Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2025, 08:05
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe
Resource
win10v2004-20250314-en
General
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Target
2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe
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Size
6.0MB
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MD5
9d5a2234d39e923e606870e11b83ccb7
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SHA1
a7e520e83c2f17ab6249076145de2b1c9120aed4
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SHA256
7c8e532773a2a01c5611fb5594cf7e5c06fdc2969f3fbae96b793539b1cd46fa
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SHA512
a1c8590aa857a2ad1e7ee4f2d403f3710732cfb7d0107dbe50b4d1cb29fe188672e1d1582eaefe22615cb3902f897afba73feda02ab79df714dd44f55bfa89c4
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SSDEEP
98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAg:Sik+nTwCeN3mjE7tLzzpeuJKTCZ
Malware Config
Extracted
redline
1
176.113.115.220:80
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auth_value
b6c86adb7106e9ee7247628f59e06830
Extracted
vidar
2.9
336e25245bfd82f1b9026dcc4de63372
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
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profile_id_v2
336e25245bfd82f1b9026dcc4de63372
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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
resource yara_rule behavioral1/memory/3956-13-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
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Vidar family
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 iplogger.com 7 iplogger.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1500 set thread context of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 set thread context of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 set thread context of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 2548 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 90 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3956 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 96 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99 PID 1500 wrote to memory of 3980 1500 2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1500 -
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
PID:2548
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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
PID:3956
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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
PID:3980
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