Behavioral task
behavioral1
Sample
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe
Resource
win10v2004-20241007-en
General
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Target
xred_bkdoor_dropbox_20277974499.zip
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Size
3.9MB
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MD5
99c1889afbd57f73bb3f333442c3f3d9
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SHA1
e3ab1f4724ba6f29594d147b48b91b038371298e
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SHA256
5826c49ee8093a997df75d2bcc05f8996e11a66fd9e4f6d3c65afa39feddeeab
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SHA512
9e62bf7b4be1129579edab5a6105714f17678fd780b2ebaca432fa7d224ef1e9787457d71fa96aaaac4d9ca35b9a0696190e38c4af55fa0649ff6e4f68c0336f
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SSDEEP
98304:P4ydvlJUjjYXmAmkKhLQJ0548NqwFzzyq4oyFmn9+urd:BfUKVmDfe/oyQl
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 family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd
Files
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xred_bkdoor_dropbox_20277974499.zip.zip
Password: infected
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00029a8f1d571f6bbc96cc5c648e781f8ef550d26ceb899fe19e6b0733bab1fd.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 615KB - Virtual size: 614KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 57B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3.9MB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ