Analysis
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max time kernel
427s -
max time network
439s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
21-07-2024 08:58
Static task
static1
Behavioral task
behavioral1
Sample
669bd79ba7b76_crypted.exe
Resource
win11-20240709-en
General
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Target
669bd79ba7b76_crypted.exe
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Size
1.2MB
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MD5
ea997020dfe8911e85a57e22185a827a
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SHA1
8435195f9077b4759f61d7d5274622342152cd4c
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SHA256
96db11589e31f55a3bb06de8f13246d3220a483e5ff41f8fabbb1070e0bf52fa
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SHA512
79d46fd08c7c2ac46eac4a1f5c000cac59421817219ad48c4b9dbb539310c3ee5ac7134ca49ea994b110671a0eca91a7f87582f1765ad2bc0a699e7addcc973b
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SSDEEP
24576:xscfqYRgWHOpTqaQBm6i65noMaDCLAyPsmGgivF18G6xDWmuZRCt:xaWHOpTqaQBrd57KgLsmSvf8GyWmuZ4
Malware Config
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
77.105.135.107:3445
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 1 IoCs
resource yara_rule behavioral1/memory/1072-2-0x0000000000400000-0x0000000000450000-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 use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1068 set thread context of 1072 1068 669bd79ba7b76_crypted.exe 83 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1072 RegAsm.exe 1072 RegAsm.exe 1072 RegAsm.exe 1072 RegAsm.exe 1072 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1072 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83 PID 1068 wrote to memory of 1072 1068 669bd79ba7b76_crypted.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\669bd79ba7b76_crypted.exe"C:\Users\Admin\AppData\Local\Temp\669bd79ba7b76_crypted.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072
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