Analysis
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max time kernel
142s -
max time network
147s -
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, 19:18
Static task
static1
Behavioral task
behavioral1
Sample
433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe
Resource
win10v2004-20241007-en
General
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Target
433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe
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Size
551KB
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MD5
9ac7963c23863db0f54d9949b9c66808
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SHA1
7cc280cac100ffe60ef9137b942b4647ad4ac922
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SHA256
433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948
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SHA512
8a34b3553b91057f531291b59bb6f75d674fea3f385bc38f9afa693d1aa46c8b682151931361a7b3252b01abc69585378b4ca56524cca810abfe259cafb84233
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SSDEEP
12288:xMroy90xYpheCw6r+QxxBXkLJzuonD5QqK/I:RyD6JE+wTcVHaI
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/0x0008000000023c99-12.dat healer behavioral1/memory/1688-14-0x0000000000800000-0x000000000080A000-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" s8220gO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8220gO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s8220gO.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s8220gO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s8220gO.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8220gO.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/3464-21-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/3464-23-0x00000000051B0000-0x00000000051F4000-memory.dmp family_redline behavioral1/memory/3464-31-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-39-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-85-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-83-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-81-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-79-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-77-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-75-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-74-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-69-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-67-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-65-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-63-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-62-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-57-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-55-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-53-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-51-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-49-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-45-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-43-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-41-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-37-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-35-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-33-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-29-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-87-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-72-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-59-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-47-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-27-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-25-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline behavioral1/memory/3464-24-0x00000000051B0000-0x00000000051EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 5080 vkmN6653hO.exe 1688 s8220gO.exe 3464 t13WP48.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s8220gO.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\\\"" 433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.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\\\"" vkmN6653hO.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 t13WP48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkmN6653hO.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1688 s8220gO.exe 1688 s8220gO.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1688 s8220gO.exe Token: SeDebugPrivilege 3464 t13WP48.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2684 wrote to memory of 5080 2684 433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe 85 PID 2684 wrote to memory of 5080 2684 433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe 85 PID 2684 wrote to memory of 5080 2684 433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe 85 PID 5080 wrote to memory of 1688 5080 vkmN6653hO.exe 86 PID 5080 wrote to memory of 1688 5080 vkmN6653hO.exe 86 PID 5080 wrote to memory of 3464 5080 vkmN6653hO.exe 97 PID 5080 wrote to memory of 3464 5080 vkmN6653hO.exe 97 PID 5080 wrote to memory of 3464 5080 vkmN6653hO.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe"C:\Users\Admin\AppData\Local\Temp\433d49e0aa1c64bd2dc0c49dad92e369b3f40d1bd457bf2c34a486e685888948.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkmN6653hO.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkmN6653hO.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s8220gO.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s8220gO.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t13WP48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t13WP48.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3464
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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
406KB
MD5832c1cf105ab556626a3045b78238165
SHA1aa713443f69fbacfda2d8d63de57889e73b1e7ff
SHA2564814f27752e7a83e1e237b4c506cbc471cf4babe68ee0134b373fab9a0ede45b
SHA5127a8a58aa52f07a939f53c62145b5acd516742673c66bae88891484bb123c0a47473fd812652fc6d30ed9dd446bb206068634b4873e65848956f207fa80e8f0b3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
365KB
MD5845708fe8e574bb4ae832556c0598a40
SHA19c85ea1653e0a6cd465356bba04ea0b5b106a7e3
SHA25603d64d5b343e6d39c98916b02fcaf9a90bf0eef42e35e3b9d6dcb1ad735ec639
SHA512edf2fd1ec51e3d3cb9d3e00b20a644ee2f375b52156c445fea3e1b565d387bf8f217824bfeddf043119343947a91a2e5470fb3ac572f0160cbf0f1894ba20a89