Analysis
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max time kernel
53s -
max time network
53s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
13-02-2021 13:52
Static task
static1
Behavioral task
behavioral1
Sample
A75F.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
A75F.exe
Resource
win10v20201028
General
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Target
A75F.exe
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Size
235KB
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MD5
f350e12541835a5eee54cf0d5a5aa5f4
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SHA1
68a33f9ceb9fce762638aea0349f5a8410968262
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SHA256
4d788f0e1a3be7d6e706fcba03282ae62a0ab8df95014feb9f026bce5ddff089
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SHA512
aa14ca6d6fac284330ede40c5998b33303da1556d83329e798a3e1ee7531920131816014b0550b98986aeef6f5ecfddb87092f9408dea28d314e7416711a7878
Malware Config
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/1152-7-0x0000000002050000-0x000000000207E000-memory.dmp family_redline behavioral1/memory/1152-8-0x0000000002100000-0x000000000212C000-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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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:
A75F.exepid process 1152 A75F.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
A75F.exedescription pid process Token: SeDebugPrivilege 1152 A75F.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1152-2-0x0000000000A50000-0x0000000000A61000-memory.dmpFilesize
68KB
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memory/1152-3-0x0000000001FB0000-0x0000000001FC1000-memory.dmpFilesize
68KB
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memory/1152-4-0x0000000000270000-0x00000000002A7000-memory.dmpFilesize
220KB
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memory/1152-5-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/1152-6-0x0000000074260000-0x000000007494E000-memory.dmpFilesize
6.9MB
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memory/1152-7-0x0000000002050000-0x000000000207E000-memory.dmpFilesize
184KB
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memory/1152-8-0x0000000002100000-0x000000000212C000-memory.dmpFilesize
176KB
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memory/1152-11-0x00000000049E3000-0x00000000049E4000-memory.dmpFilesize
4KB
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memory/1152-12-0x00000000049E4000-0x00000000049E6000-memory.dmpFilesize
8KB
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memory/1152-10-0x00000000049E2000-0x00000000049E3000-memory.dmpFilesize
4KB
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memory/1152-9-0x00000000049E1000-0x00000000049E2000-memory.dmpFilesize
4KB