Analysis

  • max time kernel
    145s
  • max time network
    161s
  • 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 14:04

General

  • Target

    f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe

  • Size

    306KB

  • MD5

    9ed904701c5fec566b834e969526ef10

  • SHA1

    d4361ea6d57a33537df5726949e077b22b9c6b70

  • SHA256

    f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0

  • SHA512

    dae40c0207948078a7276de7fdaa6a0c739ebc43c8c05815df36ac7e8a8a89d56cf2c6a4a25afddae089ead0a4a613727c25b314e31114a512a9a476bce1cc7d

  • 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\f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe
    "C:\Users\Admin\AppData\Local\Temp\f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4964
  • 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=4136 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp2C1C.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4964-27-0x0000000006A30000-0x0000000006B3A000-memory.dmp
      Filesize

      1.0MB

    • memory/4964-37-0x00000000077F0000-0x00000000079B2000-memory.dmp
      Filesize

      1.8MB

    • memory/4964-3-0x0000000005280000-0x0000000005312000-memory.dmp
      Filesize

      584KB

    • memory/4964-4-0x0000000005500000-0x0000000005510000-memory.dmp
      Filesize

      64KB

    • memory/4964-5-0x0000000005230000-0x000000000523A000-memory.dmp
      Filesize

      40KB

    • memory/4964-1-0x00000000007C0000-0x0000000000812000-memory.dmp
      Filesize

      328KB

    • memory/4964-22-0x0000000005E40000-0x0000000005EB6000-memory.dmp
      Filesize

      472KB

    • memory/4964-28-0x0000000006970000-0x0000000006982000-memory.dmp
      Filesize

      72KB

    • memory/4964-40-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/4964-2-0x0000000005790000-0x0000000005D34000-memory.dmp
      Filesize

      5.6MB

    • memory/4964-23-0x00000000068A0000-0x00000000068BE000-memory.dmp
      Filesize

      120KB

    • memory/4964-29-0x00000000069D0000-0x0000000006A0C000-memory.dmp
      Filesize

      240KB

    • memory/4964-30-0x0000000006B40000-0x0000000006B8C000-memory.dmp
      Filesize

      304KB

    • memory/4964-31-0x0000000006C80000-0x0000000006CE6000-memory.dmp
      Filesize

      408KB

    • memory/4964-32-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/4964-33-0x0000000005500000-0x0000000005510000-memory.dmp
      Filesize

      64KB

    • memory/4964-34-0x0000000007790000-0x00000000077E0000-memory.dmp
      Filesize

      320KB

    • memory/4964-0-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/4964-38-0x00000000086A0000-0x0000000008BCC000-memory.dmp
      Filesize

      5.2MB

    • memory/4964-26-0x0000000006EE0000-0x00000000074F8000-memory.dmp
      Filesize

      6.1MB