Behavioral task
behavioral1
Sample
RedEngine.exe
Resource
win7-20241010-en
General
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Target
RedEngine.exe
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Size
502KB
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MD5
7178d81c9afdabb202f31315f7eed7e2
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SHA1
527a063588b3e4d3acc04cf211d9b0df33f5ade2
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SHA256
67e35ca53e1ee18113207c2edf4b165ae9158cfed151e08bac627327f9c60f21
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SHA512
80b770bd2d3541400386c4aa446da8840823864a62d73554dd62ea08d5e9596f2b737fa8046eb6fb892690d115eb928022cdb1d24f4f8d9cf2e449adfd0809a5
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SSDEEP
6144:9TEgdc0Y5XAGbgiIN2RSBTuYNzBlh/gKeFwQHocEhyb8F9ODx2cTR30:9TEgdfYVbg/uOiFwR12x2cd0
Malware Config
Extracted
quasar
1.4.0
TRAINING
185.241.208.185:16145
22073971-8d9a-4364-9916-abbb09ac9d8b
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encryption_key
7A9A8376440E3257DB2B54403642F366A5FBE14A
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install_name
Starter Module.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Starter Module
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subdirectory
Modules
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RedEngine.exe
Files
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RedEngine.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 498KB - Virtual size: 497KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ