Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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, 22:57

General

  • Target

    2025-04-02_f2c784873f38328f67f9c98259c6b613_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    f2c784873f38328f67f9c98259c6b613

  • SHA1

    5c2ff6912e6f9275ca1c8b2ac84177612f579d14

  • SHA256

    94fab1204775af990b86dac8a5bb9bcebd32520d7c622c4fe103b3ceb4bffd47

  • SHA512

    34e5e575c596dd7e50416062f4213430059aa58f462c9e68ca753774f8bdc70f2f109faa6244f30b9ddf7deac87e388b1038adf47c03c4e998eeff379734c142

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBA0:Sik+nTwCeN3mjE7tLzzpeuJKTCJ

Malware Config

Extracted

Family

redline

Botnet

1

C2

176.113.115.220:80

Attributes
  • auth_value

    b6c86adb7106e9ee7247628f59e06830

Extracted

Family

vidar

Version

2.9

Botnet

336e25245bfd82f1b9026dcc4de63372

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • 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
  • 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\2025-04-02_f2c784873f38328f67f9c98259c6b613_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_f2c784873f38328f67f9c98259c6b613_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4172
    • 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:6080
    • 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:2128
    • 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:5880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2128-22-0x00000000051F0000-0x000000000523C000-memory.dmp

    Filesize

    304KB

  • memory/2128-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2128-20-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-21-0x0000000005070000-0x00000000050AC000-memory.dmp

    Filesize

    240KB

  • memory/2128-16-0x00000000055A0000-0x0000000005BB8000-memory.dmp

    Filesize

    6.1MB

  • memory/2128-19-0x0000000005010000-0x0000000005022000-memory.dmp

    Filesize

    72KB

  • memory/2128-41-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-37-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-15-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2128-17-0x00000000050E0000-0x00000000051EA000-memory.dmp

    Filesize

    1.0MB

  • memory/2128-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4172-14-0x0000000033C70000-0x0000000034196000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-4-0x0000000033C70000-0x0000000034196000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-42-0x0000000033C70000-0x0000000034196000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-2-0x0000000033C70000-0x0000000034196000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-3-0x0000000033C70000-0x0000000034196000-memory.dmp

    Filesize

    5.1MB

  • memory/4172-0-0x0000000031880000-0x0000000031D77000-memory.dmp

    Filesize

    5.0MB

  • memory/5880-24-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5880-26-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5880-27-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5880-25-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5880-45-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/6080-9-0x00000000055B0000-0x0000000005642000-memory.dmp

    Filesize

    584KB

  • memory/6080-23-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/6080-18-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/6080-11-0x0000000005780000-0x000000000578A000-memory.dmp

    Filesize

    40KB

  • memory/6080-10-0x0000000074000000-0x00000000747B0000-memory.dmp

    Filesize

    7.7MB

  • memory/6080-8-0x0000000005AC0000-0x0000000006064000-memory.dmp

    Filesize

    5.6MB

  • memory/6080-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/6080-6-0x000000007400E000-0x000000007400F000-memory.dmp

    Filesize

    4KB

  • memory/6080-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB