Analysis

  • max time kernel
    146s
  • max time network
    149s
  • 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, 08:05

General

  • Target

    2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe

  • Size

    6.0MB

  • MD5

    9d5a2234d39e923e606870e11b83ccb7

  • SHA1

    a7e520e83c2f17ab6249076145de2b1c9120aed4

  • SHA256

    7c8e532773a2a01c5611fb5594cf7e5c06fdc2969f3fbae96b793539b1cd46fa

  • SHA512

    a1c8590aa857a2ad1e7ee4f2d403f3710732cfb7d0107dbe50b4d1cb29fe188672e1d1582eaefe22615cb3902f897afba73feda02ab79df714dd44f55bfa89c4

  • SSDEEP

    98304:F8ikdaFvv4+thwLWy7t3oM3bAf1ynL6EqfGX3NLzvLIMpkdwE+TJKTeZBAg:Sik+nTwCeN3mjE7tLzzpeuJKTCZ

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\2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_9d5a2234d39e923e606870e11b83ccb7_cobalt-strike_sliver.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1500
    • 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:2548
    • 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:3956
    • 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:3980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1500-43-0x0000000033D60000-0x0000000034286000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-4-0x0000000033D60000-0x0000000034286000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-3-0x0000000033D60000-0x0000000034286000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-2-0x0000000033D60000-0x0000000034286000-memory.dmp

    Filesize

    5.1MB

  • memory/1500-0-0x0000000031940000-0x0000000031E37000-memory.dmp

    Filesize

    5.0MB

  • memory/1500-14-0x0000000033D60000-0x0000000034286000-memory.dmp

    Filesize

    5.1MB

  • memory/2548-7-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2548-8-0x0000000005BA0000-0x0000000006144000-memory.dmp

    Filesize

    5.6MB

  • memory/2548-9-0x00000000055F0000-0x0000000005682000-memory.dmp

    Filesize

    584KB

  • memory/2548-10-0x00000000057A0000-0x00000000057AA000-memory.dmp

    Filesize

    40KB

  • memory/2548-11-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-19-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2548-23-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-6-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/2548-5-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3956-15-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3956-18-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

    Filesize

    72KB

  • memory/3956-16-0x0000000005330000-0x0000000005948000-memory.dmp

    Filesize

    6.1MB

  • memory/3956-21-0x0000000004E00000-0x0000000004E3C000-memory.dmp

    Filesize

    240KB

  • memory/3956-20-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-22-0x0000000004F80000-0x0000000004FCC000-memory.dmp

    Filesize

    304KB

  • memory/3956-17-0x0000000004E70000-0x0000000004F7A000-memory.dmp

    Filesize

    1.0MB

  • memory/3956-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3956-41-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/3956-40-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/3980-24-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3980-27-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3980-25-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3980-26-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3980-45-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB