General
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Target
ChromiumUpdate (1).zip
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Size
2.4MB
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Sample
230104-y12n8ahe92
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MD5
4907d04829cc8f7b394077575d760cf3
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SHA1
9d310f32383152fe5b7e5ab8e9d7c79580a5ee00
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SHA256
d5dbca59c974672951a8af8b9f2aff4e2a9bd5121f62d1b4fcd75b4dae57242c
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SHA512
dd6a19c315f890b16ebcc14d7471ef8ee7a4385319466ccd3a32916b2d9a2bc9e8c3a1f2a59320e92aec1ce68f6bdaf427694d6acb1f8674e861b3e17ddfa8b2
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SSDEEP
49152:RvK9OM7KNn68K4wjTLn53lRnLpG8NiInhMU7CPftm:JK9YA870TdBlx7z
Static task
static1
Behavioral task
behavioral1
Sample
ChromiumUpdateDriver.iso
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ChromiumUpdateDriver.iso
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
ChromiumUpdateDriver.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
ChromiumUpdateDriver.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
redline
Chromiumtest2
81.19.141.97:6257
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auth_value
0da7df7b16f50445a027d0c932929d58
Targets
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Target
ChromiumUpdateDriver.iso
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Size
750.1MB
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MD5
4600cc67534d354dc5ab08236ee7113d
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SHA1
31416de1deb13e80b3175bd9a37d87af1680d20a
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SHA256
97d4a95bf26522e4966635d429f9ee337292ee6538e3c7f69a66c37b01776d05
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SHA512
67027b991f758a8d783421cf2f54a25eb5da9ebe7f5c7cdaafbeee8153a835bbd7249f24f173d226f02c817cb2d3d9e2deeeabe971f21a280ae7952ae7856a28
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SSDEEP
49152:himed8uFB0yNksAZFiFymR5vkbyJMrLjJxmO/qCPcc:gmc8uFBnN5IFiMcavPg
Score3/10 -
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Target
ChromiumUpdateDriver.exe
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Size
750.0MB
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MD5
16a50ff5dce012b3ab124287cf37e94e
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SHA1
d08cfdb1603d03605536f49e1a6da0027f8d400b
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SHA256
2cb36751860cf91ba6851f0b6df29f25e6d018c337116f37b2a67ea37692b207
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SHA512
24a24d0dd1459d0603d70e7c725030a16c8e8fb880b158039ba250ce1c073257e5341b0986ff5399fdb505b8326f3bc6cba099460296f860d2a320e4c0ecd8a9
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SSDEEP
49152:Oimed8uFB0yNksAZFiFymR5vkbyJMrLjJxmO/qCPcc:Tmc8uFBnN5IFiMcavPg
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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 NtSetInformationThreadHideFromDebugger
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