Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 02:14

General

  • Target

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe

  • Size

    527KB

  • MD5

    144e3fc197d288b006018a06681636eb

  • SHA1

    82bc88c1799ade03d1dcecb8b13653c0aa90f475

  • SHA256

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce

  • SHA512

    def371308bbde6c659c4b72a5d144bb9149931ec985ae2ccfe68cbb7acc6d15446cb917e4799908dfa4b65dae77a01980c5f52e6f80a3d39586039827d03cb40

  • SSDEEP

    12288:vJYO+vkfgJbreygSCTUPAKRccEedsTm0eynOpWcDMvH0Xp:vJYmfgdRwedsTTPnfcDMvU

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe
    "C:\Users\Admin\AppData\Local\Temp\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp7C15.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/1108-25-0x00000000065B0000-0x0000000006626000-memory.dmp

      Filesize

      472KB

    • memory/1108-5-0x0000000005E80000-0x0000000006424000-memory.dmp

      Filesize

      5.6MB

    • memory/1108-26-0x0000000006D50000-0x0000000006D6E000-memory.dmp

      Filesize

      120KB

    • memory/1108-30-0x0000000006EE0000-0x0000000006FEA000-memory.dmp

      Filesize

      1.0MB

    • memory/1108-29-0x0000000007390000-0x00000000079A8000-memory.dmp

      Filesize

      6.1MB

    • memory/1108-6-0x00000000057F0000-0x0000000005882000-memory.dmp

      Filesize

      584KB

    • memory/1108-7-0x00000000058B0000-0x00000000058BA000-memory.dmp

      Filesize

      40KB

    • memory/1108-8-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-41-0x0000000074AE0000-0x0000000075290000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-39-0x0000000008630000-0x0000000008680000-memory.dmp

      Filesize

      320KB

    • memory/1108-38-0x0000000008680000-0x0000000008BAC000-memory.dmp

      Filesize

      5.2MB

    • memory/1108-2-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1108-4-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

      Filesize

      4KB

    • memory/1108-31-0x0000000006E20000-0x0000000006E32000-memory.dmp

      Filesize

      72KB

    • memory/1108-32-0x0000000006E80000-0x0000000006EBC000-memory.dmp

      Filesize

      240KB

    • memory/1108-33-0x0000000006FF0000-0x000000000703C000-memory.dmp

      Filesize

      304KB

    • memory/1108-34-0x0000000007130000-0x0000000007196000-memory.dmp

      Filesize

      408KB

    • memory/1108-37-0x0000000007F80000-0x0000000008142000-memory.dmp

      Filesize

      1.8MB

    • memory/3452-3-0x0000000000F80000-0x0000000000F81000-memory.dmp

      Filesize

      4KB

    • memory/3452-0-0x0000000000F80000-0x0000000000F81000-memory.dmp

      Filesize

      4KB

    • memory/3452-1-0x0000000000F80000-0x0000000000F81000-memory.dmp

      Filesize

      4KB