Analysis

  • max time kernel
    137s
  • max time network
    144s
  • 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 15:13

General

  • Target

    05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe

  • Size

    306KB

  • MD5

    f19357f8f83f94776c6020791a29f3ff

  • SHA1

    b21c8be50b4feb9cb5d20007df164024b10c29c1

  • SHA256

    05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd

  • SHA512

    314567a79b8afbe2cf5b37a153b20173a77cb8cb5e5c4d2a8706e29d935378b701895482139762dff560cfc1886e4f0d95bbf0ca7e03b36feaa082e0de5648a8

  • 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\05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe
    "C:\Users\Admin\AppData\Local\Temp\05b531e0f173e27195f83c85b30e6f86e9cafc7b73b683c5d6a6d7b34dff18dd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:332
  • 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=1344 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp33BD.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/332-27-0x00000000065C0000-0x00000000066CA000-memory.dmp

      Filesize

      1.0MB

    • memory/332-37-0x0000000008210000-0x00000000083D2000-memory.dmp

      Filesize

      1.8MB

    • memory/332-3-0x0000000004D90000-0x0000000004E22000-memory.dmp

      Filesize

      584KB

    • memory/332-4-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/332-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp

      Filesize

      40KB

    • memory/332-1-0x0000000000350000-0x00000000003A2000-memory.dmp

      Filesize

      328KB

    • memory/332-22-0x00000000059F0000-0x0000000005A66000-memory.dmp

      Filesize

      472KB

    • memory/332-28-0x0000000006500000-0x0000000006512000-memory.dmp

      Filesize

      72KB

    • memory/332-40-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/332-2-0x0000000005440000-0x00000000059E4000-memory.dmp

      Filesize

      5.6MB

    • memory/332-23-0x0000000006430000-0x000000000644E000-memory.dmp

      Filesize

      120KB

    • memory/332-29-0x0000000006560000-0x000000000659C000-memory.dmp

      Filesize

      240KB

    • memory/332-30-0x00000000066D0000-0x000000000671C000-memory.dmp

      Filesize

      304KB

    • memory/332-31-0x0000000006810000-0x0000000006876000-memory.dmp

      Filesize

      408KB

    • memory/332-32-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/332-33-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/332-36-0x0000000006A20000-0x0000000006A70000-memory.dmp

      Filesize

      320KB

    • memory/332-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/332-38-0x0000000008910000-0x0000000008E3C000-memory.dmp

      Filesize

      5.2MB

    • memory/332-26-0x0000000006A70000-0x0000000007088000-memory.dmp

      Filesize

      6.1MB