Analysis

  • max time kernel
    90s
  • max time network
    147s
  • 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, 08:54

General

  • Target

    file.exe

  • Size

    632KB

  • MD5

    1e605571f6657a22e3e68cdef6dfdfce

  • SHA1

    f03ccf010c3ea6a55e020f1d6dbe1a6d129d5094

  • SHA256

    7018b076af037d648fb99c6682ebf7c298cb30d4db6218dc847277cd5428b6d0

  • SHA512

    81407c49fa2d8e8968d798144b484fc5a3df366e3605a860faf7cb35093856679104005222b16d14eb3e95ef844eac63d14334150fb18c78e2625267605b88c7

  • SSDEEP

    12288:uMTmn/lzqCh6NjDDRhXtEojZnBXEtB4TyNokAy5QwT8HxPXiHak:uMTmn9zqCh6NjDDRhpjV+tMFW

Malware Config

Extracted

Family

redline

Botnet

new1025

C2

denestyenol.xyz:81

exirdonanos.xyz:81

Attributes
  • auth_value

    3dd3cb3cf95e53c7ed17414e931e92f4

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 1 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:4340
    • 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:101852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 98688
      2⤵
      • Program crash
      PID:101988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4340 -ip 4340
    1⤵
      PID:101932

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/101852-133-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/101852-138-0x00000000054A0000-0x0000000005AB8000-memory.dmp

      Filesize

      6.1MB

    • memory/101852-139-0x0000000005020000-0x000000000512A000-memory.dmp

      Filesize

      1.0MB

    • memory/101852-140-0x0000000004F60000-0x0000000004F72000-memory.dmp

      Filesize

      72KB

    • memory/101852-141-0x0000000004FC0000-0x0000000004FFC000-memory.dmp

      Filesize

      240KB

    • memory/101852-142-0x00000000067F0000-0x0000000006D94000-memory.dmp

      Filesize

      5.6MB

    • memory/101852-143-0x0000000006320000-0x00000000063B2000-memory.dmp

      Filesize

      584KB

    • memory/101852-144-0x00000000063C0000-0x0000000006426000-memory.dmp

      Filesize

      408KB

    • memory/101852-145-0x0000000006F70000-0x0000000007132000-memory.dmp

      Filesize

      1.8MB

    • memory/101852-146-0x0000000007670000-0x0000000007B9C000-memory.dmp

      Filesize

      5.2MB