Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2023 10:01

General

  • Target

    cf7587a6e0bf853250e291305dcd895e.bin.exe

  • Size

    900KB

  • MD5

    cf7587a6e0bf853250e291305dcd895e

  • SHA1

    b98f3c9b8edf17a9b696efd8c54508ab45f3537e

  • SHA256

    dd528eb464db46cd69a3a373f5cde4c4e48afb7116fb8e91eea3a1caacc800f5

  • SHA512

    beeed750e2f031ea44ef18452bdd950fd333c2613eae4a8240451d0dcc16ceaacc9342bdf4e13fb5a95a6b4627686e22a9e5aed222bc1d643eda36bd77d6f56b

  • SSDEEP

    24576:RIJo17WrRfZZEKC/VFBC2NF6zpYw7XfDHx:RIHrRfZZEKC/VFMuF6ffHx

Malware Config

Extracted

Family

redline

Botnet

@sogood1337

C2

94.142.138.4:80

Attributes
  • auth_value

    55bcb57dbab66d380a24118a44c40da2

Signatures

  • RedLine

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

  • 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\cf7587a6e0bf853250e291305dcd895e.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\cf7587a6e0bf853250e291305dcd895e.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 272
      2⤵
      • Program crash
      PID:3896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4968 -ip 4968
    1⤵
      PID:4588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4748-133-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4748-138-0x000000000B710000-0x000000000BD28000-memory.dmp

      Filesize

      6.1MB

    • memory/4748-139-0x000000000D0A0000-0x000000000D1AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4748-140-0x000000000CFC0000-0x000000000CFD2000-memory.dmp

      Filesize

      72KB

    • memory/4748-141-0x000000000D020000-0x000000000D05C000-memory.dmp

      Filesize

      240KB

    • memory/4748-142-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/4748-143-0x000000000DBA0000-0x000000000DC16000-memory.dmp

      Filesize

      472KB

    • memory/4748-144-0x000000000DCC0000-0x000000000DD52000-memory.dmp

      Filesize

      584KB

    • memory/4748-145-0x000000000E310000-0x000000000E376000-memory.dmp

      Filesize

      408KB

    • memory/4748-146-0x000000000E930000-0x000000000EED4000-memory.dmp

      Filesize

      5.6MB

    • memory/4748-147-0x000000000E550000-0x000000000E712000-memory.dmp

      Filesize

      1.8MB

    • memory/4748-148-0x000000000F410000-0x000000000F93C000-memory.dmp

      Filesize

      5.2MB

    • memory/4748-149-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB

    • memory/4748-150-0x000000000E840000-0x000000000E890000-memory.dmp

      Filesize

      320KB

    • memory/4748-151-0x0000000005690000-0x00000000056A0000-memory.dmp

      Filesize

      64KB