General
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Target
a1af783a19ee1d6c4081daba5f2fd8c7.exe
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Size
3.2MB
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Sample
210522-c1gx1ptf9e
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MD5
a1af783a19ee1d6c4081daba5f2fd8c7
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SHA1
db8ab65329202bd6f578f65e410d9d85866313ed
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SHA256
d472f0cb1d205de54297693f856eae5ad6d0d90be070a6d3e105a79987a54a06
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SHA512
7b167174043f34d92a391bfee03e1892eeebf309ae0494324fcb3c2b9761f91bededb9c567aee1513fc73921826e01f3382835173a367665b71eacaf944c21a4
Static task
static1
Behavioral task
behavioral1
Sample
a1af783a19ee1d6c4081daba5f2fd8c7.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
a1af783a19ee1d6c4081daba5f2fd8c7.exe
Resource
win10v20210410
Malware Config
Extracted
vidar
�U���$_OF�4��E,<�"��\] b4~+��r�k7K��E�q�}4��U�QL-."�
0
https://���?�S�����J~��}������92)��.���U���$_OF�4��E,<�"��\] b4~+��r�k7K��E�q�}4��U�QL-."�
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profile_id
0
Extracted
vidar
38.7
746
https://HAL9THapi.faceit.comramilgame
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profile_id
746
Extracted
smokeloader
2020
http://khaleelahmed.com/upload/
http://twvickiassociation.com/upload/
http://www20833.com/upload/
http://cocinasintonterias.com/upload/
http://masaofukunaga.com/upload/
http://gnckids.com/upload/
Extracted
fickerstealer
truzen.best:80
Targets
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Target
a1af783a19ee1d6c4081daba5f2fd8c7.exe
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Size
3.2MB
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MD5
a1af783a19ee1d6c4081daba5f2fd8c7
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SHA1
db8ab65329202bd6f578f65e410d9d85866313ed
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SHA256
d472f0cb1d205de54297693f856eae5ad6d0d90be070a6d3e105a79987a54a06
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SHA512
7b167174043f34d92a391bfee03e1892eeebf309ae0494324fcb3c2b9761f91bededb9c567aee1513fc73921826e01f3382835173a367665b71eacaf944c21a4
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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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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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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