Analysis

  • max time kernel
    112s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2023 19:03

General

  • Target

    file.exe

  • Size

    277KB

  • MD5

    c681a5c18e66f27756b69c317c3c92c4

  • SHA1

    9a71c6c1bb89b3ce9b48f3dac2afc3893c050157

  • SHA256

    c419f6a617c5262c043d109685023bd38510b4a35bc162b6fc5e637951bdaa51

  • SHA512

    ba19498b7924f5ffc13141c2d6c7ee1d11c184806f56e162b81e52ae85840dbed60df453a7248da3b6f1ce11786ed016b5cc4b70599c86c34b00efad4c58c12d

  • SSDEEP

    6144:7iSAGT+Z6EDT6ezCPQG31rzB9JLNlMtOuX:7iSAGT+ZYPQG31RroRX

Malware Config

Extracted

Family

redline

Botnet

pub3

C2

89.22.231.25:45245

Attributes
  • auth_value

    ffd0fd0d5630c2c573c643bde2ed50b3

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 3 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:4752
    • 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:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 236
      2⤵
      • Program crash
      PID:1748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 264
      2⤵
      • Program crash
      PID:3372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 244
      2⤵
      • Program crash
      PID:2012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4752 -ip 4752
    1⤵
      PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4752 -ip 4752
      1⤵
        PID:4612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4752 -ip 4752
        1⤵
          PID:4580

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3832-133-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/3832-138-0x0000000005B90000-0x00000000061A8000-memory.dmp

          Filesize

          6.1MB

        • memory/3832-139-0x00000000056C0000-0x00000000057CA000-memory.dmp

          Filesize

          1.0MB

        • memory/3832-140-0x00000000055F0000-0x0000000005602000-memory.dmp

          Filesize

          72KB

        • memory/3832-141-0x00000000057D0000-0x000000000580C000-memory.dmp

          Filesize

          240KB

        • memory/3832-142-0x0000000006760000-0x0000000006D04000-memory.dmp

          Filesize

          5.6MB

        • memory/3832-143-0x0000000005AC0000-0x0000000005B52000-memory.dmp

          Filesize

          584KB

        • memory/3832-144-0x0000000006220000-0x0000000006286000-memory.dmp

          Filesize

          408KB

        • memory/3832-145-0x0000000007C90000-0x0000000007E52000-memory.dmp

          Filesize

          1.8MB

        • memory/3832-146-0x0000000008390000-0x00000000088BC000-memory.dmp

          Filesize

          5.2MB