Analysis

  • max time kernel
    66s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 09:38

General

  • Target

    1fcfd45222bd54b713f9551a7e8637afab5e5474bfe44e6f406b3c292b326335.exe

  • Size

    165KB

  • MD5

    358fd7a024ec262ab65948220065b9c7

  • SHA1

    e4000efe30f2a44d9658a0de8c19ddde72724ecf

  • SHA256

    1fcfd45222bd54b713f9551a7e8637afab5e5474bfe44e6f406b3c292b326335

  • SHA512

    a78b0e9050fb767c1d2e7f4af30da892fd43a5e97c959e72a5898a6e9a661d6843e2cb148eda1548b27a7f499383e7bc66f2a28df737f97b4d00a94219873038

  • SSDEEP

    3072:4gcZX+7+SQr3crc5W2fhICKwpXD/s8ofTdlv+oztppETf3PDbFLEClhQgXKzrA1H:4gccfrc5W2fhUwmm1fQgB1ghHlczh9kc

Malware Config

Extracted

Family

redline

Botnet

Setup

C2

manddarinn.art:81

Attributes
  • auth_value

    a24d744b3fcbfa136d630fcdfd4c2926

Signatures

  • RedLine

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

  • RedLine payload 4 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fcfd45222bd54b713f9551a7e8637afab5e5474bfe44e6f406b3c292b326335.exe
    "C:\Users\Admin\AppData\Local\Temp\1fcfd45222bd54b713f9551a7e8637afab5e5474bfe44e6f406b3c292b326335.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • 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:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 36
      2⤵
      • Program crash
      PID:1544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1544-64-0x0000000000000000-mapping.dmp

  • memory/1776-56-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1776-54-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1776-61-0x00000000000A217E-mapping.dmp

  • memory/1776-62-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1776-63-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/1776-65-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB