Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 21:47
Static task
static1
Behavioral task
behavioral1
Sample
6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe
Resource
win10v2004-20241007-en
General
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Target
6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe
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Size
934KB
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MD5
24ccad00fbfa7aacff7f1f6a256e5c24
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SHA1
30981c02c7551b3f6538f1f1ec4dd3567b4594c1
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SHA256
6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378
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SHA512
9f0872e62bfaf70cd373b29676cc11faa1c801b8005fa9e70129563f78c776ee46702d4154deaeb1672fcdde3d042438e0e7d248a8081c22134a9c3529a6b55b
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SSDEEP
12288:ky90wORDVxMpMSHhhU4gWw5/m3pR81es4RL/NdnWJ3/qY4gjBpzfLAIAH:ky2RDVxMpMRm/4ebZNRWJ3/qYN/fLI
Malware Config
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/memory/4668-2150-0x0000000004F70000-0x0000000004F7A000-memory.dmp healer behavioral1/files/0x0002000000022ef8-2155.dat healer behavioral1/memory/3964-2163-0x00000000009D0000-0x00000000009DA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/5332-4320-0x0000000005780000-0x00000000057B2000-memory.dmp family_redline behavioral1/files/0x000a000000023b58-4325.dat family_redline behavioral1/memory/1720-4327-0x0000000000CA0000-0x0000000000CD0000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 65331000.exe -
Executes dropped EXE 5 IoCs
pid Process 4212 un133101.exe 4668 65331000.exe 3964 1.exe 5332 rk059219.exe 1720 si168256.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.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\\\"" 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.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\\\"" un133101.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 868 4668 WerFault.exe 84 4440 5332 WerFault.exe 92 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65331000.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk059219.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si168256.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un133101.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3964 1.exe 3964 1.exe 3964 1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4668 65331000.exe Token: SeDebugPrivilege 5332 rk059219.exe Token: SeDebugPrivilege 3964 1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 5040 wrote to memory of 4212 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 83 PID 5040 wrote to memory of 4212 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 83 PID 5040 wrote to memory of 4212 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 83 PID 4212 wrote to memory of 4668 4212 un133101.exe 84 PID 4212 wrote to memory of 4668 4212 un133101.exe 84 PID 4212 wrote to memory of 4668 4212 un133101.exe 84 PID 4668 wrote to memory of 3964 4668 65331000.exe 88 PID 4668 wrote to memory of 3964 4668 65331000.exe 88 PID 4212 wrote to memory of 5332 4212 un133101.exe 92 PID 4212 wrote to memory of 5332 4212 un133101.exe 92 PID 4212 wrote to memory of 5332 4212 un133101.exe 92 PID 5040 wrote to memory of 1720 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 95 PID 5040 wrote to memory of 1720 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 95 PID 5040 wrote to memory of 1720 5040 6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe"C:\Users\Admin\AppData\Local\Temp\6e09e9ec9368fcee10e0ad33dc14679fc81592486c94c7b35c63dc01ad9b5378.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un133101.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un133101.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65331000.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\65331000.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 15244⤵
- Program crash
PID:868
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk059219.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk059219.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5332 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5332 -s 12604⤵
- Program crash
PID:4440
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si168256.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si168256.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4668 -ip 46681⤵PID:1480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5332 -ip 53321⤵PID:6252
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
169KB
MD544c52d581b66b8c0585de054d8fcfa20
SHA150701f6964abd0032fb8fac39de24ed4add08f3d
SHA25698dba28b0826d507fbe8c17633ca2890c06531ce3bc70f829b4847278dede737
SHA512b6d484b17b15f64c49690e2a042df278daeaab3e6898172a04fdf7a77e2cc2c2ca1b9c1a2ae5c9494425bf60d016441a023fcedb2b0ebd8377730744dd00e3c2
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Filesize
781KB
MD502dbd5b76ca7da877d2559125a412dd2
SHA115cee3a4fe0a5d6dffe5b220d4e9ac5b9058b472
SHA256090a6ac11064c612582f6e81863364674c6f3c520b81a6058a7ac2c7d7ebd32b
SHA512eeb79719168896b0de4d7f74afb6060fc468cbae99509cd0904895e3cd9d764c3404d03da73ab2960f3c96367902783d514eb31ee00495dfa4923a7c57e1c649
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Filesize
521KB
MD5d0186d4724c69b9aa469531553c6fe58
SHA13036ebacf9d596343df4010a643461ac211d3312
SHA25660dc63bc639c4fb22f2bbec9d7675f061d6a147ea9c5b22d18521b60c9f4f6ad
SHA5126394718f14719e1deefde49a1510f4aad8d4f86fc024d65f765ffc54bfec0bddb57de113da38f96f20132d57badb49909503d9de4c8d67dbe92b90e7b36ceee7
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Filesize
581KB
MD5b01e5f897729f7b2485eb05cc2b4c04c
SHA13513743386aaa0fac5b6d0290639f6474c366f15
SHA256e24c61c8f8b80d4f1949616e5b1c43976bf487d96aaaea44f5cfd10f53cc32c7
SHA5128709bafefe3c79ed0cc33754293bd696fe72e5bc43c4c38bdbb9d586dd6ecdd7c3f37e180bf832364020af99737331e6250a8b6af212dbae5df8a8f5137ba865
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91