Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 08:09
Static task
static1
Behavioral task
behavioral1
Sample
423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe
Resource
win10v2004-20241007-en
General
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Target
423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe
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Size
864KB
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MD5
20865d3a0adb691d7c976f38e21f8bcb
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SHA1
ba1889b20500391f7cf155deac685f5c9fffd631
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SHA256
423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc
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SHA512
6993a72afa017909bbdfc41bc6ff1c1151894292439c4e6b4da400e57ddf53e48ec71520b375d9890c9b4758dbbb25fd40c0318e62be1f5856b2d3540cc0aed6
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SSDEEP
12288:eMr6y90fZf5sQz93REj9YCtqWeDty4+tSDFFwD9F2+AA8FGkSCuHKQ9MSyxEnh:Uy85/zA5xt12y4+YbQ9F2ZzFGkRuBdh
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b98-19.dat healer behavioral1/memory/1732-22-0x00000000005E0000-0x00000000005EA000-memory.dmp healer behavioral1/memory/3760-29-0x00000000048C0000-0x00000000048DA000-memory.dmp healer behavioral1/memory/3760-31-0x0000000004B30000-0x0000000004B48000-memory.dmp healer behavioral1/memory/3760-59-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-57-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-55-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-53-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-51-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-49-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-47-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-45-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-43-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-41-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-39-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-37-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-35-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-33-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/3760-32-0x0000000004B30000-0x0000000004B42000-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\DisableIOAVProtection = "1" b6743xH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6743xH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6743xH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6743xH.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c11Ta63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c11Ta63.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6743xH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6743xH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c11Ta63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c11Ta63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c11Ta63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c11Ta63.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/448-67-0x0000000004C30000-0x0000000004C76000-memory.dmp family_redline behavioral1/memory/448-68-0x0000000004E10000-0x0000000004E54000-memory.dmp family_redline behavioral1/memory/448-72-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-94-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-102-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-98-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-96-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-92-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-90-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-88-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-86-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-84-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-82-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-80-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-78-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-76-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-74-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-100-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-70-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline behavioral1/memory/448-69-0x0000000004E10000-0x0000000004E4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3556 tice9574.exe 2028 tice3391.exe 1732 b6743xH.exe 3760 c11Ta63.exe 448 dAsSF15.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6743xH.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c11Ta63.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c11Ta63.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\\\"" 423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.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\\\"" tice9574.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\\\"" tice3391.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5452 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 544 3760 WerFault.exe 96 -
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 423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9574.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice3391.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c11Ta63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dAsSF15.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1732 b6743xH.exe 1732 b6743xH.exe 3760 c11Ta63.exe 3760 c11Ta63.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1732 b6743xH.exe Token: SeDebugPrivilege 3760 c11Ta63.exe Token: SeDebugPrivilege 448 dAsSF15.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3740 wrote to memory of 3556 3740 423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe 83 PID 3740 wrote to memory of 3556 3740 423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe 83 PID 3740 wrote to memory of 3556 3740 423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe 83 PID 3556 wrote to memory of 2028 3556 tice9574.exe 84 PID 3556 wrote to memory of 2028 3556 tice9574.exe 84 PID 3556 wrote to memory of 2028 3556 tice9574.exe 84 PID 2028 wrote to memory of 1732 2028 tice3391.exe 85 PID 2028 wrote to memory of 1732 2028 tice3391.exe 85 PID 2028 wrote to memory of 3760 2028 tice3391.exe 96 PID 2028 wrote to memory of 3760 2028 tice3391.exe 96 PID 2028 wrote to memory of 3760 2028 tice3391.exe 96 PID 3556 wrote to memory of 448 3556 tice9574.exe 101 PID 3556 wrote to memory of 448 3556 tice9574.exe 101 PID 3556 wrote to memory of 448 3556 tice9574.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe"C:\Users\Admin\AppData\Local\Temp\423e1ee9cd3b3839760aa15463a89e9d3e09f8de5451578bc6e78d9163fdd0fc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3740 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9574.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3391.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3391.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6743xH.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6743xH.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1732
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c11Ta63.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c11Ta63.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:3760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 10885⤵
- Program crash
PID:544
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAsSF15.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAsSF15.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3760 -ip 37601⤵PID:4104
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5452
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
719KB
MD54dca20552bf285c311ea54ec34319791
SHA1bf445e8f614c9b98a5429b4923799d563babc068
SHA2569540df7b769630c9e7e02118490290a27b009af814c41c65a854d71e15a9e7ba
SHA512336e3ed840537d3436a915399a1cbad4e9f644ebeacd5212d9282d951080313f7df0d71428f9e884329261a5c383aa369752c5734678ac404236088ed884d5c5
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Filesize
399KB
MD5c6bf1a64fdc55c5a10cc83bd51b50f06
SHA1e9e7d4376337199725a9e4e7d38d73d0d9f1dd5b
SHA256ffbda7efaa9c77f475df2f99a5ad779ca6b81a1185e32ed28421bbe2ebf7b95e
SHA51206581042a32f80aff8d34ea7ec4fa0e6e5840f6f067a36ac910e289af8073a5896a931d21824ad111161a4d8978d4d13cf11f73417d10512904e625d3b62261f
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Filesize
360KB
MD5194d35497c656a7194cf13c80bc6f185
SHA1ce4cc34596f80e58f9498d1868831f4ffaaa5f74
SHA2561778a6258056fa272c400f72f51b164ab7674246ed4ea56b850fb9e2af7d3696
SHA5127aff317ba185ab02236bf55439f32b8d599fd25a6f67c2f8cfd2b9e55e5b6fc61aeffea4df2bb204609cd44546f8d5f0f9f8bec01493e95ff697968efe4682da
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
342KB
MD59e7439409d1828d833431cc54731364d
SHA1f4697ea901f10466de839564bac104ccfff38c46
SHA256c691c4692d33d113db12ac6e09c1f3422d81d4428561e839e8b2615b0decc01e
SHA512e3a8774a823749d51122b784ff17bc74e599f76445685f80e776b1f55a499f69cfa34863db83df1d92e2bfad68708be6c3ec927a055fa45e964cdff6f0d7f539