Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 01:01

General

  • Target

    071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe

  • Size

    512KB

  • MD5

    a957dc16d684fbd7e12fc87e8ee12fea

  • SHA1

    20c73ccfdba13fd9b79c9e02432be39e48e4b37d

  • SHA256

    071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37

  • SHA512

    fd6982587fba779d6febb84dfa65ec3e048e17733c2f01b61996bedb170bb4bb1cbb822c0dd2cf44a7e601373abaf499885b13b7957dd2a307bbd8f2120e9b3b

  • SSDEEP

    12288:4iFfKsLIh/4hBNR3lfo4T4A1i5g70dbRFpJtRSfF:40iP/E/pigb1i5Q0dbLLWf

Malware Config

Extracted

Family

redline

Botnet

LiveTraffoc

C2

4.185.56.82:42687

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe
    "C:\Users\Admin\AppData\Local\Temp\071b6c448d2546dea8caed872fca0d002f59a6b9849f0de2a565fc74b487fa37.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 312
      2⤵
      • Program crash
      PID:1700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1856 -ip 1856
    1⤵
      PID:1768

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1856-1-0x00000000009F0000-0x00000000009F1000-memory.dmp
      Filesize

      4KB

    • memory/4676-0-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4676-2-0x0000000074DEE000-0x0000000074DEF000-memory.dmp
      Filesize

      4KB

    • memory/4676-3-0x0000000005F70000-0x0000000006514000-memory.dmp
      Filesize

      5.6MB

    • memory/4676-4-0x00000000059C0000-0x0000000005A52000-memory.dmp
      Filesize

      584KB

    • memory/4676-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
      Filesize

      40KB

    • memory/4676-6-0x0000000074DE0000-0x0000000075590000-memory.dmp
      Filesize

      7.7MB

    • memory/4676-7-0x0000000006EC0000-0x00000000074D8000-memory.dmp
      Filesize

      6.1MB

    • memory/4676-8-0x0000000008850000-0x000000000895A000-memory.dmp
      Filesize

      1.0MB

    • memory/4676-9-0x0000000006E90000-0x0000000006EA2000-memory.dmp
      Filesize

      72KB

    • memory/4676-10-0x0000000008780000-0x00000000087BC000-memory.dmp
      Filesize

      240KB

    • memory/4676-11-0x00000000087C0000-0x000000000880C000-memory.dmp
      Filesize

      304KB

    • memory/4676-12-0x0000000008A00000-0x0000000008A66000-memory.dmp
      Filesize

      408KB

    • memory/4676-13-0x0000000008D00000-0x0000000008D50000-memory.dmp
      Filesize

      320KB

    • memory/4676-14-0x0000000009760000-0x0000000009922000-memory.dmp
      Filesize

      1.8MB

    • memory/4676-15-0x0000000009E60000-0x000000000A38C000-memory.dmp
      Filesize

      5.2MB

    • memory/4676-17-0x0000000074DE0000-0x0000000075590000-memory.dmp
      Filesize

      7.7MB