Analysis

  • max time kernel
    146s
  • 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
    06/04/2025, 12:43

General

  • Target

    2025-04-06_7d2e0ab7094636ae4e553246215cc88c_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    7d2e0ab7094636ae4e553246215cc88c

  • SHA1

    4117033b6fa3cbd424e6cdbb24367df8983a0fbc

  • SHA256

    50fac3e976f1cf8d0ae7be240f8a5d1c966e3be0e8c06e45b969ba1dca2850dd

  • SHA512

    f6cc43a9c26851f684740599ae61d998b2b37228640b31e2177d81350a8a4deaa490cede35a3d76770aad7af9be89b3ebcee893a1324600bbe079381cb00c415

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBA4:Sik+nTwCeN3mjE7tLzzpeuJKTC9

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\2025-04-06_7d2e0ab7094636ae4e553246215cc88c_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-06_7d2e0ab7094636ae4e553246215cc88c_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2144
    • 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:928
    • 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:456
    • 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:5696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/456-22-0x0000000005160000-0x00000000051AC000-memory.dmp

    Filesize

    304KB

  • memory/456-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/456-44-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-21-0x0000000004FE0000-0x000000000501C000-memory.dmp

    Filesize

    240KB

  • memory/456-16-0x00000000054F0000-0x0000000005B08000-memory.dmp

    Filesize

    6.1MB

  • memory/456-19-0x0000000004F80000-0x0000000004F92000-memory.dmp

    Filesize

    72KB

  • memory/456-15-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-20-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/456-17-0x0000000005050000-0x000000000515A000-memory.dmp

    Filesize

    1.0MB

  • memory/456-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/928-9-0x0000000005320000-0x00000000053B2000-memory.dmp

    Filesize

    584KB

  • memory/928-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/928-10-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-23-0x0000000074340000-0x0000000074AF0000-memory.dmp

    Filesize

    7.7MB

  • memory/928-11-0x00000000055D0000-0x00000000055DA000-memory.dmp

    Filesize

    40KB

  • memory/928-8-0x0000000005830000-0x0000000005DD4000-memory.dmp

    Filesize

    5.6MB

  • memory/928-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/928-18-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/928-6-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/2144-2-0x0000000033C50000-0x0000000034176000-memory.dmp

    Filesize

    5.1MB

  • memory/2144-3-0x0000000033C50000-0x0000000034176000-memory.dmp

    Filesize

    5.1MB

  • memory/2144-0-0x0000000031890000-0x0000000031D87000-memory.dmp

    Filesize

    5.0MB

  • memory/2144-14-0x0000000033C50000-0x0000000034176000-memory.dmp

    Filesize

    5.1MB

  • memory/2144-4-0x0000000033C50000-0x0000000034176000-memory.dmp

    Filesize

    5.1MB

  • memory/2144-45-0x0000000033C50000-0x0000000034176000-memory.dmp

    Filesize

    5.1MB

  • memory/5696-24-0x0000000000560000-0x00000000005D1000-memory.dmp

    Filesize

    452KB

  • memory/5696-28-0x0000000000560000-0x00000000005D1000-memory.dmp

    Filesize

    452KB

  • memory/5696-31-0x0000000000560000-0x00000000005D1000-memory.dmp

    Filesize

    452KB

  • memory/5696-25-0x0000000000560000-0x00000000005D1000-memory.dmp

    Filesize

    452KB