Analysis

  • max time kernel
    60s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 16:07

General

  • Target

    file.exe

  • Size

    234KB

  • MD5

    f792926a77fc9ecd2a4e5af7ab3cf4bc

  • SHA1

    46867e74a6e47db0129b22aaf2ef58725da3c03d

  • SHA256

    a4f1cc0fc562132d002fb992a4552dee7e75c26343be8611c9f9bc6b2d68eec6

  • SHA512

    5344ffd1557d163f4c7c04951fec5f50091b28273960cfe8eb583052a1cb79c4c26ac0baed658f19665f63b6aa0827ef19ac5b13c0cb633a2bba9d1a1deb0fe6

  • SSDEEP

    3072:w+OIOpy4TM4rFdMyJdBA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedD1:whTMQUgMqFl2cMlScQq192e+CfF1w

Malware Config

Extracted

Family

redline

Botnet

711

C2

194.110.203.100:32796

Attributes
  • auth_value

    24e3340d853c89cad1e25194559ee778

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2960
    • 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:2056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2960 -s 312
      2⤵
      • Program crash
      PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2960 -ip 2960
    1⤵
      PID:1340

    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/2056-132-0x0000000000000000-mapping.dmp
    • memory/2056-133-0x0000000000780000-0x00000000007A8000-memory.dmp
      Filesize

      160KB

    • memory/2056-138-0x0000000005BD0000-0x00000000061E8000-memory.dmp
      Filesize

      6.1MB

    • memory/2056-139-0x0000000007560000-0x000000000766A000-memory.dmp
      Filesize

      1.0MB

    • memory/2056-140-0x0000000007480000-0x0000000007492000-memory.dmp
      Filesize

      72KB

    • memory/2056-141-0x00000000074E0000-0x000000000751C000-memory.dmp
      Filesize

      240KB

    • memory/2056-142-0x0000000008620000-0x0000000008BC4000-memory.dmp
      Filesize

      5.6MB

    • memory/2056-143-0x0000000008110000-0x00000000081A2000-memory.dmp
      Filesize

      584KB

    • memory/2056-144-0x00000000081B0000-0x0000000008216000-memory.dmp
      Filesize

      408KB

    • memory/2056-145-0x0000000008220000-0x0000000008296000-memory.dmp
      Filesize

      472KB

    • memory/2056-146-0x00000000080C0000-0x0000000008110000-memory.dmp
      Filesize

      320KB

    • memory/2056-147-0x0000000008BD0000-0x0000000008D92000-memory.dmp
      Filesize

      1.8MB

    • memory/2056-148-0x00000000092D0000-0x00000000097FC000-memory.dmp
      Filesize

      5.2MB