Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 11:20

General

  • Target

    076a61ca946d4a08ec3b16c93f42c8ec29769d5b55ae47d833dbc1d6768df922.exe

  • Size

    260KB

  • MD5

    843da5c76b23673abbe86ed571fa4b9d

  • SHA1

    920df3ea434aad34f804dd11b524bd7e70b22891

  • SHA256

    076a61ca946d4a08ec3b16c93f42c8ec29769d5b55ae47d833dbc1d6768df922

  • SHA512

    012eddd2914273ab6190e2a81f0d3913feba93a214886a24f0af60e447313b378a6948645d1b40b92285ddba21a75bd66cc785f730c4a23e1e5acedce303b0ae

  • SSDEEP

    3072:TI0qv0Cb3v4eJB3ZOvfEszyp+X4nheAebX5uCUzqyHR1TZvVbeJVRr66UxF:fqv0Cb3lJzYf4nIN8BLHHbaLQ

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\076a61ca946d4a08ec3b16c93f42c8ec29769d5b55ae47d833dbc1d6768df922.exe
    "C:\Users\Admin\AppData\Local\Temp\076a61ca946d4a08ec3b16c93f42c8ec29769d5b55ae47d833dbc1d6768df922.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2084
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2336
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2324

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2324-15-0x0000000074990000-0x0000000075141000-memory.dmp

        Filesize

        7.7MB

      • memory/2324-21-0x0000000006A20000-0x0000000006AB2000-memory.dmp

        Filesize

        584KB

      • memory/2324-26-0x0000000074990000-0x0000000075141000-memory.dmp

        Filesize

        7.7MB

      • memory/2324-17-0x0000000006520000-0x000000000656C000-memory.dmp

        Filesize

        304KB

      • memory/2324-16-0x00000000064E0000-0x000000000651C000-memory.dmp

        Filesize

        240KB

      • memory/2324-11-0x0000000074990000-0x0000000075141000-memory.dmp

        Filesize

        7.7MB

      • memory/2324-24-0x0000000006E60000-0x0000000006EB0000-memory.dmp

        Filesize

        320KB

      • memory/2324-12-0x0000000005C80000-0x0000000006298000-memory.dmp

        Filesize

        6.1MB

      • memory/2324-13-0x00000000056E0000-0x00000000056F2000-memory.dmp

        Filesize

        72KB

      • memory/2324-14-0x0000000005810000-0x000000000591A000-memory.dmp

        Filesize

        1.0MB

      • memory/2324-6-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/2324-9-0x0000000005170000-0x00000000051D6000-memory.dmp

        Filesize

        408KB

      • memory/2324-23-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

        Filesize

        120KB

      • memory/2324-18-0x0000000006850000-0x0000000006A12000-memory.dmp

        Filesize

        1.8MB

      • memory/2324-19-0x0000000006F50000-0x000000000747C000-memory.dmp

        Filesize

        5.2MB

      • memory/2324-20-0x0000000007A30000-0x0000000007FD6000-memory.dmp

        Filesize

        5.6MB

      • memory/2324-22-0x0000000006B40000-0x0000000006BB6000-memory.dmp

        Filesize

        472KB

      • memory/4412-1-0x0000000000D60000-0x0000000000DA4000-memory.dmp

        Filesize

        272KB

      • memory/4412-7-0x0000000074990000-0x0000000075141000-memory.dmp

        Filesize

        7.7MB

      • memory/4412-10-0x0000000074990000-0x0000000075141000-memory.dmp

        Filesize

        7.7MB

      • memory/4412-0-0x000000007499E000-0x000000007499F000-memory.dmp

        Filesize

        4KB