Analysis
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max time kernel
61s -
max time network
125s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 09:05
Static task
static1
Behavioral task
behavioral1
Sample
usfive_20211021-084805.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
usfive_20211021-084805.exe
Resource
win10-en-20211014
General
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Target
usfive_20211021-084805.exe
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Size
337KB
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MD5
a371cb8030ecb71c1246359e86e45fe6
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SHA1
8cc4982a22d833799906bd8c9616385142386407
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SHA256
f8f717beb9b7de0b20ef86dcabc3a7b107fcfd933daa17899ff95dce53ba6db8
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SHA512
8875fb83ce689f5f8dced5cbde2e40cdc9adfbf716f34770bdc747e0ef47d3766c91c1c9c30a1638381617e47bf8650d4909b24822e957102cffc5aa58338100
Malware Config
Extracted
redline
netlyvpn evadav
94.103.9.181:25749
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 behavioral2/memory/5084-117-0x0000000004CD0000-0x0000000004CEF000-memory.dmp family_redline behavioral2/memory/5084-119-0x00000000075C0000-0x00000000075DD000-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:
usfive_20211021-084805.exepid process 5084 usfive_20211021-084805.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
usfive_20211021-084805.exedescription pid process Token: SeDebugPrivilege 5084 usfive_20211021-084805.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/5084-116-0x0000000004B30000-0x0000000004B60000-memory.dmpFilesize
192KB
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memory/5084-115-0x0000000004B00000-0x0000000004B22000-memory.dmpFilesize
136KB
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memory/5084-117-0x0000000004CD0000-0x0000000004CEF000-memory.dmpFilesize
124KB
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memory/5084-118-0x00000000076A0000-0x00000000076A1000-memory.dmpFilesize
4KB
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memory/5084-119-0x00000000075C0000-0x00000000075DD000-memory.dmpFilesize
116KB
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memory/5084-120-0x0000000007CA0000-0x0000000007CA1000-memory.dmpFilesize
4KB
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memory/5084-121-0x00000000082B0000-0x00000000082B1000-memory.dmpFilesize
4KB
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memory/5084-123-0x0000000007690000-0x0000000007691000-memory.dmpFilesize
4KB
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memory/5084-122-0x0000000000400000-0x0000000002F1B000-memory.dmpFilesize
43.1MB
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memory/5084-124-0x0000000007692000-0x0000000007693000-memory.dmpFilesize
4KB
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memory/5084-125-0x0000000007693000-0x0000000007694000-memory.dmpFilesize
4KB
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memory/5084-126-0x0000000008390000-0x0000000008391000-memory.dmpFilesize
4KB
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memory/5084-127-0x00000000083B0000-0x00000000083B1000-memory.dmpFilesize
4KB
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memory/5084-128-0x0000000007694000-0x0000000007696000-memory.dmpFilesize
8KB
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memory/5084-129-0x0000000009C50000-0x0000000009C51000-memory.dmpFilesize
4KB
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memory/5084-130-0x0000000009CD0000-0x0000000009CD1000-memory.dmpFilesize
4KB
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memory/5084-131-0x000000000A8D0000-0x000000000A8D1000-memory.dmpFilesize
4KB
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memory/5084-132-0x000000000AAA0000-0x000000000AAA1000-memory.dmpFilesize
4KB
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memory/5084-133-0x000000000B0D0000-0x000000000B0D1000-memory.dmpFilesize
4KB
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memory/5084-134-0x000000000B410000-0x000000000B411000-memory.dmpFilesize
4KB
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memory/5084-135-0x000000000B510000-0x000000000B511000-memory.dmpFilesize
4KB
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memory/5084-136-0x000000000B590000-0x000000000B591000-memory.dmpFilesize
4KB