Analysis
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max time kernel
156s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-03-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
b7a2016d4b67b354cb4e08533ef2e213.exe
Resource
win7-20240221-en
General
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Target
b7a2016d4b67b354cb4e08533ef2e213.exe
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Size
485KB
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MD5
b7a2016d4b67b354cb4e08533ef2e213
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SHA1
e7a9f9501e9db7a3d38c7a59faa2c0adbf9ee10c
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SHA256
593ac1b639611b2fa9d3412690163ce4fda56a2d541a251e1046bfec79d75460
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SHA512
3fa1a0527e9742c4101cedd489dae958ea47626eb8b8ed8355738e74e76ffd6fbb3b1df30def3b08ca99c7f07059ee532dd2cba2b2a5b2e0452fe1d615eddbb5
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SSDEEP
6144:VnvXNZUshOO3jeNLwfx3jaAU88XFMeyn9pdTU7wAojK926GBXvy:NvXPjhOOTeaVg80ty9pdT2iKKVvy
Malware Config
Extracted
redline
04-16-cr1
drerink.xyz:80
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
Processes:
resource yara_rule behavioral2/memory/4356-7-0x0000000000400000-0x000000000041C000-memory.dmp family_redline -
SectopRAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4356-7-0x0000000000400000-0x000000000041C000-memory.dmp family_sectoprat behavioral2/memory/4356-13-0x0000000005480000-0x0000000005490000-memory.dmp family_sectoprat -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/1392-6-0x0000000005C00000-0x0000000005C10000-memory.dmp agile_net -
Suspicious use of SetThreadContext 2 IoCs
Processes:
b7a2016d4b67b354cb4e08533ef2e213.exedescription pid Process procid_target PID 1392 set thread context of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 set thread context of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b7a2016d4b67b354cb4e08533ef2e213.exeb7a2016d4b67b354cb4e08533ef2e213.exedescription pid Process Token: SeDebugPrivilege 1392 b7a2016d4b67b354cb4e08533ef2e213.exe Token: SeDebugPrivilege 4356 b7a2016d4b67b354cb4e08533ef2e213.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b7a2016d4b67b354cb4e08533ef2e213.exedescription pid Process procid_target PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97 PID 1392 wrote to memory of 4356 1392 b7a2016d4b67b354cb4e08533ef2e213.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\b7a2016d4b67b354cb4e08533ef2e213.exe"C:\Users\Admin\AppData\Local\Temp\b7a2016d4b67b354cb4e08533ef2e213.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Users\Admin\AppData\Local\Temp\b7a2016d4b67b354cb4e08533ef2e213.exe"C:\Users\Admin\AppData\Local\Temp\b7a2016d4b67b354cb4e08533ef2e213.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4356
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b7a2016d4b67b354cb4e08533ef2e213.exe.log
Filesize1KB
MD5a156c3f1227ce1db11dd3b18fc0d7fd4
SHA1ae5e154fcdfb67ba81166615db1bbd62ec2a0480
SHA256b8658d93461049f337de3d159588c6ccce209a41601f5d6159a058ca7be7cb09
SHA512f765e554e1083dfe237d838fb11f4b54db7eb22afb531b7ffcc8a228e8494180304575dfed7e10e306591b7863fbe38e0537efe632ada91166d08b46a9c4ca20