Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2025, 21:58

General

  • Target

    2025-04-09_28284430b535125f8c4e2c13448393a1_cobalt-strike_elex_sliver.exe

  • Size

    6.0MB

  • MD5

    28284430b535125f8c4e2c13448393a1

  • SHA1

    9b18c48bee5935e136fb53c9d6d67e4d8217477d

  • SHA256

    4c5fca3127058a9cb8d3c378dc5711aa1de37364330598571bc35c33946ef104

  • SHA512

    95df0d8707b53d844d1da06d731b1c48caec46e40c327d8ee94a05ed53697faee69dfd397c277f87fea064b5c15b1948ad2d6ebf29a0d97b6723259d4d42e341

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAT:Sik+nTwCeN3mjE7tLzzpeuJKTCO

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\2025-04-09_28284430b535125f8c4e2c13448393a1_cobalt-strike_elex_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-09_28284430b535125f8c4e2c13448393a1_cobalt-strike_elex_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1088
    • 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:2632
    • 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:4412
    • 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:3376

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1088-0-0x0000000032540000-0x0000000032A37000-memory.dmp

    Filesize

    5.0MB

  • memory/1088-1-0x00000000348E0000-0x0000000034E06000-memory.dmp

    Filesize

    5.1MB

  • memory/1088-4-0x00000000348E0000-0x0000000034E06000-memory.dmp

    Filesize

    5.1MB

  • memory/1088-3-0x00000000348E0000-0x0000000034E06000-memory.dmp

    Filesize

    5.1MB

  • memory/1088-39-0x00000000348E0000-0x0000000034E06000-memory.dmp

    Filesize

    5.1MB

  • memory/1088-14-0x00000000348E0000-0x0000000034E06000-memory.dmp

    Filesize

    5.1MB

  • memory/2632-13-0x0000000005A20000-0x0000000005A6C000-memory.dmp

    Filesize

    304KB

  • memory/2632-28-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-9-0x0000000005910000-0x0000000005A1A000-memory.dmp

    Filesize

    1.0MB

  • memory/2632-10-0x0000000005840000-0x0000000005852000-memory.dmp

    Filesize

    72KB

  • memory/2632-11-0x0000000073ED0000-0x0000000074680000-memory.dmp

    Filesize

    7.7MB

  • memory/2632-12-0x00000000058A0000-0x00000000058DC000-memory.dmp

    Filesize

    240KB

  • memory/2632-7-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2632-6-0x0000000073EDE000-0x0000000073EDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-5-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2632-8-0x0000000005DE0000-0x00000000063F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2632-32-0x0000000073ED0000-0x0000000074680000-memory.dmp

    Filesize

    7.7MB

  • memory/3376-35-0x0000000005A90000-0x0000000006034000-memory.dmp

    Filesize

    5.6MB

  • memory/3376-33-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3376-34-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3376-36-0x0000000005580000-0x0000000005612000-memory.dmp

    Filesize

    584KB

  • memory/3376-37-0x0000000005540000-0x000000000554A000-memory.dmp

    Filesize

    40KB

  • memory/4412-18-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4412-16-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4412-17-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4412-38-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4412-15-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB