Analysis
-
max time kernel
147s -
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
10/04/2025, 02:53
Static task
static1
Behavioral task
behavioral1
Sample
2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe
Resource
win10v2004-20250314-en
General
-
Target
2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe
-
Size
6.0MB
-
MD5
072284d464d6f716b4cbef6b861c2100
-
SHA1
7a0f35f1f3788393d1d81431036dc0058011f773
-
SHA256
945a067554b8f9e56e5efa9d6305114265d3061204408b46fda757169234148c
-
SHA512
a997f9567d888125962893c57b2fe1422046c8b528be183188d506f3a8173d8a19dd73c09b2bd783503b711e6ff2c5fff379360bc017d50f09a7e251708d111c
-
SSDEEP
98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAc:Sik+nTwCeN3mjE7tLzzpeuJKTCx
Malware Config
Extracted
redline
1
176.113.115.220:80
-
auth_value
b6c86adb7106e9ee7247628f59e06830
Extracted
vidar
2.9
336e25245bfd82f1b9026dcc4de63372
https://t.me/nemesisgrow
https://steamcommunity.com/profiles/76561199471222742
http://65.109.12.165:80
-
profile_id_v2
336e25245bfd82f1b9026dcc4de63372
-
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
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 1 IoCs
resource yara_rule behavioral1/memory/5064-13-0x00000000007A0000-0x00000000007D2000-memory.dmp family_redline -
Redline family
-
Vidar family
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 6 iplogger.com 7 iplogger.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3012 set thread context of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 set thread context of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 set thread context of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 -
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 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_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 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 2316 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 88 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5064 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 94 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97 PID 3012 wrote to memory of 5076 3012 2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012 -
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:2316
-
-
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:5064
-
-
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:5076
-