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

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

Family

vidar

Version

2.9

Botnet

ecbd3e734476b8c0e2456480ca5fbef2

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • 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

Family

redline

Botnet

1

C2

176.113.115.220:80

Attributes
  • auth_value

    b6c86adb7106e9ee7247628f59e06830

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 25 IoCs

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

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2036-25-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2036-41-0x00000000733C0000-0x0000000073B70000-memory.dmp

    Filesize

    7.7MB

  • memory/2036-40-0x00000000733CE000-0x00000000733CF000-memory.dmp

    Filesize

    4KB

  • memory/2036-32-0x00000000733C0000-0x0000000073B70000-memory.dmp

    Filesize

    7.7MB

  • memory/2036-31-0x00000000054D0000-0x00000000054DA000-memory.dmp

    Filesize

    40KB

  • memory/2036-29-0x0000000005500000-0x0000000005592000-memory.dmp

    Filesize

    584KB

  • memory/2036-28-0x0000000005A10000-0x0000000005FB4000-memory.dmp

    Filesize

    5.6MB

  • memory/2036-27-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2036-26-0x00000000733CE000-0x00000000733CF000-memory.dmp

    Filesize

    4KB

  • memory/2544-6-0x0000000000410000-0x0000000000481000-memory.dmp

    Filesize

    452KB

  • memory/2544-9-0x0000000000410000-0x0000000000481000-memory.dmp

    Filesize

    452KB

  • memory/2544-12-0x0000000000410000-0x0000000000481000-memory.dmp

    Filesize

    452KB

  • memory/2544-5-0x0000000000410000-0x0000000000481000-memory.dmp

    Filesize

    452KB

  • memory/3336-38-0x00000000052E0000-0x000000000531C000-memory.dmp

    Filesize

    240KB

  • memory/3336-36-0x0000000005330000-0x000000000543A000-memory.dmp

    Filesize

    1.0MB

  • memory/3336-39-0x0000000005280000-0x00000000052CC000-memory.dmp

    Filesize

    304KB

  • memory/3336-37-0x0000000005260000-0x0000000005272000-memory.dmp

    Filesize

    72KB

  • memory/3336-33-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3336-34-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3336-35-0x00000000057C0000-0x0000000005DD8000-memory.dmp

    Filesize

    6.1MB

  • memory/4868-30-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB

  • memory/4868-2-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB

  • memory/4868-0-0x0000000031C00000-0x00000000320F7000-memory.dmp

    Filesize

    5.0MB

  • memory/4868-3-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB

  • memory/4868-1-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB

  • memory/4868-4-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB

  • memory/4868-43-0x00000000340B0000-0x00000000345D6000-memory.dmp

    Filesize

    5.1MB