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
09/11/2024, 05:13
Static task
static1
Behavioral task
behavioral1
Sample
6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe
Resource
win10v2004-20241007-en
General
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Target
6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe
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Size
386KB
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MD5
60839aa0c298a290a2255e27f745b63a
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SHA1
aacfb0f3ee4132fa961af872a01f2cc0fbd7086b
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SHA256
6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2
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SHA512
8f9f59f203b6a0420c06a80953c3e2b31292e95ceee55467bdd81c7cb8cb6cd18ee40c579baa80c415ed7e0e01fdbaf7b2bb05f0269f2e8ab33cb04e4d843a8b
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SSDEEP
6144:K/y+bnr+Np0yN90QElYJF0rvl+rDXKFVB2b1I5lWf8b27LKm19NV3dO/ko9U3dC:JMrBy90UE+HKpC1KWkb2/D3dO8o9U3I
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000d000000023b68-5.dat healer behavioral1/memory/2712-8-0x00000000002D0000-0x00000000002DA000-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\DisableBehaviorMonitoring = "1" s8164LW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8164LW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s8164LW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8164LW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s8164LW.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s8164LW.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1492-18-0x0000000002170000-0x00000000021B6000-memory.dmp family_redline behavioral1/memory/1492-20-0x0000000002520000-0x0000000002564000-memory.dmp family_redline behavioral1/memory/1492-32-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-38-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-84-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-80-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-78-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-76-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-74-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-72-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-71-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-68-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-66-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-64-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-62-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-60-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-58-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-56-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-54-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-52-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-50-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-46-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-44-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-42-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-36-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-34-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-30-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-28-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-26-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-82-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-48-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-40-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-24-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-22-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/1492-21-0x0000000002520000-0x000000000255E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2712 s8164LW.exe 1492 t60tm69.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s8164LW.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t60tm69.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2712 s8164LW.exe 2712 s8164LW.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2712 s8164LW.exe Token: SeDebugPrivilege 1492 t60tm69.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4812 wrote to memory of 2712 4812 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe 84 PID 4812 wrote to memory of 2712 4812 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe 84 PID 4812 wrote to memory of 1492 4812 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe 100 PID 4812 wrote to memory of 1492 4812 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe 100 PID 4812 wrote to memory of 1492 4812 6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe"C:\Users\Admin\AppData\Local\Temp\6cb15dc1c6f00c26c2279a30051ee9ade1c4c2aa2ab6075db5808a5d5604ede2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8164LW.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8164LW.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t60tm69.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t60tm69.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1492
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
301KB
MD51b1b7303d84d7476338a36be315cf17d
SHA1cf0860478e62fc7ae6ba3c677a666b5102380245
SHA256d3f8b9ca52931ea88524319a7d1acaa2e261f4303c66baa32ea3a3f02c370cf8
SHA512f690aec4e5d2ecdcf729348028790bb7c263b89f9e7da762f77f8af7274f39310dcac222cf15fcdec143e05d3540a7650ca7006fe006ecd26b02c22448cf070d