Analysis
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max time kernel
144s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
21-02-2025 14:59
General
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Target
bluewing TS/BlueWing Cleaner.exe
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Size
1.2MB
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MD5
5c4c33c0e3914d6eb4471f0a7b87c8f8
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SHA1
fad32cd16ac549be1e019d3b683c005925ab1c3d
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SHA256
2fdc67ad98fe3cd9e7f1f2b7b67509b3870914aa7989cc097a99bcdf7dc6574d
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SHA512
a5007ba3918addb9569bbbb23efafd682b9c10e4f23121b96e1ab98f8beb48ec2daebbcd04406fc36e28073496cca42d430282a0bd5f3612371e5353f7333e36
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SSDEEP
24576:3nsJ39LyjbJkQFMhmC+6GD9DF2G0bIGsRTUpCz3:3nsHyjtk2MYC5GDzh0bIGK4O
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
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Xred
Xred is backdoor written in Delphi.
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Xred family
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Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
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Looks for VMWare Tools registry key 2 TTPs 2 IoCs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 5 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Enumerates system info in registry 2 TTPs 1 IoCs
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Modifies system certificate store 2 TTPs 4 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 40 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bluewing TS\BlueWing Cleaner.exe"C:\Users\Admin\AppData\Local\Temp\bluewing TS\BlueWing Cleaner.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bluewing TS\._cache_BlueWing Cleaner.exe"C:\Users\Admin\AppData\Local\Temp\bluewing TS\._cache_BlueWing Cleaner.exe"2⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bluewing TS\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\bluewing TS\._cache_Synaptics.exe" InjUpdate3⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD55c4c33c0e3914d6eb4471f0a7b87c8f8
SHA1fad32cd16ac549be1e019d3b683c005925ab1c3d
SHA2562fdc67ad98fe3cd9e7f1f2b7b67509b3870914aa7989cc097a99bcdf7dc6574d
SHA512a5007ba3918addb9569bbbb23efafd682b9c10e4f23121b96e1ab98f8beb48ec2daebbcd04406fc36e28073496cca42d430282a0bd5f3612371e5353f7333e36
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
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Filesize
21KB
MD5d6114323c30a99df3736c7ad6271a56b
SHA107e01ecafa7a17d4cde86d13ff97de70cb122252
SHA256190809512a1e881603d020d2cde9beb98eccd0ef7cd692ac39491b9c90c61993
SHA512d4677147d1d8616b02d8da206499b5894f0eb0ae0fe10185a1ae07ebc9e154042aa4063f2fe72cc76e0863eaed2b608b39353e1731f75c4f5c1946cf3b5c8a71
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Filesize
503KB
MD5f85ba0bd248f05f50e44a0d87e3a91c5
SHA11fba674e9fbb7c215f37a078a47d151dab8634db
SHA256f7280259daf57d720d26bcdb60419c3a18d2030eb27cd2d483f8fed410c2a02d
SHA5125ce3a8b0272869e24fd28e2296ae249bb90c314365fe0040a9bb19aadb7e10618577c2b41d176a5e728c95e95912f8b933000e06185e108fee89521264fab9eb
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Filesize
4KB
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Filesize
1.2MB
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Filesize
4KB
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Filesize
264KB
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Filesize
552KB
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Filesize
4KB
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Filesize
64KB
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Filesize
552KB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
1.2MB