Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2023 03:24

General

  • Target

    NEAS.07be540f77a46841da70873da9dc75d0_JC.exe

  • Size

    1.2MB

  • MD5

    07be540f77a46841da70873da9dc75d0

  • SHA1

    1befae52fbf114615e8103b59cdf133323eae786

  • SHA256

    ac96c1fd0a6ca5210097b682ecb4a13e9722a68ded478856872f6ba503b81439

  • SHA512

    6a269eb493dbbef6ef42b998e1ab2ca4eac306a984c72e2c90baf4d4ce1c64220c2754ee47cdef49b03ba8b1ff404c8e448a021476b033269c0302108b0c633e

  • SSDEEP

    24576:9mP2dAiItf+BVHjcIoRj3csPc95xDlCU:RItf+BVAIwPAJlC

Malware Config

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.07be540f77a46841da70873da9dc75d0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.07be540f77a46841da70873da9dc75d0_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 288
        2⤵
        • Program crash
        PID:4332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3520 -ip 3520
      1⤵
        PID:3348
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:2260
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:932

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/932-13-0x000002965AC40000-0x000002965AC50000-memory.dmp

          Filesize

          64KB

        • memory/932-49-0x00000296631A0000-0x00000296631A1000-memory.dmp

          Filesize

          4KB

        • memory/932-48-0x0000029663090000-0x0000029663091000-memory.dmp

          Filesize

          4KB

        • memory/932-47-0x0000029663090000-0x0000029663091000-memory.dmp

          Filesize

          4KB

        • memory/932-45-0x0000029663060000-0x0000029663061000-memory.dmp

          Filesize

          4KB

        • memory/932-29-0x000002965AD40000-0x000002965AD50000-memory.dmp

          Filesize

          64KB

        • memory/3156-8-0x0000000007C40000-0x0000000007D4A000-memory.dmp

          Filesize

          1.0MB

        • memory/3156-7-0x00000000089B0000-0x0000000008FC8000-memory.dmp

          Filesize

          6.1MB

        • memory/3156-0-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/3156-9-0x0000000007B70000-0x0000000007B82000-memory.dmp

          Filesize

          72KB

        • memory/3156-10-0x0000000007BD0000-0x0000000007C0C000-memory.dmp

          Filesize

          240KB

        • memory/3156-11-0x0000000007D50000-0x0000000007D9C000-memory.dmp

          Filesize

          304KB

        • memory/3156-12-0x0000000007870000-0x0000000007880000-memory.dmp

          Filesize

          64KB

        • memory/3156-6-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

          Filesize

          40KB

        • memory/3156-5-0x0000000007870000-0x0000000007880000-memory.dmp

          Filesize

          64KB

        • memory/3156-4-0x00000000750B0000-0x0000000075860000-memory.dmp

          Filesize

          7.7MB

        • memory/3156-3-0x00000000078D0000-0x0000000007962000-memory.dmp

          Filesize

          584KB

        • memory/3156-2-0x0000000007DE0000-0x0000000008384000-memory.dmp

          Filesize

          5.6MB

        • memory/3156-1-0x00000000750B0000-0x0000000075860000-memory.dmp

          Filesize

          7.7MB