Analysis

  • max time kernel
    86s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 18:27

General

  • Target

    0c5c3d6dc72a81c0a4e7e26b126761fbaecbcf609f92f9c98936e04a29b5a5a2.exe

  • Size

    399KB

  • MD5

    d93d1f0fdc7de7942f38b354bb098088

  • SHA1

    51ee7137f7b9b7b76e2d70670cf1b334578d622f

  • SHA256

    0c5c3d6dc72a81c0a4e7e26b126761fbaecbcf609f92f9c98936e04a29b5a5a2

  • SHA512

    012e84599ea87a3eb0356f0748d2599f5046023e16c061d9b3c248b8c03dfbd60b9ad6b4014da10123f38ce2c2c60e470a42847c59f1fb7d10b212322896f8cb

  • SSDEEP

    6144:8nTC5+E5GP8MSR4X3+trN99jUAOaz8n8o/tXDN:8nTC5+E5GP8Mj3Bwon8OTN

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\0c5c3d6dc72a81c0a4e7e26b126761fbaecbcf609f92f9c98936e04a29b5a5a2.exe
    "C:\Users\Admin\AppData\Local\Temp\0c5c3d6dc72a81c0a4e7e26b126761fbaecbcf609f92f9c98936e04a29b5a5a2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • 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:4648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 256
      2⤵
      • Program crash
      PID:4052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1036 -ip 1036
    1⤵
      PID:1364

    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/4648-132-0x0000000000000000-mapping.dmp
    • memory/4648-133-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/4648-138-0x0000000005B40000-0x0000000006158000-memory.dmp
      Filesize

      6.1MB

    • memory/4648-139-0x0000000005650000-0x000000000575A000-memory.dmp
      Filesize

      1.0MB

    • memory/4648-140-0x0000000005590000-0x00000000055A2000-memory.dmp
      Filesize

      72KB

    • memory/4648-141-0x00000000055F0000-0x000000000562C000-memory.dmp
      Filesize

      240KB

    • memory/4648-142-0x0000000006710000-0x0000000006CB4000-memory.dmp
      Filesize

      5.6MB

    • memory/4648-143-0x0000000005A50000-0x0000000005AE2000-memory.dmp
      Filesize

      584KB

    • memory/4648-144-0x0000000006160000-0x00000000061C6000-memory.dmp
      Filesize

      408KB

    • memory/4648-145-0x0000000006E90000-0x0000000007052000-memory.dmp
      Filesize

      1.8MB

    • memory/4648-146-0x0000000007590000-0x0000000007ABC000-memory.dmp
      Filesize

      5.2MB

    • memory/4648-147-0x0000000006DD0000-0x0000000006E46000-memory.dmp
      Filesize

      472KB

    • memory/4648-148-0x0000000007060000-0x00000000070B0000-memory.dmp
      Filesize

      320KB