Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:50

General

  • Target

    52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe

  • Size

    305KB

  • MD5

    51d939a41b32e775502c7fe899e492a1

  • SHA1

    a34773a0b93376a0070ab188f85ec5a7c05bee63

  • SHA256

    52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76

  • SHA512

    94d920d17acd8b5b2bf6880f0f78abce8b52a694f876e783cbfd462768aadfc53767dc8cff360c6aa475cb2ea9c7964931dce217e72c1090e0a4426b7ed633fd

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe
    "C:\Users\Admin\AppData\Local\Temp\52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2428
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=4472 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp21BC.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2428-27-0x0000000006390000-0x000000000649A000-memory.dmp
      Filesize

      1.0MB

    • memory/2428-38-0x0000000008560000-0x0000000008A8C000-memory.dmp
      Filesize

      5.2MB

    • memory/2428-26-0x0000000006840000-0x0000000006E58000-memory.dmp
      Filesize

      6.1MB

    • memory/2428-4-0x0000000004D70000-0x0000000004D80000-memory.dmp
      Filesize

      64KB

    • memory/2428-5-0x0000000004C20000-0x0000000004C2A000-memory.dmp
      Filesize

      40KB

    • memory/2428-1-0x0000000000120000-0x0000000000172000-memory.dmp
      Filesize

      328KB

    • memory/2428-22-0x00000000057F0000-0x0000000005866000-memory.dmp
      Filesize

      472KB

    • memory/2428-23-0x0000000006100000-0x000000000611E000-memory.dmp
      Filesize

      120KB

    • memory/2428-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp
      Filesize

      584KB

    • memory/2428-2-0x0000000005240000-0x00000000057E4000-memory.dmp
      Filesize

      5.6MB

    • memory/2428-29-0x0000000006330000-0x000000000636C000-memory.dmp
      Filesize

      240KB

    • memory/2428-28-0x00000000062D0000-0x00000000062E2000-memory.dmp
      Filesize

      72KB

    • memory/2428-30-0x00000000064A0000-0x00000000064EC000-memory.dmp
      Filesize

      304KB

    • memory/2428-31-0x00000000065E0000-0x0000000006646000-memory.dmp
      Filesize

      408KB

    • memory/2428-32-0x0000000074D00000-0x00000000754B0000-memory.dmp
      Filesize

      7.7MB

    • memory/2428-33-0x0000000004D70000-0x0000000004D80000-memory.dmp
      Filesize

      64KB

    • memory/2428-34-0x0000000000830000-0x0000000000880000-memory.dmp
      Filesize

      320KB

    • memory/2428-37-0x0000000007E60000-0x0000000008022000-memory.dmp
      Filesize

      1.8MB

    • memory/2428-0-0x0000000074D00000-0x00000000754B0000-memory.dmp
      Filesize

      7.7MB