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
    04/04/2025, 05:26

General

  • Target

    2025-04-04_262be3caaa6dec8367c4eff161910f3e_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    262be3caaa6dec8367c4eff161910f3e

  • SHA1

    b2ec28009175a9b3d5fcc10ff2c0610a9daaead8

  • SHA256

    6910b945420e10c2bc10135525b53e52c61fb928002b2e0d5756096f4a81a52c

  • SHA512

    ee7f07e8a0ca3bf682fdcb00c42ac60bb1604585e7e06de719e04031a49c61c25e8fedb41f122ccc0767bc468defd56e11b198bc6486b7412f6e0840416d7710

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAH:Sik+nTwCeN3mjE7tLzzpeuJKTC4

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\2025-04-04_262be3caaa6dec8367c4eff161910f3e_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-04_262be3caaa6dec8367c4eff161910f3e_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • 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:2516
    • 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:4892
    • 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:4684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-47-0x0000000033E20000-0x0000000034346000-memory.dmp

    Filesize

    5.1MB

  • memory/2368-2-0x0000000033E20000-0x0000000034346000-memory.dmp

    Filesize

    5.1MB

  • memory/2368-4-0x0000000033E20000-0x0000000034346000-memory.dmp

    Filesize

    5.1MB

  • memory/2368-3-0x0000000033E20000-0x0000000034346000-memory.dmp

    Filesize

    5.1MB

  • memory/2368-0-0x0000000031A00000-0x0000000031EF7000-memory.dmp

    Filesize

    5.0MB

  • memory/2368-14-0x0000000033E20000-0x0000000034346000-memory.dmp

    Filesize

    5.1MB

  • memory/2516-9-0x0000000004A40000-0x0000000004AD2000-memory.dmp

    Filesize

    584KB

  • memory/2516-8-0x0000000004F50000-0x00000000054F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2516-23-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/2516-10-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/2516-11-0x0000000004D40000-0x0000000004D4A000-memory.dmp

    Filesize

    40KB

  • memory/2516-7-0x0000000000560000-0x000000000056A000-memory.dmp

    Filesize

    40KB

  • memory/2516-6-0x00000000741CE000-0x00000000741CF000-memory.dmp

    Filesize

    4KB

  • memory/2516-5-0x0000000000560000-0x000000000056A000-memory.dmp

    Filesize

    40KB

  • memory/2516-18-0x00000000741CE000-0x00000000741CF000-memory.dmp

    Filesize

    4KB

  • memory/4684-24-0x0000000000150000-0x00000000001C1000-memory.dmp

    Filesize

    452KB

  • memory/4684-25-0x0000000000150000-0x00000000001C1000-memory.dmp

    Filesize

    452KB

  • memory/4684-28-0x0000000000150000-0x00000000001C1000-memory.dmp

    Filesize

    452KB

  • memory/4684-31-0x0000000000150000-0x00000000001C1000-memory.dmp

    Filesize

    452KB

  • memory/4892-15-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-21-0x0000000005480000-0x00000000054BC000-memory.dmp

    Filesize

    240KB

  • memory/4892-22-0x0000000005600000-0x000000000564C000-memory.dmp

    Filesize

    304KB

  • memory/4892-19-0x0000000005420000-0x0000000005432000-memory.dmp

    Filesize

    72KB

  • memory/4892-20-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-17-0x00000000054F0000-0x00000000055FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4892-16-0x0000000005970000-0x0000000005F88000-memory.dmp

    Filesize

    6.1MB

  • memory/4892-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/4892-44-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-45-0x00000000741C0000-0x0000000074970000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB