Analysis
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max time kernel
23s -
max time network
66s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-08-2021 20:25
Static task
static1
Behavioral task
behavioral1
Sample
Updbdate.exe
Resource
win7v20210408
General
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Target
Updbdate.exe
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Size
332KB
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MD5
e0d7a00d5d1d17d549330622d5efbc57
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SHA1
e3abe1626a305c75b223bc17a9de9245290c1571
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SHA256
aae3cdeedc940844c30f81a0df1c1da150fc890c604fc81f0f81da729831e51f
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SHA512
8931fd7e2b00fe4fc3386eaaf8bfd0d30005e5fda3795d105a866505c83e3c5aca59725a5d8dd6369cc43a426920f6eab1f9fc62e40755ea7c905ec9d27464da
Malware Config
Extracted
redline
UPD
193.56.146.78:54955
Signatures
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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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/660-63-0x0000000002440000-0x000000000245C000-memory.dmp family_redline behavioral1/memory/660-64-0x0000000003E70000-0x0000000003E8A000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Updbdate.exepid process 660 Updbdate.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Updbdate.exedescription pid process Token: SeDebugPrivilege 660 Updbdate.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/660-60-0x00000000001B0000-0x00000000001DF000-memory.dmpFilesize
188KB
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memory/660-61-0x0000000000400000-0x00000000023BE000-memory.dmpFilesize
31.7MB
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memory/660-62-0x0000000004041000-0x0000000004042000-memory.dmpFilesize
4KB
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memory/660-63-0x0000000002440000-0x000000000245C000-memory.dmpFilesize
112KB
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memory/660-64-0x0000000003E70000-0x0000000003E8A000-memory.dmpFilesize
104KB
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memory/660-65-0x0000000004042000-0x0000000004043000-memory.dmpFilesize
4KB
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memory/660-66-0x0000000004043000-0x0000000004044000-memory.dmpFilesize
4KB
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memory/660-67-0x0000000004044000-0x0000000004046000-memory.dmpFilesize
8KB