General
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Target
4e48809bafaaac867c2f734d962dc345f50ad266a24d6c433377adcf37067d22
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Size
259KB
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Sample
220907-2z1x3sdbd8
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MD5
6c6264f64b93b8726f45b60df4a952c4
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SHA1
500b1954e93b7d198abe4149d997bbaa0077aa45
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SHA256
4e48809bafaaac867c2f734d962dc345f50ad266a24d6c433377adcf37067d22
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SHA512
b0a8e7325830661915afeeb0726feaaf62dc6d2f8d44c4ee2e88a195d9bc736c2cdb3cff0e8364d9db8739dc26d416a75033b79c6724022f2cf5f0ba70e99dfd
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SSDEEP
6144:zSnBm9DN6aZ6B3TfGUdg4o6SAfAQfBDIby:zSg9h7oB3TfGUPoZAoQpa
Static task
static1
Behavioral task
behavioral1
Sample
4e48809bafaaac867c2f734d962dc345f50ad266a24d6c433377adcf37067d22.exe
Resource
win10-20220812-en
Malware Config
Extracted
redline
mario_new
176.122.23.55:11768
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auth_value
eeee8d5fcc3ba3a42094ef260c5bdcb4
Extracted
redline
1337
78.153.144.6:2510
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auth_value
b0447922bcbc2eda83260a9e7a638f45
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.mmdt
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
redline
nam5
103.89.90.61:34589
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auth_value
f23be8e9063fe5d0c6fc3ee8e7d565bd
Extracted
socelars
https://hueduy.s3.eu-west-1.amazonaws.com/dhfry901/
Targets
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Target
4e48809bafaaac867c2f734d962dc345f50ad266a24d6c433377adcf37067d22
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Size
259KB
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MD5
6c6264f64b93b8726f45b60df4a952c4
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SHA1
500b1954e93b7d198abe4149d997bbaa0077aa45
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SHA256
4e48809bafaaac867c2f734d962dc345f50ad266a24d6c433377adcf37067d22
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SHA512
b0a8e7325830661915afeeb0726feaaf62dc6d2f8d44c4ee2e88a195d9bc736c2cdb3cff0e8364d9db8739dc26d416a75033b79c6724022f2cf5f0ba70e99dfd
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SSDEEP
6144:zSnBm9DN6aZ6B3TfGUdg4o6SAfAQfBDIby:zSg9h7oB3TfGUPoZAoQpa
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Detected Djvu ransomware
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Detects Smokeloader packer
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Socelars payload
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Downloads MZ/PE file
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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