Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
01/04/2025, 02:57
General
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Target
2025-04-01_a51708de63466fdb8f05fc0b691ad75a_cobalt-strike_sliver.exe
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Size
6.0MB
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MD5
a51708de63466fdb8f05fc0b691ad75a
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SHA1
f613ae0d0bc60fcc0a859ae6c91cd5c2c703c8a4
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SHA256
81e45e778b09cf6b681cf35fbd61143d2fe21f2c0d4ca2594c59c8fda7108f5b
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SHA512
6eb1de1aeb1cde063ab9c8fab0eda2f409bffd517f400e957a63e436ce556e02fdf2f63c19fa4173e0f074885af1cf68e9f51e64f83ba9e3cb2506eacef3579d
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SSDEEP
98304:C8iOO/TWUfjFVnFkQAUVzMbompciedNc2uk3ghL1LrRo3YSaG8aD+i73sDW8:Rib/TtfR00Qgbc2uT91HRo3YSaG5+YE
Malware Config
Extracted
redline
1
176.113.115.220:80
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auth_value
b6c86adb7106e9ee7247628f59e06830
Extracted
vidar
2.9
ecbd3e734476b8c0e2456480ca5fbef2
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
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profile_id_v2
ecbd3e734476b8c0e2456480ca5fbef2
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15
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
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Redline family
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Vidar family
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of SetThreadContext 3 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-01_a51708de63466fdb8f05fc0b691ad75a_cobalt-strike_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-01_a51708de63466fdb8f05fc0b691ad75a_cobalt-strike_sliver.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
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C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
-
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C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5.1MB
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Filesize
5.1MB
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Filesize
5.1MB
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Filesize
5.1MB
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Filesize
5.0MB
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Filesize
5.1MB
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Filesize
452KB
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Filesize
452KB
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Filesize
452KB
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Filesize
452KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
4KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
240KB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
72KB
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Filesize
1.0MB
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Filesize
6.1MB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
200KB