Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 13:13

General

  • Target

    file.exe

  • Size

    417KB

  • MD5

    cd86be81ddf241013be032803530ddeb

  • SHA1

    d84462a3afb848584ed6e871a3ee02c3213c2c08

  • SHA256

    956c0fd36c2f21f37b8782caa8e5f337dcf9083994c28080d2f42a3a2cfcdbbd

  • SHA512

    2779ce00849e22ed68dfa653cdb782c650a0126c3603409610e0499652a72ed0d1635bc3619a93642a49635bfde672428809eb032587f9d458aba59bb466fc57

  • SSDEEP

    12288:4+Pv3L1UTL073jVoHfO5jN/maLPXjh6np3:vv3L1UT473jVo/KjEgPzs

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.50:33080

Signatures

  • RedLine

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

  • RedLine payload 3 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 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:1352
    • 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:3776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Tmp77D0.tmp

          Filesize

          2KB

          MD5

          1420d30f964eac2c85b2ccfe968eebce

          SHA1

          bdf9a6876578a3e38079c4f8cf5d6c79687ad750

          SHA256

          f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

          SHA512

          6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

        • memory/1352-0-0x0000000000280000-0x00000000002EC000-memory.dmp

          Filesize

          432KB

        • memory/1352-2-0x0000000000280000-0x00000000002EC000-memory.dmp

          Filesize

          432KB

        • memory/3776-25-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

          Filesize

          120KB

        • memory/3776-29-0x0000000006030000-0x000000000613A000-memory.dmp

          Filesize

          1.0MB

        • memory/3776-5-0x00000000049A0000-0x0000000004A32000-memory.dmp

          Filesize

          584KB

        • memory/3776-6-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

          Filesize

          64KB

        • memory/3776-7-0x0000000004970000-0x000000000497A000-memory.dmp

          Filesize

          40KB

        • memory/3776-3-0x0000000074430000-0x0000000074BE0000-memory.dmp

          Filesize

          7.7MB

        • memory/3776-24-0x00000000056C0000-0x0000000005736000-memory.dmp

          Filesize

          472KB

        • memory/3776-1-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/3776-28-0x00000000064E0000-0x0000000006AF8000-memory.dmp

          Filesize

          6.1MB

        • memory/3776-4-0x0000000004F50000-0x00000000054F4000-memory.dmp

          Filesize

          5.6MB

        • memory/3776-30-0x0000000005F70000-0x0000000005F82000-memory.dmp

          Filesize

          72KB

        • memory/3776-31-0x0000000005FD0000-0x000000000600C000-memory.dmp

          Filesize

          240KB

        • memory/3776-32-0x0000000006140000-0x000000000618C000-memory.dmp

          Filesize

          304KB

        • memory/3776-33-0x00000000062A0000-0x0000000006306000-memory.dmp

          Filesize

          408KB

        • memory/3776-34-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

          Filesize

          64KB

        • memory/3776-35-0x00000000070D0000-0x0000000007292000-memory.dmp

          Filesize

          1.8MB

        • memory/3776-36-0x00000000077D0000-0x0000000007CFC000-memory.dmp

          Filesize

          5.2MB

        • memory/3776-39-0x00000000072A0000-0x00000000072F0000-memory.dmp

          Filesize

          320KB

        • memory/3776-41-0x0000000074430000-0x0000000074BE0000-memory.dmp

          Filesize

          7.7MB