Analysis
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max time kernel
86s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 3460 set thread context of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4092 31d4f47ad55bddd9a9d680e8615f465a.exe 4092 31d4f47ad55bddd9a9d680e8615f465a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4092 31d4f47ad55bddd9a9d680e8615f465a.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84 PID 3460 wrote to memory of 4092 3460 31d4f47ad55bddd9a9d680e8615f465a.exe 84
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:3460 -
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:4092
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\31d4f47ad55bddd9a9d680e8615f465a.exe.log
Filesize42B
MD584cfdb4b995b1dbf543b26b86c863adc
SHA1d2f47764908bf30036cf8248b9ff5541e2711fa2
SHA256d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b
SHA512485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce