Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 17:27

General

  • Target

    file.exe

  • Size

    313KB

  • MD5

    49fbbdd3bd005ded23aeadf895b316ed

  • SHA1

    5ddb0f409cce64e5859c0e6f1b4186469f71914d

  • SHA256

    b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42

  • SHA512

    cff67060ed809bff241b5ecec681d2960cbed94000ce1b2558069ab20a63e77767c3c38a512ee5f363aabef9e6d228f6c9997e6483db24ab1324f7de5c655a1c

  • SSDEEP

    6144:j6ulq0zUqahs0Tm9yNmxtXRHGXXtDlpxvaKV7LXAzfB6y3cq:20q0Ins0Tm9Um7JGHtDAKV7rq

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

147.45.47.36:30035

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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1760
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3968
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4316
          • 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:2280
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
          1⤵
            PID:2472

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Tmp585C.tmp

            Filesize

            2KB

            MD5

            1420d30f964eac2c85b2ccfe968eebce

            SHA1

            bdf9a6876578a3e38079c4f8cf5d6c79687ad750

            SHA256

            f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

            SHA512

            6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

          • memory/2280-31-0x0000000007150000-0x0000000007768000-memory.dmp

            Filesize

            6.1MB

          • memory/2280-43-0x0000000008AF0000-0x0000000008CB2000-memory.dmp

            Filesize

            1.8MB

          • memory/2280-28-0x0000000006B10000-0x0000000006B2E000-memory.dmp

            Filesize

            120KB

          • memory/2280-6-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/2280-7-0x0000000005BC0000-0x0000000006164000-memory.dmp

            Filesize

            5.6MB

          • memory/2280-8-0x00000000056B0000-0x0000000005742000-memory.dmp

            Filesize

            584KB

          • memory/2280-9-0x00000000055D0000-0x00000000055DA000-memory.dmp

            Filesize

            40KB

          • memory/2280-10-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/2280-44-0x00000000091F0000-0x000000000971C000-memory.dmp

            Filesize

            5.2MB

          • memory/2280-27-0x0000000006470000-0x00000000064E6000-memory.dmp

            Filesize

            472KB

          • memory/2280-46-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/2280-3-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2280-34-0x0000000006C40000-0x0000000006C7C000-memory.dmp

            Filesize

            240KB

          • memory/2280-33-0x0000000006BE0000-0x0000000006BF2000-memory.dmp

            Filesize

            72KB

          • memory/2280-32-0x0000000006CA0000-0x0000000006DAA000-memory.dmp

            Filesize

            1.0MB

          • memory/2280-35-0x0000000006DB0000-0x0000000006DFC000-memory.dmp

            Filesize

            304KB

          • memory/2280-36-0x0000000006EF0000-0x0000000006F56000-memory.dmp

            Filesize

            408KB

          • memory/2280-42-0x0000000007BD0000-0x0000000007C20000-memory.dmp

            Filesize

            320KB

          • memory/2280-40-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/2280-41-0x0000000075060000-0x0000000075810000-memory.dmp

            Filesize

            7.7MB

          • memory/3080-39-0x0000000075070000-0x0000000075820000-memory.dmp

            Filesize

            7.7MB

          • memory/3080-0-0x000000007507E000-0x000000007507F000-memory.dmp

            Filesize

            4KB

          • memory/3080-1-0x0000000000840000-0x0000000000894000-memory.dmp

            Filesize

            336KB

          • memory/3080-5-0x0000000075070000-0x0000000075820000-memory.dmp

            Filesize

            7.7MB