Analysis
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max time kernel
119s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 12:43
Static task
static1
Behavioral task
behavioral1
Sample
e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe
Resource
win10v2004-20241007-en
General
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Target
e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe
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Size
405KB
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MD5
ee3e42940707f89027331832e1b2fb80
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SHA1
9926722b3360ef6e33aeebdef01673bb1bbbf6c5
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SHA256
e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340
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SHA512
2df75a0d857d81d1e9f12825843c144f17ba2bdeaac6ab3f680a2bc1edd7198729283e58a09902b820f64a2499bbd3e671b717791c53e0a9a922383057e9e3e0
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SSDEEP
6144:2Wp0yN90QE5GT0aHxzu3sUoHc6x06HeEcxuwmwQk1RoFeZX/q2YV:Ky90P3Jb6ueeEcY/kzE
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b88-5.dat healer behavioral1/memory/880-8-0x0000000000FA0000-0x0000000000FAA000-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" it074449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it074449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it074449.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it074449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it074449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it074449.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/1724-18-0x0000000004CD0000-0x0000000004D0C000-memory.dmp family_redline behavioral1/memory/1724-20-0x00000000078A0000-0x00000000078DA000-memory.dmp family_redline behavioral1/memory/1724-22-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-21-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-34-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-84-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-82-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-80-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-78-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-76-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-74-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-72-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-70-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-66-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-64-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-63-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-60-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-58-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-57-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-54-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-52-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-50-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-48-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-46-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-44-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-42-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-40-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-38-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-32-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-30-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-28-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-26-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-24-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-68-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline behavioral1/memory/1724-36-0x00000000078A0000-0x00000000078D5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 880 it074449.exe 1724 kp381507.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it074449.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\\\"" e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.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 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp381507.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 880 it074449.exe 880 it074449.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 880 it074449.exe Token: SeDebugPrivilege 1724 kp381507.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3424 wrote to memory of 880 3424 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe 85 PID 3424 wrote to memory of 880 3424 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe 85 PID 3424 wrote to memory of 1724 3424 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe 94 PID 3424 wrote to memory of 1724 3424 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe 94 PID 3424 wrote to memory of 1724 3424 e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe"C:\Users\Admin\AppData\Local\Temp\e549a4a022162e63c75a9730f4daa95019258fb1355c20ba5863fd22248b1340N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it074449.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it074449.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:880
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp381507.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp381507.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1724
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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
351KB
MD5d93f21c48d46d276af1c36241368cd1f
SHA167bdc564bbad9d44ed1ccf4c0fd986429fcac003
SHA25655df515adcf3061267ccbffd9766afa5be646a97de267c4453b316eef8f562ac
SHA5126034ac7bd18cf41b56e7d1bec3fc8ee6b407de6ee22b922da04a4e263276e87d54100cd4832ca973e5affe4b942b3791e2ea4532ac19a09b332c31d943293ee2