Analysis

  • max time kernel
    137s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 09:26

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 3 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:2888
    • 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:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 280
      2⤵
      • Program crash
      PID:1848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2888 -ip 2888
    1⤵
      PID:4724

    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/1004-8-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/1004-4-0x0000000005100000-0x0000000005192000-memory.dmp
      Filesize

      584KB

    • memory/1004-17-0x0000000074660000-0x0000000074E10000-memory.dmp
      Filesize

      7.7MB

    • memory/1004-3-0x0000000005610000-0x0000000005BB4000-memory.dmp
      Filesize

      5.6MB

    • memory/1004-9-0x00000000065C0000-0x00000000065D2000-memory.dmp
      Filesize

      72KB

    • memory/1004-5-0x00000000050E0000-0x00000000050EA000-memory.dmp
      Filesize

      40KB

    • memory/1004-6-0x0000000074660000-0x0000000074E10000-memory.dmp
      Filesize

      7.7MB

    • memory/1004-10-0x0000000007EA0000-0x0000000007EDC000-memory.dmp
      Filesize

      240KB

    • memory/1004-2-0x000000007466E000-0x000000007466F000-memory.dmp
      Filesize

      4KB

    • memory/1004-1-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/1004-7-0x00000000065E0000-0x0000000006BF8000-memory.dmp
      Filesize

      6.1MB

    • memory/1004-11-0x0000000007EF0000-0x0000000007F3C000-memory.dmp
      Filesize

      304KB

    • memory/1004-12-0x00000000060B0000-0x0000000006116000-memory.dmp
      Filesize

      408KB

    • memory/1004-13-0x00000000062B0000-0x0000000006300000-memory.dmp
      Filesize

      320KB

    • memory/1004-14-0x0000000008E70000-0x0000000009032000-memory.dmp
      Filesize

      1.8MB

    • memory/1004-15-0x000000000A080000-0x000000000A5AC000-memory.dmp
      Filesize

      5.2MB

    • memory/2888-0-0x0000000000910000-0x0000000000911000-memory.dmp
      Filesize

      4KB