Analysis
- max time kernel
97s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/08/2024, 09:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2755c568579d22350f05e0dc5ad270c0.exe
Resource
win7-20240704-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2755c568579d22350f05e0dc5ad270c0.exe
Resource
win10v2004-20240802-en
10 signatures
150 seconds
General
- Target 2755c568579d22350f05e0dc5ad270c0.exe
- Size 617KB
- Sample240809-k4n1mssepd
- SHA256 6bb392b6eeba84e927fdf06cdb73f4d7e1feca5ce6916b5871f29175f7e29e34
- MD5 2755c568579d22350f05e0dc5ad270c0
- SHA1 657dd9bc6ea3197addc715ea298195d313759047
- SHA512 6ab7ede9f2b6e044f01810360258265f2f22c6faaa6015e24a6479c7057d3fe62b305a92269ba495a03d80e86600f94f742ead5ad840053e14f499f62b187c74
- SSDEEP 12288:u+8DGfnYiXy4lshJdV1iAbfdNVfIeKR4+mDk3xafoIXeJh+VUYp6KyZUvxKOXu+9:97nYLxh3iAx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
@ADSowner
C2
-
185.215.113.22:80
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/4916-8-0x0000000000400000-0x0000000000452000-memory.dmp family_redline - Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Loads dropped DLL 1 IoCs
pid Process 3880 2755c568579d22350f05e0dc5ad270c0.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3880 set thread context of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 2 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 2755c568579d22350f05e0dc5ad270c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4916 MSBuild.exe 4916 MSBuild.exe 4916 MSBuild.exe 4916 MSBuild.exe 4916 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4916 MSBuild.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89 PID 3880 wrote to memory of 4916 3880 2755c568579d22350f05e0dc5ad270c0.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2755c568579d22350f05e0dc5ad270c0.exe"C:\Users\Admin\AppData\Local\Temp\2755c568579d22350f05e0dc5ad270c0.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4916
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TmpD4F3.tmp
- Size 2KB
- SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
- MD5 1420d30f964eac2c85b2ccfe968eebce
- SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
- SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\d3d9.dll
- Size 519KB
- SHA256 d2db4f9fd0f735924551880e7eda166f70c92138def88165efdf7dcc8e1aa25e
- MD5 4b75900a18fe705fb30596199d656d9f
- SHA1 747591abbbe47b4d109e2d607a5503c455f4cfa3
- SHA512 d5783b4b489d06ad7b7d3050928adda476c1a6cc526a21c6d063f4e65e44a6e1c24910ba1cc6040dca656b39f7691fa8c51f1c6361c43f101f1ff18fe52d54cd
- SSDEEP 12288:JgzS1g62VVch4QfOqwKilYFIq4ZJUVMMiZUo:a9FVOGBW4cbf
- MD5 SHA1 SHA512 SSDEEP