of 5472 2600 c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe"C:\Users\Admin\AppData\Local\Temp\c964a8b43123509f9d1d26276818b5f5797e73ca8b2fd9be8dd9dbcbca2c15f3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un348422.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un348422.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr949894.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr949894.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:3588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 10884⤵
- Program crash
PID:4616
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu523186.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu523186.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 13884⤵
- Program crash
PID:7120
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk660485.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk660485.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3588 -ip 35881⤵PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4716 -ip 47161⤵PID:6992
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
MD54b4d462f7ee5c77743439c9886a5648b
SHA1fff7458d074449363d988d902aeef5c9bf4e54d4
SHA256b8dd9ec6028da189a105f824960c653097064943c86ea0e8e3bf8c7feeb700f1
SHA51242f8aaf8500009aff287133e464fe892c0f3ef25dacc7657f967c7a0365fcff94ed1c51abe94e72ac908aba3adb20f291402174d0845c353ab116d99fa542471
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Filesize
666KB
MD5ee9f29bbb5be04dbbfb49cfe0118a8ae
SHA1f97256565b02f2a00968fe54a87213ffe8182ec9
SHA256c8e525bf7a58a1763ba8d4d72a074c4c085562e87f4136a15e01d15276c0dcd1
SHA51236f72449c268741fb485957cefe2be98854cc0cbaf987e26527b029a2facd198e3c02f236157135a0be356dc9dda6ea2ee30ef8cdb721839f23c6a87dfee6f72
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Filesize
318KB
MD5454d842622d9bd25b4c1a1794871031a
SHA1f278b41d8bb0496f0c9c377ece7328764ba999bc
SHA256e47e3d17022ec588354777097e7db6d026ef5887fec50deb89698024bd0dd030
SHA51208902c5d1020ff7d6771a20e47fe906e30bf61790e9606c8fe1082a75cbdd84c56f6294d8355ee4778ccdd54274f6c59113378d92b6769a12b94a2a4741f2d48
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Filesize
502KB
MD5bd2eeb8e7faca69bc173127fe4ecc5e9
SHA1694d480fb93009afb853d076b05685ad1dc93c6a
SHA256822ec2932c31488e889aad3cee47b877e26c123bcb0a9324a0bf38346f682ebd
SHA5127d21a8ae7f2607991cbfef43c519548a28cd6399a790b94d5fae04605dab9ed05b85979c399b12331cd91d99a5081bc5e224a4168eb27dfaf109e843e8ef1913
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1