General
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Target
bef2253333e2663aa740460ede3ee25e.exe
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Size
29.0MB
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Sample
230117-3et5gaaa66
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MD5
bef2253333e2663aa740460ede3ee25e
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SHA1
774d4ebdb884b4e32ffe7e36fa691aaaf5505f3c
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SHA256
d058305ddf083f58cb70b13eb26b49c029b8f2eb329c98c1574b2489f6a44809
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SHA512
160cb1e4b383be3f0809bc79a2d12176f146510070b4ca5c23db0344c571115c0fd2146cfdb72ceea92abe840c02070cd8f08581211acb6b0eb39ea92222d6cb
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SSDEEP
786432:QuPxiY4bJfwP+v53za5RuHKhPzMYd36qfd3a:DpiTbJYPIlnqBMyBa
Behavioral task
behavioral1
Sample
bef2253333e2663aa740460ede3ee25e.exe
Resource
win7-20220812-en
Malware Config
Extracted
limerat
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aes_key
123
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antivm
true
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c2_url
https://pastebin.com/raw/mchxnAbT
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delay
80
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download_payload
false
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install
true
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install_name
WindosCert.exe
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main_folder
AppData
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pin_spread
true
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sub_folder
\
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usb_spread
true
Extracted
asyncrat
0.5.7B
NEW
ihouhh
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delay
80
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install
true
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install_file
UpdateChromeDay.exe
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/mchxnAbT
Extracted
redline
185.215.113.69:15544
45.15.157.131:36457
62.204.41.141:24758
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auth_value
971353143dce4409844e1f4f0f5f7af8
Extracted
aurora
37.220.87.13:8081
Extracted
redline
@Miroskati
rllalasyeo.xyz:80
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auth_value
384ebbf9bd4d7e80bf3269909b298f87
Targets
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Target
bef2253333e2663aa740460ede3ee25e.exe
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Size
29.0MB
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MD5
bef2253333e2663aa740460ede3ee25e
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SHA1
774d4ebdb884b4e32ffe7e36fa691aaaf5505f3c
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SHA256
d058305ddf083f58cb70b13eb26b49c029b8f2eb329c98c1574b2489f6a44809
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SHA512
160cb1e4b383be3f0809bc79a2d12176f146510070b4ca5c23db0344c571115c0fd2146cfdb72ceea92abe840c02070cd8f08581211acb6b0eb39ea92222d6cb
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SSDEEP
786432:QuPxiY4bJfwP+v53za5RuHKhPzMYd36qfd3a:DpiTbJYPIlnqBMyBa
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Modifies security service
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Looks for VirtualBox Guest Additions in registry
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Drops file in Drivers directory
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Executes dropped EXE
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Stops running service(s)
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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 cryptocurrency files/wallets, possible credential harvesting
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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