Analysis

  • max time kernel
    143s
  • max time network
    150s
  • 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 14:00

General

  • Target

    0e5842bbf1ed560f623edc9168f1dc7e99000fdc77337b255c690545fcf862ea.exe

  • Size

    306KB

  • MD5

    673a4ede16a20e919294e55dd7b621f9

  • SHA1

    cd7fcd1831599bc0b401fcfb02e88dd69f7e7e3f

  • SHA256

    0e5842bbf1ed560f623edc9168f1dc7e99000fdc77337b255c690545fcf862ea

  • SHA512

    eda115b6d14f7739f4b0a33486ef5f101c4a4d4237c7a8cc948921354c4b032fe0386e241e08ddfff33323d8c10b1dc3725ad6badfb3d4a3949d9db35e9e140b

  • 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\0e5842bbf1ed560f623edc9168f1dc7e99000fdc77337b255c690545fcf862ea.exe
    "C:\Users\Admin\AppData\Local\Temp\0e5842bbf1ed560f623edc9168f1dc7e99000fdc77337b255c690545fcf862ea.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4848
  • 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=4072 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp1855.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4848-27-0x0000000006590000-0x000000000669A000-memory.dmp
      Filesize

      1.0MB

    • memory/4848-35-0x0000000008230000-0x00000000083F2000-memory.dmp
      Filesize

      1.8MB

    • memory/4848-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp
      Filesize

      584KB

    • memory/4848-4-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4848-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp
      Filesize

      40KB

    • memory/4848-1-0x0000000000320000-0x0000000000372000-memory.dmp
      Filesize

      328KB

    • memory/4848-22-0x00000000059D0000-0x0000000005A46000-memory.dmp
      Filesize

      472KB

    • memory/4848-28-0x00000000064D0000-0x00000000064E2000-memory.dmp
      Filesize

      72KB

    • memory/4848-40-0x0000000074C10000-0x00000000753C0000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-2-0x00000000053A0000-0x0000000005944000-memory.dmp
      Filesize

      5.6MB

    • memory/4848-23-0x0000000006300000-0x000000000631E000-memory.dmp
      Filesize

      120KB

    • memory/4848-29-0x0000000006530000-0x000000000656C000-memory.dmp
      Filesize

      240KB

    • memory/4848-30-0x00000000066A0000-0x00000000066EC000-memory.dmp
      Filesize

      304KB

    • memory/4848-31-0x0000000074C10000-0x00000000753C0000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-32-0x0000000004D30000-0x0000000004D40000-memory.dmp
      Filesize

      64KB

    • memory/4848-33-0x00000000067E0000-0x0000000006846000-memory.dmp
      Filesize

      408KB

    • memory/4848-34-0x0000000007260000-0x00000000072B0000-memory.dmp
      Filesize

      320KB

    • memory/4848-0-0x0000000074C10000-0x00000000753C0000-memory.dmp
      Filesize

      7.7MB

    • memory/4848-36-0x0000000008930000-0x0000000008E5C000-memory.dmp
      Filesize

      5.2MB

    • memory/4848-26-0x0000000006A40000-0x0000000007058000-memory.dmp
      Filesize

      6.1MB