Analysis
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max time kernel
13s -
max time network
14s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-06-2024 21:16
Behavioral task
behavioral1
Sample
redtiger.exe
Resource
win11-20240611-en
General
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Target
redtiger.exe
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Size
132KB
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MD5
ee5400b9139644f8909689481516526e
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SHA1
43fd35c6e6318e03a87e6e038d2def520d89dc99
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SHA256
a15ce1055408e7c5d56a9b995d468191abd26ca30650f931a6861f01a3c51cbe
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SHA512
3d3b3cc859e0f03b0539cc2c3c23689d591eb02835228903df3dea207946cd40ab9d6a637461d778bdc8aedf3a7c38f871670c5256e1bf9e592d434e3655bf87
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SSDEEP
3072:F0ORdY5ue6RbAvgALcndk5OGiU9X6wKXdkEVMNQLcuqIWbTz75:FPe+b15ii+fUkaMyXnSTz7
Malware Config
Extracted
xworm
192.168.56.1:80
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Install_directory
%Temp%
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install_file
RedTiger.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/5036-1-0x0000000000030000-0x0000000000056000-memory.dmp family_xworm -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
redtiger.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000\Software\Microsoft\Windows\CurrentVersion\Run\RedTiger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RedTiger.exe" redtiger.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 1 ip-api.com -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
chrome.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
redtiger.exechrome.exepid process 5036 redtiger.exe 4004 chrome.exe 4004 chrome.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
Processes:
chrome.exepid process 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
redtiger.exechrome.exedescription pid process Token: SeDebugPrivilege 5036 redtiger.exe Token: SeDebugPrivilege 5036 redtiger.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe Token: SeShutdownPrivilege 4004 chrome.exe Token: SeCreatePagefilePrivilege 4004 chrome.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
Processes:
chrome.exepid process 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe -
Suspicious use of SendNotifyMessage 12 IoCs
Processes:
chrome.exepid process 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe 4004 chrome.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
redtiger.exepid process 5036 redtiger.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
chrome.exedescription pid process target process PID 4004 wrote to memory of 3408 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3408 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3712 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3272 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 3272 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe PID 4004 wrote to memory of 1460 4004 chrome.exe chrome.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\redtiger.exe"C:\Users\Admin\AppData\Local\Temp\redtiger.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5036
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb47c9ab58,0x7ffb47c9ab68,0x7ffb47c9ab782⤵PID:3408
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=584 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:22⤵PID:3712
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2144 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:82⤵PID:3272
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2216 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:82⤵PID:1460
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3056 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:2160
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3128 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:4360
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4268 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:4024
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4284 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:82⤵PID:1504
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4556 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:82⤵PID:2880
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4088 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:4552
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4464 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:2868
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3368 --field-trial-handle=1800,i,13163656209612467878,1807501367742683551,131072 /prefetch:12⤵PID:4844
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C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"1⤵PID:4056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
140KB
MD5f359815cabc38857945e28e7703f06ca
SHA1a6779fe37504d845cb30f180db06c12b87bcceed
SHA256652d2913069a19023552b5870934d2ad96dcf8e7276479adacc31cdf0ab266cf
SHA5129ab742865b9ab6eaaeb3d66a0a71f2f88538a32db04ed91150fef9bc9b8e14a4f7c060c6d2606bf6e91aa791e7f5214a66f61f9ab2d0236cd924cd66e0b78c9c
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e