Analysis

  • max time kernel
    195s
  • max time network
    288s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 23:12

General

  • Target

    e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe

  • Size

    545KB

  • MD5

    702021300aed8dfde070019d752b020d

  • SHA1

    45f152925534102013fbe5c17805ca938499256d

  • SHA256

    e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678

  • SHA512

    34cf3a888f35bee61a72ca5bb418a8676ff66d3be44af31d709548b9ba8ba0c8fed84a6c44baab74965a72d3b60e5d74d178589614a06a24bbf966b2ffa7ccc0

  • SSDEEP

    12288:a/kIWN053iBXmiHvxIsFCmelWpqKoQ/P6znImCruFPyeJegy91Ho:aMIb3mHpzeqqdQ/P6MJepa1

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 2 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe
    "C:\Users\Admin\AppData\Local\Temp\e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3252
      • 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:4176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp67F1.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2272-0-0x00000000001DB000-0x00000000001DC000-memory.dmp

      Filesize

      4KB

    • memory/2272-2-0x0000000000160000-0x00000000001DEFAE-memory.dmp

      Filesize

      507KB

    • memory/4176-23-0x0000000006140000-0x00000000061B6000-memory.dmp

      Filesize

      472KB

    • memory/4176-28-0x0000000006870000-0x0000000006882000-memory.dmp

      Filesize

      72KB

    • memory/4176-6-0x0000000005390000-0x000000000539A000-memory.dmp

      Filesize

      40KB

    • memory/4176-4-0x00000000058C0000-0x0000000005DBE000-memory.dmp

      Filesize

      5.0MB

    • memory/4176-3-0x000000007384E000-0x000000007384F000-memory.dmp

      Filesize

      4KB

    • memory/4176-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4176-24-0x00000000067A0000-0x00000000067BE000-memory.dmp

      Filesize

      120KB

    • memory/4176-5-0x00000000053C0000-0x0000000005452000-memory.dmp

      Filesize

      584KB

    • memory/4176-29-0x00000000068D0000-0x000000000690E000-memory.dmp

      Filesize

      248KB

    • memory/4176-30-0x0000000006A50000-0x0000000006A9B000-memory.dmp

      Filesize

      300KB

    • memory/4176-27-0x0000000006940000-0x0000000006A4A000-memory.dmp

      Filesize

      1.0MB

    • memory/4176-26-0x0000000006DD0000-0x00000000073D6000-memory.dmp

      Filesize

      6.0MB

    • memory/4176-31-0x0000000006B70000-0x0000000006BD6000-memory.dmp

      Filesize

      408KB

    • memory/4176-34-0x0000000006D70000-0x0000000006DC0000-memory.dmp

      Filesize

      320KB

    • memory/4176-35-0x0000000007AF0000-0x0000000007CB2000-memory.dmp

      Filesize

      1.8MB

    • memory/4176-36-0x00000000081F0000-0x000000000871C000-memory.dmp

      Filesize

      5.2MB