Analysis
-
max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
30/03/2025, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe
Resource
win10v2004-20250314-en
General
-
Target
2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe
-
Size
6.0MB
-
MD5
1575293375ede99102b43f2c6c6352b5
-
SHA1
a56e9604c5cfcccc0ed4df813aacc709611cddc4
-
SHA256
3524fcb8275150f465bca3ccf753a3dc3473d5bd29edf80100ee8135df7e6e97
-
SHA512
8afedb6e26bef5be584d4fffc626976a3632184b853b9ded3bb34ba5dec8c59bc604572a3ef1630bbf352298394265020c4d75121918636f39f727a2705a69b1
-
SSDEEP
98304:C8iOO/TWUfjFVnFkQAUVzMbompciedNc2uk3ghL1LrRo3YSaG8aD+i73sDWT:Rib/TtfR00Qgbc2uT91HRo3YSaG5+Y7
Malware Config
Extracted
vidar
2.9
ecbd3e734476b8c0e2456480ca5fbef2
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
-
profile_id_v2
ecbd3e734476b8c0e2456480ca5fbef2
-
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
Extracted
redline
1
176.113.115.220:80
-
auth_value
b6c86adb7106e9ee7247628f59e06830
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/3336-34-0x0000000000400000-0x0000000000432000-memory.dmp family_redline -
Redline family
-
Vidar family
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 4 iplogger.com 6 iplogger.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4868 set thread context of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 set thread context of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 set thread context of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_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 2025-03-30_1575293375ede99102b43f2c6c6352b5_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 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2544 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 90 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 2036 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 96 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99 PID 4868 wrote to memory of 3336 4868 2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-30_1575293375ede99102b43f2c6c6352b5_cobalt-strike_sliver.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
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:2544
-
-
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:2036
-
-
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:3336
-