Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2022 06:57

General

  • Target

    c296e11ddc734939a1b44be2deb19f69.exe

  • Size

    245KB

  • MD5

    c296e11ddc734939a1b44be2deb19f69

  • SHA1

    f35d071156e81ffc48f6b953754bac20ef4fb318

  • SHA256

    065cbf8a5650089f83b6187da6fe90741e5b8c9d645159c4c42480ac8734719b

  • SHA512

    c893eeb405efa82543518b8f019c278e1f88e499da1e4fc9f1c714d182f03d1cd93e5f40adef69f41510f9292a6ed13ddcaa510c3c99001b4f204ba4baadd29e

  • SSDEEP

    6144:qrNrKSzixoeEgMCtjLctzA1jqb7ZdGWDzkCuYqLB:wrKKiee1tjLctzA1jqb7ZdGWXNuYq

Malware Config

Extracted

Family

redline

Botnet

1

C2

79.137.196.94:48705

Attributes
  • auth_value

    6a4b05ef943a0dd801fd01dfbb9eb717

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c296e11ddc734939a1b44be2deb19f69.exe
    "C:\Users\Admin\AppData\Local\Temp\c296e11ddc734939a1b44be2deb19f69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 264
      2⤵
      • Program crash
      PID:2740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4284 -ip 4284
    1⤵
      PID:4936

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4568-132-0x0000000000000000-mapping.dmp
    • memory/4568-133-0x0000000000A00000-0x0000000000A28000-memory.dmp
      Filesize

      160KB

    • memory/4568-138-0x0000000005580000-0x0000000005B98000-memory.dmp
      Filesize

      6.1MB

    • memory/4568-139-0x00000000050B0000-0x00000000051BA000-memory.dmp
      Filesize

      1.0MB

    • memory/4568-140-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
      Filesize

      72KB

    • memory/4568-141-0x0000000005040000-0x000000000507C000-memory.dmp
      Filesize

      240KB

    • memory/4568-142-0x00000000053A0000-0x0000000005406000-memory.dmp
      Filesize

      408KB

    • memory/4568-143-0x0000000006450000-0x00000000069F4000-memory.dmp
      Filesize

      5.6MB

    • memory/4568-144-0x0000000005F40000-0x0000000005FD2000-memory.dmp
      Filesize

      584KB

    • memory/4568-145-0x0000000007680000-0x0000000007842000-memory.dmp
      Filesize

      1.8MB

    • memory/4568-146-0x0000000007D80000-0x00000000082AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4568-147-0x0000000006BE0000-0x0000000006C56000-memory.dmp
      Filesize

      472KB

    • memory/4568-148-0x0000000006C60000-0x0000000006CB0000-memory.dmp
      Filesize

      320KB