Analysis

  • max time kernel
    115s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 11:53

General

  • Target

    66dcad8f5f33a_crypted.exe

  • Size

    313KB

  • MD5

    b8010780cbccba9ec2e20d7b3c17c6be

  • SHA1

    30904082c6866796d664f0042780207c5fcf59ba

  • SHA256

    49c25f225e9c5a3ffb651a2ede3505b0faccfbef4f43652d7321388ce6c4b864

  • SHA512

    a98c9acbb1be1802ab2b430fee7aaf0db166ca3dc25b728c6da7535ce884f9dfbef63f45cac55f4ed208630da8f587378ddf5504e5479b85eec62e4d84460205

  • SSDEEP

    6144:GwWRWpJv0YaCeIplG59br5OZ3p2GAbdZCHZnHUCy9X/qWCGGUJEqY3nfT5B/b6Bf:GwAWXx5eIplObs3peSHtHUCWX/qWvVYk

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.92.222:7880

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\66dcad8f5f33a_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66dcad8f5f33a_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:208
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TmpE474.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2328-29-0x0000000006B20000-0x0000000006B3E000-memory.dmp

      Filesize

      120KB

    • memory/2328-44-0x0000000001360000-0x00000000013B0000-memory.dmp

      Filesize

      320KB

    • memory/2328-28-0x00000000062E0000-0x0000000006356000-memory.dmp

      Filesize

      472KB

    • memory/2328-43-0x0000000008050000-0x000000000857C000-memory.dmp

      Filesize

      5.2MB

    • memory/2328-7-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/2328-8-0x00000000059B0000-0x0000000005F54000-memory.dmp

      Filesize

      5.6MB

    • memory/2328-9-0x00000000054E0000-0x0000000005572000-memory.dmp

      Filesize

      584KB

    • memory/2328-10-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/2328-11-0x0000000005680000-0x000000000568A000-memory.dmp

      Filesize

      40KB

    • memory/2328-32-0x0000000007160000-0x0000000007778000-memory.dmp

      Filesize

      6.1MB

    • memory/2328-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2328-42-0x0000000007950000-0x0000000007B12000-memory.dmp

      Filesize

      1.8MB

    • memory/2328-39-0x0000000005870000-0x00000000058D6000-memory.dmp

      Filesize

      408KB

    • memory/2328-33-0x0000000006CB0000-0x0000000006DBA000-memory.dmp

      Filesize

      1.0MB

    • memory/2328-34-0x0000000006BF0000-0x0000000006C02000-memory.dmp

      Filesize

      72KB

    • memory/2328-35-0x0000000006C50000-0x0000000006C8C000-memory.dmp

      Filesize

      240KB

    • memory/2328-36-0x0000000006DC0000-0x0000000006E0C000-memory.dmp

      Filesize

      304KB

    • memory/2328-38-0x00000000747D0000-0x0000000074F80000-memory.dmp

      Filesize

      7.7MB

    • memory/3780-37-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3780-1-0x0000000000100000-0x0000000000154000-memory.dmp

      Filesize

      336KB

    • memory/3780-2-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/3780-6-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3780-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB