General
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Target
RedTiger V6.1.exe
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Size
3.1MB
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MD5
80a01617755c58445468779ef1bb1bdb
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SHA1
cbf1d327b6205cf1f0e313d7da93e82c0c16c937
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SHA256
d7e3253a7183ac7ccd70a64f43fce756bdd7bb804a19f45bb51b4cc3606fb2e6
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SHA512
7237cd5a8fe9d1fb045d879c8b6efa57e2fa2b62977b9dea29bded315d4004d3c72049764bf76bf0b3ef7906b4c7271f001d5734a7daa2237ee80b1e1f2d7a4f
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SSDEEP
49152:DvbI22SsaNYfdPBldt698dBcjHdywoBxr4oGdKTHHB72eh2NT:Dvk22SsaNYfdPBldt6+dBcjHAwn
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.69:4782
d3bc3858-ff4a-4aa8-97ec-67721ddcdeeb
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encryption_key
C8D618C9B5D2F91FFC94B6E9C868ECF80EB774F8
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RedTiger Tool v6.1
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subdirectory
SubDir
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 RedTiger V6.1.exe
Files
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RedTiger V6.1.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: 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