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
    10/04/2025, 02:53

General

  • Target

    2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe

  • Size

    6.0MB

  • MD5

    072284d464d6f716b4cbef6b861c2100

  • SHA1

    7a0f35f1f3788393d1d81431036dc0058011f773

  • SHA256

    945a067554b8f9e56e5efa9d6305114265d3061204408b46fda757169234148c

  • SHA512

    a997f9567d888125962893c57b2fe1422046c8b528be183188d506f3a8173d8a19dd73c09b2bd783503b711e6ff2c5fff379360bc017d50f09a7e251708d111c

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAc:Sik+nTwCeN3mjE7tLzzpeuJKTCx

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\2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-10_072284d464d6f716b4cbef6b861c2100_cobalt-strike_elex_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • 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:2316
    • 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:5064
    • 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:5076

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2316-10-0x00000000059B0000-0x00000000059BA000-memory.dmp

    Filesize

    40KB

  • memory/2316-11-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/2316-23-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/2316-8-0x0000000005CF0000-0x0000000006294000-memory.dmp

    Filesize

    5.6MB

  • memory/2316-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2316-6-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

    Filesize

    4KB

  • memory/2316-18-0x0000000073E9E000-0x0000000073E9F000-memory.dmp

    Filesize

    4KB

  • memory/2316-9-0x00000000057E0000-0x0000000005872000-memory.dmp

    Filesize

    584KB

  • memory/2316-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3012-4-0x0000000033C00000-0x0000000034126000-memory.dmp

    Filesize

    5.1MB

  • memory/3012-3-0x0000000033C00000-0x0000000034126000-memory.dmp

    Filesize

    5.1MB

  • memory/3012-42-0x0000000033C00000-0x0000000034126000-memory.dmp

    Filesize

    5.1MB

  • memory/3012-14-0x0000000033C00000-0x0000000034126000-memory.dmp

    Filesize

    5.1MB

  • memory/3012-1-0x0000000033C00000-0x0000000034126000-memory.dmp

    Filesize

    5.1MB

  • memory/3012-0-0x0000000031740000-0x0000000031C37000-memory.dmp

    Filesize

    5.0MB

  • memory/5064-15-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-13-0x00000000007A0000-0x00000000007D2000-memory.dmp

    Filesize

    200KB

  • memory/5064-19-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/5064-16-0x0000000005340000-0x0000000005958000-memory.dmp

    Filesize

    6.1MB

  • memory/5064-21-0x0000000004E30000-0x0000000004E6C000-memory.dmp

    Filesize

    240KB

  • memory/5064-20-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-22-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

    Filesize

    304KB

  • memory/5064-17-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

    Filesize

    1.0MB

  • memory/5064-12-0x00000000007A0000-0x00000000007D2000-memory.dmp

    Filesize

    200KB

  • memory/5064-41-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/5064-37-0x0000000073E90000-0x0000000074640000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-25-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5076-27-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5076-26-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5076-24-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/5076-45-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB