Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2023 03:43

General

  • Target

    b45c369861674c8d94c2249c1983488585904f21898330a3b435d9d5a5a6c5d1.exe

  • Size

    285KB

  • MD5

    90c10a5ed9337bea9e9f7ba220d286c3

  • SHA1

    c12914a4bba77df18707d96cb05991aa847d7487

  • SHA256

    b45c369861674c8d94c2249c1983488585904f21898330a3b435d9d5a5a6c5d1

  • SHA512

    c84946f98ba7e88445ab7738da694610f914087696f9839224f994770934ba22bf4501319d4789cef1bb63694c6bec35866d54518aae8efdbccbb7616e3c8880

  • SSDEEP

    6144:KWd94PYZfJfeB76+rG2lL0BEWD1wjMSfsog4DCRl:KWd94PYRmGKYBEWhwbfbg4DCP

Malware Config

Extracted

Family

redline

Botnet

pub4

C2

89.22.231.25:45245

Attributes
  • auth_value

    0da82ae70515a79fe7ddf40ce11d2c47

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\b45c369861674c8d94c2249c1983488585904f21898330a3b435d9d5a5a6c5d1.exe
    "C:\Users\Admin\AppData\Local\Temp\b45c369861674c8d94c2249c1983488585904f21898330a3b435d9d5a5a6c5d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1816
    • 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:1920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 260
      2⤵
      • Program crash
      PID:696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 268
      2⤵
      • Program crash
      PID:2124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 296
      2⤵
      • Program crash
      PID:4328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1816 -ip 1816
    1⤵
      PID:3396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1816 -ip 1816
      1⤵
        PID:4816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1816 -ip 1816
        1⤵
          PID:4952

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1920-133-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/1920-138-0x0000000005E70000-0x0000000006488000-memory.dmp

          Filesize

          6.1MB

        • memory/1920-139-0x0000000005990000-0x0000000005A9A000-memory.dmp

          Filesize

          1.0MB

        • memory/1920-140-0x00000000058C0000-0x00000000058D2000-memory.dmp

          Filesize

          72KB

        • memory/1920-141-0x0000000005950000-0x000000000598C000-memory.dmp

          Filesize

          240KB

        • memory/1920-142-0x0000000005C30000-0x0000000005C96000-memory.dmp

          Filesize

          408KB

        • memory/1920-143-0x0000000006D40000-0x00000000072E4000-memory.dmp

          Filesize

          5.6MB

        • memory/1920-144-0x0000000006830000-0x00000000068C2000-memory.dmp

          Filesize

          584KB

        • memory/1920-145-0x0000000006B50000-0x0000000006D12000-memory.dmp

          Filesize

          1.8MB

        • memory/1920-146-0x0000000007820000-0x0000000007D4C000-memory.dmp

          Filesize

          5.2MB