Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 20:02

General

  • Target

    05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d.exe

  • Size

    399KB

  • MD5

    89be4ac8a06eefdd3939ef7c949d2eaa

  • SHA1

    3fe3f325bf7743fe859a67b426d94cd574333b2e

  • SHA256

    05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

  • SHA512

    e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

  • SSDEEP

    6144:M6DCxLT52vMishn5u9OC9ZjYAONrgjpibxmcIhLl02nh6VhyDN:M6DCxLT52vMiy73rgjpcmn0KRN

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

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\05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d.exe
    "C:\Users\Admin\AppData\Local\Temp\05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2504
    • 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:1564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 264
      2⤵
      • Program crash
      PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2504 -ip 2504
    1⤵
      PID:3104

    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/1564-132-0x0000000000000000-mapping.dmp
    • memory/1564-133-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/1564-138-0x0000000005630000-0x0000000005C48000-memory.dmp
      Filesize

      6.1MB

    • memory/1564-139-0x0000000005160000-0x000000000526A000-memory.dmp
      Filesize

      1.0MB

    • memory/1564-140-0x0000000005090000-0x00000000050A2000-memory.dmp
      Filesize

      72KB

    • memory/1564-141-0x00000000050F0000-0x000000000512C000-memory.dmp
      Filesize

      240KB

    • memory/1564-142-0x00000000054C0000-0x0000000005552000-memory.dmp
      Filesize

      584KB

    • memory/1564-143-0x0000000006200000-0x00000000067A4000-memory.dmp
      Filesize

      5.6MB

    • memory/1564-144-0x0000000005420000-0x0000000005486000-memory.dmp
      Filesize

      408KB

    • memory/1564-145-0x00000000060E0000-0x0000000006156000-memory.dmp
      Filesize

      472KB

    • memory/1564-146-0x0000000006160000-0x00000000061B0000-memory.dmp
      Filesize

      320KB

    • memory/1564-147-0x0000000007930000-0x0000000007AF2000-memory.dmp
      Filesize

      1.8MB

    • memory/1564-148-0x0000000008030000-0x000000000855C000-memory.dmp
      Filesize

      5.2MB