Analysis

  • max time kernel
    137s
  • max time network
    143s
  • 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 14:57

General

  • Target

    cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe

  • Size

    306KB

  • MD5

    2ca4dbd0980754b757842d1d61d95c7a

  • SHA1

    e16e15acf044978219586ba666ec0276500b40fe

  • SHA256

    cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c

  • SHA512

    5d8836101c0bffb233869c0e3a808e7834aa7b72e8e65efe45d073ae6e35bd2e45181a7b134508a0923c66b3f3d3c9f7da6f6225aefef0aa78b569fde73e992a

  • 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe
    "C:\Users\Admin\AppData\Local\Temp\cd6dcd93148f895ae7f3c9e57e852ff9ed322fa859c515315147fcbf235f251c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1504
  • 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=1340 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp3D23.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/1504-27-0x0000000007030000-0x000000000713A000-memory.dmp

      Filesize

      1.0MB

    • memory/1504-37-0x0000000008ED0000-0x0000000009092000-memory.dmp

      Filesize

      1.8MB

    • memory/1504-3-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/1504-4-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB

    • memory/1504-5-0x0000000005830000-0x000000000583A000-memory.dmp

      Filesize

      40KB

    • memory/1504-1-0x0000000000DC0000-0x0000000000E12000-memory.dmp

      Filesize

      328KB

    • memory/1504-22-0x0000000006480000-0x00000000064F6000-memory.dmp

      Filesize

      472KB

    • memory/1504-28-0x0000000006F70000-0x0000000006F82000-memory.dmp

      Filesize

      72KB

    • memory/1504-40-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-2-0x0000000005DD0000-0x0000000006374000-memory.dmp

      Filesize

      5.6MB

    • memory/1504-23-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

      Filesize

      120KB

    • memory/1504-29-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-30-0x0000000006FD0000-0x000000000700C000-memory.dmp

      Filesize

      240KB

    • memory/1504-31-0x0000000007140000-0x000000000718C000-memory.dmp

      Filesize

      304KB

    • memory/1504-32-0x0000000007280000-0x00000000072E6000-memory.dmp

      Filesize

      408KB

    • memory/1504-33-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB

    • memory/1504-34-0x0000000007C00000-0x0000000007C50000-memory.dmp

      Filesize

      320KB

    • memory/1504-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1504-38-0x00000000095D0000-0x0000000009AFC000-memory.dmp

      Filesize

      5.2MB

    • memory/1504-26-0x00000000074E0000-0x0000000007AF8000-memory.dmp

      Filesize

      6.1MB