Analysis

  • max time kernel
    141s
  • 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 14:03

General

  • Target

    6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe

  • Size

    306KB

  • MD5

    6c3b3b8cc96856a75d4ca3578678e953

  • SHA1

    f16de7f3006cb51837ffd8047a333d22ae96e020

  • SHA256

    6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188

  • SHA512

    1b9f03572e7c0cf2eb431bdee9a4ee4a9b56262bed6a40fb8423f1b731f7feda16d06902b365410be2b171b04cddb9bd65bfa14dc277d0c7c5982ff90cb7f099

  • 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\6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe
    "C:\Users\Admin\AppData\Local\Temp\6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2132
  • 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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp895F.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2132-27-0x00000000073A0000-0x00000000079B8000-memory.dmp
      Filesize

      6.1MB

    • memory/2132-37-0x0000000008090000-0x0000000008252000-memory.dmp
      Filesize

      1.8MB

    • memory/2132-3-0x00000000056F0000-0x0000000005782000-memory.dmp
      Filesize

      584KB

    • memory/2132-4-0x00000000056D0000-0x00000000056E0000-memory.dmp
      Filesize

      64KB

    • memory/2132-5-0x00000000057A0000-0x00000000057AA000-memory.dmp
      Filesize

      40KB

    • memory/2132-6-0x0000000075310000-0x0000000075AC0000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-1-0x0000000000C80000-0x0000000000CD2000-memory.dmp
      Filesize

      328KB

    • memory/2132-28-0x0000000006EF0000-0x0000000006FFA000-memory.dmp
      Filesize

      1.0MB

    • memory/2132-40-0x0000000075310000-0x0000000075AC0000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-2-0x0000000005C00000-0x00000000061A4000-memory.dmp
      Filesize

      5.6MB

    • memory/2132-23-0x0000000006330000-0x00000000063A6000-memory.dmp
      Filesize

      472KB

    • memory/2132-29-0x0000000006E30000-0x0000000006E42000-memory.dmp
      Filesize

      72KB

    • memory/2132-30-0x0000000006E90000-0x0000000006ECC000-memory.dmp
      Filesize

      240KB

    • memory/2132-31-0x0000000007000000-0x000000000704C000-memory.dmp
      Filesize

      304KB

    • memory/2132-32-0x00000000056D0000-0x00000000056E0000-memory.dmp
      Filesize

      64KB

    • memory/2132-33-0x0000000007140000-0x00000000071A6000-memory.dmp
      Filesize

      408KB

    • memory/2132-34-0x00000000059C0000-0x0000000005A10000-memory.dmp
      Filesize

      320KB

    • memory/2132-0-0x0000000075310000-0x0000000075AC0000-memory.dmp
      Filesize

      7.7MB

    • memory/2132-38-0x0000000008790000-0x0000000008CBC000-memory.dmp
      Filesize

      5.2MB

    • memory/2132-24-0x0000000006D60000-0x0000000006D7E000-memory.dmp
      Filesize

      120KB