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Analysis

  • max time kernel
    91s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 15:24

General

  • Target

    file.exe

  • Size

    2.4MB

  • MD5

    5822501defeaba5c16980f624a6055ac

  • SHA1

    afe6ad1d05d03196bfc481d4b0e88c8e3fbfae5e

  • SHA256

    4432a90f67c985a48c470e7b04d59728a766818bf0237b0bc40c0b9837768bef

  • SHA512

    722f3d6bc96d722618951da637412ee53f45f703cc81244eac8dc1051f34a23f5c95a9598f7a4727d11ffb93b514364fc82e4ca12cf2a51ddba789358009a7d5

  • SSDEEP

    49152:z9b2lFsaTG3exSTiJfgst2CTRbZw2yUZp7s0HN0eUNKwiFEud:z9b2lFsaUiJ72EDwgZpnHN5xwiFhd

Malware Config

Extracted

Family

redline

Botnet

1310

C2

79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5096
    • 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:101764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 98696
      2⤵
      • Program crash
      PID:101912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5096 -ip 5096
    1⤵
      PID:101800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/101764-133-0x0000000000570000-0x0000000000598000-memory.dmp

      Filesize

      160KB

    • memory/101764-138-0x0000000005AA0000-0x00000000060B8000-memory.dmp

      Filesize

      6.1MB

    • memory/101764-139-0x0000000005820000-0x000000000592A000-memory.dmp

      Filesize

      1.0MB

    • memory/101764-140-0x0000000005720000-0x0000000005732000-memory.dmp

      Filesize

      72KB

    • memory/101764-141-0x0000000005780000-0x00000000057BC000-memory.dmp

      Filesize

      240KB

    • memory/101764-142-0x00000000081D0000-0x0000000008774000-memory.dmp

      Filesize

      5.6MB

    • memory/101764-143-0x0000000007CC0000-0x0000000007D52000-memory.dmp

      Filesize

      584KB

    • memory/101764-144-0x0000000007C20000-0x0000000007C86000-memory.dmp

      Filesize

      408KB

    • memory/101764-145-0x0000000008780000-0x0000000008942000-memory.dmp

      Filesize

      1.8MB

    • memory/101764-146-0x0000000008E80000-0x00000000093AC000-memory.dmp

      Filesize

      5.2MB

    • memory/101764-147-0x0000000007F90000-0x0000000008006000-memory.dmp

      Filesize

      472KB

    • memory/101764-148-0x0000000008010000-0x0000000008060000-memory.dmp

      Filesize

      320KB