Behavioral task
behavioral1
Sample
redex.exe
Resource
win7-20230220-en
General
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Target
redex.exe
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Size
3.1MB
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MD5
095a5a9d94f3cb24f3fa59e3189917ae
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SHA1
6ede7f95a6480340f04a613f32a46a0f7b507e11
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SHA256
2cb5fe38d053f5c41e05535f9ac9143c09035a61c1e8935a9da1256dd9c2fc07
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SHA512
62e46f8e5bb16f6d9865c0876db488819fb16a408055c530d322cb79ed55221e4b42a6fcb1ee3fb9e0ff5843488c0e9ae5aa135bec4c20bd6c9349741eb426e3
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SSDEEP
49152:PvrI22SsaNYfdPBldt698dBcjH8xOEMkIk/JxOoGdcTHHB72eh2NT:PvU22SsaNYfdPBldt6+dBcjH8xzs
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.186:55498
c7cd61d3-a623-4ede-b2c2-510fa1d7e800
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encryption_key
97A908FC63480567390B8849E3E8841B5922E90B
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install_name
attributes.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
reflex_defender
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subdirectory
languagesbuilder
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 redex.exe
Files
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redex.exe.exe windows 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: 3.1MB - Virtual size: 3.1MB
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