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 13:14
Static task
static1
Behavioral task
behavioral1
Sample
a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe
Resource
win10v2004-20241007-en
General
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Target
a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe
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Size
1.0MB
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MD5
f5c22b45731a3891aa0941aa044449ca
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SHA1
e9da37b17e6d035abc699870aff821816b0ca5cd
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SHA256
a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409
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SHA512
e44a65bf4e4ba6237edab3e0f1d07e8c7a68adc4fb5530241d68ced5497372f1bc60514ac91cdbef95be890f180d326bbc17b0ce2ca2dd758e3c2dd8031bfc24
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SSDEEP
24576:SyXQFQolwk1OLDqrvilIFDpISRNVJq6h7I3AfJ+fK:5XQiC1OLEiwDyEPY6F8A
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
droz
77.91.124.145:4125
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auth_value
d099adf6dbf6ccb8e16967104280634a
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4748-25-0x0000000002560000-0x000000000257A000-memory.dmp healer behavioral1/memory/4748-27-0x0000000004A40000-0x0000000004A58000-memory.dmp healer behavioral1/memory/4748-28-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-55-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-53-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-51-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-49-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-47-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-45-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-43-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-41-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-39-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-37-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-35-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-33-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-31-0x0000000004A40000-0x0000000004A52000-memory.dmp healer behavioral1/memory/4748-29-0x0000000004A40000-0x0000000004A52000-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 pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr496677.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/2716-2148-0x0000000004BF0000-0x0000000004C22000-memory.dmp family_redline behavioral1/files/0x0013000000023aef-2153.dat family_redline behavioral1/memory/5144-2161-0x0000000000D00000-0x0000000000D30000-memory.dmp family_redline behavioral1/files/0x000a000000023b93-2170.dat family_redline behavioral1/memory/2992-2172-0x0000000000CC0000-0x0000000000CEE000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation qu204111.exe -
Executes dropped EXE 6 IoCs
pid Process 4640 un096090.exe 3460 un345756.exe 4748 pr496677.exe 2716 qu204111.exe 5144 1.exe 2992 rk734892.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr496677.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr496677.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.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\\\"" un096090.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un345756.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 4080 4748 WerFault.exe 87 1904 2716 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un096090.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un345756.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr496677.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu204111.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk734892.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4748 pr496677.exe 4748 pr496677.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4748 pr496677.exe Token: SeDebugPrivilege 2716 qu204111.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5112 wrote to memory of 4640 5112 a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe 83 PID 5112 wrote to memory of 4640 5112 a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe 83 PID 5112 wrote to memory of 4640 5112 a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe 83 PID 4640 wrote to memory of 3460 4640 un096090.exe 84 PID 4640 wrote to memory of 3460 4640 un096090.exe 84 PID 4640 wrote to memory of 3460 4640 un096090.exe 84 PID 3460 wrote to memory of 4748 3460 un345756.exe 87 PID 3460 wrote to memory of 4748 3460 un345756.exe 87 PID 3460 wrote to memory of 4748 3460 un345756.exe 87 PID 3460 wrote to memory of 2716 3460 un345756.exe 96 PID 3460 wrote to memory of 2716 3460 un345756.exe 96 PID 3460 wrote to memory of 2716 3460 un345756.exe 96 PID 2716 wrote to memory of 5144 2716 qu204111.exe 97 PID 2716 wrote to memory of 5144 2716 qu204111.exe 97 PID 2716 wrote to memory of 5144 2716 qu204111.exe 97 PID 4640 wrote to memory of 2992 4640 un096090.exe 100 PID 4640 wrote to memory of 2992 4640 un096090.exe 100 PID 4640 wrote to memory of 2992 4640 un096090.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe"C:\Users\Admin\AppData\Local\Temp\a2462485ad895b555267a5ed6c7d26697c07cafab22206f9ea0271bed53ee409.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096090.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096090.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un345756.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un345756.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr496677.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr496677.exe4⤵
- 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:4748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 11045⤵
- Program crash
PID:4080
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu204111.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu204111.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 11845⤵
- Program crash
PID:1904
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734892.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk734892.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4748 -ip 47481⤵PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2716 -ip 27161⤵PID:528
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
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Filesize
801KB
MD594d045f6df11d403a4caea9be1ae7f30
SHA19fa667d7eb3ee833d5fb8b39ffe0606cf7c3d898
SHA256dacf6cc3d320b3166cb66bf7327a0201b75c29dccba461361df0f7880d3a20d2
SHA512386e4a8a44c96aeaf07e76e5f51c288eb4644b8e6726d9a3dab2114d95b7a8bd82cd8f8eda79e4af3b5c4eec480e622b241077e5b9967ad27bf04e5ecd3410ad
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Filesize
168KB
MD568a70431615cedd4351baaa22673a239
SHA11bcfe4146e3bfa4212e50ebc68f2db6eae5da31d
SHA2560e5aa448eadf06fec2c2ece9cf923db640a27aa064646016eb3cadd9fc6de647
SHA512e90a9932c3d9505c8090dec0fa7bb982e3d17edfb8eaff156f8d1c72efc5323dad0f6a1f2ae5d6a9638c899591298987f0a3ee34f21caac7e3fa56d981a1d0b5
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Filesize
647KB
MD5a7659b6c55eea04f52d58f012defc0e6
SHA17c379b2102fcacbd11356d114d5b3f25fccb7ec0
SHA256e7cbfe5e67a42bda8a1f24d5808bd912cd4d23c01b5626a90c6411597a732609
SHA5120c7cffa0f9f1da6ccd16cfb757995c0aa4e64e3effd6011bafc6be56be2adbbc17eb73f226c090a6dafb0f33cb3fa0b83b5220cca47c51c444cae3a33ba829e5
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Filesize
243KB
MD5742420e9b85895c8bf5dd831844cb081
SHA1d112c97c90d42cdabc47a6f8e4ca022cf83ed3c8
SHA256304fea04eab5bbdecccf6863a9a2535b89612c6af69b16d349cdbd1367e19ccd
SHA51265be7847ead50cae6e6fff64037bdce5b85668f7c6809e8e33bc0b97d24788c459600f0bb30b99bacbc4cf7d3817302c6fb4f2e9062ce0a2ff6bba0eef5fb74b
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Filesize
426KB
MD556e150483b19c8d831c7b56c2fba28a1
SHA11447e65964d3a7f989e6bfff085cb23f95c22d52
SHA25653ea4f23f4bf3cbc42dbb16ebe8cb3ce562ebd4f92190f2056bdc4a090b31294
SHA51235fe0e255b6a35b200e5ac5cc5eed0e2ae27d014aaea9262a3285af687f0482540681a255a375774b4255385b4e84d884becfa4cd582cfcfd9f31f355f02bc83
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0