General
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Target
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
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Size
173KB
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Sample
221115-l2akxaga25
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MD5
c87dcd21b0dcb51699a4735ac76ad3de
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SHA1
87d3d0a8aca200fc85ac9646b710141a4098932b
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SHA256
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057
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SHA512
bba293557550219edcb37d8fc88d366ff53164e6018beb20f4ecc4f72cc58afae0e8573449602b48a89db916b7643dd9b30d5767c37dcf0d8893cd57f9dfa8e8
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SSDEEP
3072:C0lrFhKhmLqTNZZ/DRoz6bisK6XCE/gUumfWTa/7Oj:n7LqTNZF0AisKOVPA
Static task
static1
Behavioral task
behavioral1
Sample
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
185.215.113.69:15544
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auth_value
9ed095938f02f2c8053c2ab30dea2c4e
Extracted
redline
rozena1114
jalocliche.xyz:81
chardhesha.xyz:81
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auth_value
9fefd743a3b62bcd7c3e17a70fbdb3a8
Targets
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Target
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057.exe
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Size
173KB
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MD5
c87dcd21b0dcb51699a4735ac76ad3de
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SHA1
87d3d0a8aca200fc85ac9646b710141a4098932b
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SHA256
b03621290fa3291de14fb80c3f8ca5f35f94c90f662f5f4af53d69e3176e3057
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SHA512
bba293557550219edcb37d8fc88d366ff53164e6018beb20f4ecc4f72cc58afae0e8573449602b48a89db916b7643dd9b30d5767c37dcf0d8893cd57f9dfa8e8
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SSDEEP
3072:C0lrFhKhmLqTNZZ/DRoz6bisK6XCE/gUumfWTa/7Oj:n7LqTNZF0AisKOVPA
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Amadey credential stealer module
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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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XMRig Miner payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext
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