Analysis
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max time kernel
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/09/2022, 21:51
Static task
static1
Behavioral task
behavioral1
Sample
31d4f47ad55bddd9a9d680e8615f465a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
31d4f47ad55bddd9a9d680e8615f465a.exe
Resource
win10v2004-20220812-en
General
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Target
31d4f47ad55bddd9a9d680e8615f465a.exe
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Size
238KB
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MD5
31d4f47ad55bddd9a9d680e8615f465a
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SHA1
2ca6292e79723d874b880ec74c436efebae1afd6
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SHA256
c3d0a98284cbbe82ad3614e2500a08f39ba3ceba167230e03cd94b3e7b3e1818
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SHA512
636ee400f51b1e0521d5c65355783cb426f9119b25ec3aaa684dab8ff0fd0e023ad2a71777147868d530396cc3be18051024e2fdc7985983ce0a492ecd2ad917
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SSDEEP
6144:4bk4+epSnUUzBjznD/9PQFeZp9p2mD0RbRP9npX:g4UUFHlQFsjDAn
Malware Config
Extracted
redline
Lyllkal.11.09
185.215.113.216:21921
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auth_value
993a169a4a695e30b763f440765b0926
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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 use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1972 set thread context of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1960 31d4f47ad55bddd9a9d680e8615f465a.exe 1960 31d4f47ad55bddd9a9d680e8615f465a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1960 31d4f47ad55bddd9a9d680e8615f465a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28 PID 1972 wrote to memory of 1960 1972 31d4f47ad55bddd9a9d680e8615f465a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\31d4f47ad55bddd9a9d680e8615f465a.exe"C:\Users\Admin\AppData\Local\Temp\31d4f47ad55bddd9a9d680e8615f465a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Users\Admin\AppData\Local\Temp\31d4f47ad55bddd9a9d680e8615f465a.exe"C:\Users\Admin\AppData\Local\Temp\31d4f47ad55bddd9a9d680e8615f465a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960
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