Analysis

  • max time kernel
    112s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2022, 17:43

General

  • Target

    file.exe

  • Size

    399KB

  • MD5

    3c5de8732510450a7f3d2d9f3fa2c500

  • SHA1

    3c04ef1b46561890f5838909f5ebd460ae4e6cdd

  • SHA256

    1f6f91f5e6fe6a8f0bf9033f46c80601962600a63456decdd77216166952d5e6

  • SHA512

    bcb74486182348e2a0b1064f7d68a96d6abe5fde6ec6213a651ce87783e9f7a8b97c36aed9ef40a1f486e87ab6fba19860d5be4d4a9fadc3ee2a16773ac5592e

  • SSDEEP

    6144:Z6DCxLT52vMishn5u9OC9ZjYAOYYJbFkSUXdRW+osyEDN:Z6DCxLT52vMiy72lSUQsy0N

Malware Config

Extracted

Family

redline

Botnet

bundle2

C2

65.21.5.58:24911

Attributes
  • auth_value

    d9f9d4528fe5d7d9b08b5ca49403aef0

Signatures

  • RedLine

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

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4564
    • 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:5008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 256
      2⤵
      • Program crash
      PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4564 -ip 4564
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5008-133-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/5008-138-0x0000000005C80000-0x0000000006298000-memory.dmp

      Filesize

      6.1MB

    • memory/5008-139-0x00000000057C0000-0x00000000058CA000-memory.dmp

      Filesize

      1.0MB

    • memory/5008-140-0x0000000005700000-0x0000000005712000-memory.dmp

      Filesize

      72KB

    • memory/5008-141-0x0000000005760000-0x000000000579C000-memory.dmp

      Filesize

      240KB

    • memory/5008-142-0x0000000006850000-0x0000000006DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/5008-143-0x0000000005BC0000-0x0000000005C52000-memory.dmp

      Filesize

      584KB

    • memory/5008-144-0x00000000062A0000-0x0000000006306000-memory.dmp

      Filesize

      408KB

    • memory/5008-145-0x0000000006740000-0x00000000067B6000-memory.dmp

      Filesize

      472KB

    • memory/5008-146-0x00000000067C0000-0x0000000006810000-memory.dmp

      Filesize

      320KB

    • memory/5008-147-0x0000000007DD0000-0x0000000007F92000-memory.dmp

      Filesize

      1.8MB

    • memory/5008-148-0x00000000084D0000-0x00000000089FC000-memory.dmp

      Filesize

      5.2MB