Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 19:02

General

  • Target

    file.exe

  • Size

    498KB

  • MD5

    b2f3f214e959043b7a6b623b82c95946

  • SHA1

    4924ee55c541809f9ba20fd508f2dd98168ffdc7

  • SHA256

    73858a7bbfbc90c05f17abda15758e362f59be5bf440b3dab4b3f0bb8ad44d29

  • SHA512

    c22d3f4e9cf3615034c6a6657e6b1773cb37cec983a87c61b0d0414dad15baa1fbf53e77b4049e9ab3f0a13070b21bb82c523bfa95787035c35a4b38f1b77e67

  • SSDEEP

    12288:ZfeHgDnKkMkMwQ4US85qU6aFRlrF+MxUM+sELH:8AbFdtN8d6rMxt+xH

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.79.30.95:33223

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2420

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1576-9-0x0000000002CE0000-0x0000000004CE0000-memory.dmp

      Filesize

      32.0MB

    • memory/1576-1-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/1576-2-0x0000000002B40000-0x0000000002B50000-memory.dmp

      Filesize

      64KB

    • memory/1576-0-0x0000000000880000-0x0000000000902000-memory.dmp

      Filesize

      520KB

    • memory/1576-10-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-13-0x00000000056F0000-0x0000000005700000-memory.dmp

      Filesize

      64KB

    • memory/2420-16-0x0000000008450000-0x000000000855A000-memory.dmp

      Filesize

      1.0MB

    • memory/2420-8-0x0000000005AA0000-0x0000000006044000-memory.dmp

      Filesize

      5.6MB

    • memory/2420-12-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-14-0x0000000005690000-0x000000000569A000-memory.dmp

      Filesize

      40KB

    • memory/2420-5-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/2420-15-0x0000000006AC0000-0x00000000070D8000-memory.dmp

      Filesize

      6.1MB

    • memory/2420-11-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/2420-17-0x0000000008340000-0x0000000008352000-memory.dmp

      Filesize

      72KB

    • memory/2420-18-0x00000000083A0000-0x00000000083DC000-memory.dmp

      Filesize

      240KB

    • memory/2420-19-0x00000000083F0000-0x000000000843C000-memory.dmp

      Filesize

      304KB

    • memory/2420-20-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2420-21-0x00000000056F0000-0x0000000005700000-memory.dmp

      Filesize

      64KB

    • memory/2420-22-0x0000000006280000-0x00000000062E6000-memory.dmp

      Filesize

      408KB

    • memory/2420-23-0x0000000001440000-0x0000000001490000-memory.dmp

      Filesize

      320KB