Analysis

  • max time kernel
    149s
  • 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
    02/04/2025, 08:13

General

  • Target

    2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    dae109db38d4efca1ef1e4e7e8d752f2

  • SHA1

    10ec390d6a6b3a25973247665f6da9cd9245c91f

  • SHA256

    b5e85a7ebe50972228cbb06fab6755aeb4582fa4e80787ce09ef31d27beed863

  • SHA512

    2f9bab475bfdc23141ee1d65d2e34296ba4408510ed520ed1b6243d1c4a20523763ed0d6588fda8111f6ee205eb281dc8bc1e4642ff08dd6d37a1f5939ac8665

  • SSDEEP

    98304:C8iOO/TWUfjFVnFkQAUVzMbompciedNc2uk3ghL1LrRo3YSaG8aD+i73sDWD:Rib/TtfR00Qgbc2uT91HRo3YSaG5+YL

Malware Config

Extracted

Family

vidar

Version

2.9

Botnet

ecbd3e734476b8c0e2456480ca5fbef2

C2

https://t.me/nemesisgrow

https://steamcommunity.com/profiles/76561199471222742

http://65.109.12.165:80

Attributes
  • profile_id_v2

    ecbd3e734476b8c0e2456480ca5fbef2

  • 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

Extracted

Family

redline

Botnet

1

C2

176.113.115.220:80

Attributes
  • auth_value

    b6c86adb7106e9ee7247628f59e06830

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_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_dae109db38d4efca1ef1e4e7e8d752f2_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:836
    • 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:5480
    • 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:4920
    • 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:5592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-0-0x0000000032200000-0x00000000326F7000-memory.dmp

    Filesize

    5.0MB

  • memory/836-1-0x0000000034620000-0x0000000034B46000-memory.dmp

    Filesize

    5.1MB

  • memory/836-2-0x0000000034620000-0x0000000034B46000-memory.dmp

    Filesize

    5.1MB

  • memory/836-4-0x0000000034620000-0x0000000034B46000-memory.dmp

    Filesize

    5.1MB

  • memory/836-42-0x0000000034620000-0x0000000034B46000-memory.dmp

    Filesize

    5.1MB

  • memory/836-27-0x0000000034620000-0x0000000034B46000-memory.dmp

    Filesize

    5.1MB

  • memory/4920-24-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4920-22-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4920-28-0x0000000005330000-0x000000000533A000-memory.dmp

    Filesize

    40KB

  • memory/4920-23-0x0000000072D9E000-0x0000000072D9F000-memory.dmp

    Filesize

    4KB

  • memory/4920-40-0x0000000072D9E000-0x0000000072D9F000-memory.dmp

    Filesize

    4KB

  • memory/4920-25-0x00000000058A0000-0x0000000005E44000-memory.dmp

    Filesize

    5.6MB

  • memory/4920-26-0x0000000005390000-0x0000000005422000-memory.dmp

    Filesize

    584KB

  • memory/4920-41-0x0000000072D90000-0x0000000073540000-memory.dmp

    Filesize

    7.7MB

  • memory/4920-29-0x0000000072D90000-0x0000000073540000-memory.dmp

    Filesize

    7.7MB

  • memory/5480-9-0x00000000007A0000-0x0000000000811000-memory.dmp

    Filesize

    452KB

  • memory/5480-6-0x00000000007A0000-0x0000000000811000-memory.dmp

    Filesize

    452KB

  • memory/5480-12-0x00000000007A0000-0x0000000000811000-memory.dmp

    Filesize

    452KB

  • memory/5480-5-0x00000000007A0000-0x0000000000811000-memory.dmp

    Filesize

    452KB

  • memory/5592-33-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/5592-34-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/5592-35-0x0000000005CF0000-0x0000000006308000-memory.dmp

    Filesize

    6.1MB

  • memory/5592-36-0x00000000057E0000-0x00000000058EA000-memory.dmp

    Filesize

    1.0MB

  • memory/5592-37-0x0000000005700000-0x0000000005712000-memory.dmp

    Filesize

    72KB

  • memory/5592-38-0x0000000005760000-0x000000000579C000-memory.dmp

    Filesize

    240KB

  • memory/5592-39-0x00000000058F0000-0x000000000593C000-memory.dmp

    Filesize

    304KB