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Analysis
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max time kernel
150s -
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
10/11/2024, 00:53
Static task
static1
Behavioral task
behavioral1
Sample
e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe
Resource
win10v2004-20241007-en
General
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Target
e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe
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Size
478KB
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MD5
dc130d950dcffd72d6c534781751bfce
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SHA1
1bf9cb6064984d68be4c554613a73bbce76d6efb
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SHA256
e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5
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SHA512
4b30eca8ff5feaf3c49e9e305d3801be521f8b4df80432b1663fd64e5a7bae9e8884b428918010aa0ed2f57213a8e244c51aaf7ac3ee1450c4e30eaaf41222c0
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SSDEEP
12288:NMrvy90stLDJSVRj7rxwqm0Uj1HKRmTz72ZvO:WypCVR12bdKATHmvO
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9f-12.dat healer behavioral1/memory/2312-15-0x0000000000690000-0x000000000069A000-memory.dmp healer behavioral1/memory/3208-22-0x0000000000C30000-0x0000000000C4A000-memory.dmp healer behavioral1/memory/3208-24-0x0000000002780000-0x0000000002798000-memory.dmp healer behavioral1/memory/3208-25-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-34-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-52-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-50-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-48-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-46-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-44-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-42-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-40-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-38-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-36-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-32-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-30-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-28-0x0000000002780000-0x0000000002792000-memory.dmp healer behavioral1/memory/3208-26-0x0000000002780000-0x0000000002792000-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\DisableOnAccessProtection = "1" diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eLI01SW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" diK59gL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eLI01SW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eLI01SW.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eLI01SW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eLI01SW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eLI01SW.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b9d-57.dat family_redline behavioral1/memory/880-59-0x00000000007F0000-0x0000000000822000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4484 nYU24hA54.exe 2312 diK59gL.exe 3208 eLI01SW.exe 880 fmr29pn.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" diK59gL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eLI01SW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eLI01SW.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\\\"" e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.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\\\"" nYU24hA54.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4604 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5016 3208 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nYU24hA54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eLI01SW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fmr29pn.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2312 diK59gL.exe 2312 diK59gL.exe 3208 eLI01SW.exe 3208 eLI01SW.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2312 diK59gL.exe Token: SeDebugPrivilege 3208 eLI01SW.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5044 wrote to memory of 4484 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 83 PID 5044 wrote to memory of 4484 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 83 PID 5044 wrote to memory of 4484 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 83 PID 4484 wrote to memory of 2312 4484 nYU24hA54.exe 85 PID 4484 wrote to memory of 2312 4484 nYU24hA54.exe 85 PID 4484 wrote to memory of 3208 4484 nYU24hA54.exe 93 PID 4484 wrote to memory of 3208 4484 nYU24hA54.exe 93 PID 4484 wrote to memory of 3208 4484 nYU24hA54.exe 93 PID 5044 wrote to memory of 880 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 97 PID 5044 wrote to memory of 880 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 97 PID 5044 wrote to memory of 880 5044 e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe"C:\Users\Admin\AppData\Local\Temp\e195bac062de9e2bf8a8a31c1cec29e55b1373d63faf8de3ddbb3daf640c8ed5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU24hA54.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYU24hA54.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diK59gL.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diK59gL.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLI01SW.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLI01SW.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:3208 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 10804⤵
- Program crash
PID:5016
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmr29pn.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fmr29pn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3208 -ip 32081⤵PID:1056
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4604
Network
MITRE ATT&CK Enterprise v15
Persistence
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
333KB
MD5d7daa860dbd8bff5f6074d1a4d4b960a
SHA18140d5ee84a605ae82e85b590b1cc18610b99bf6
SHA256f1c4d5e43c54c0569665ee78e62ec0215a80059f391a41088bc294af3a9a26b7
SHA51285bb5b2b80de67c367811810a651d3df1f743121d9aa95d7fd668bd437cfc08ffc81d980e881546454b2c586eb5a28b364b94baa8936e48414195f74b31d755c
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
235KB
MD551eaf3c9171c3352f9656cae26564893
SHA1f34140400948baf80b116d9d59839a3f9018168d
SHA2567f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720
SHA512dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02