Analysis

  • max time kernel
    138s
  • max time network
    172s
  • 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 15:09

General

  • Target

    ebb610b6e365c99950fa00648ae5b04c13d12c64a57b1ac2b23d7b5d220a0d61.exe

  • Size

    306KB

  • MD5

    d3141cc5fea1d639ee2e2a3183fe5624

  • SHA1

    198d895227fdaf487cda7caa5b4ff134c46b7c34

  • SHA256

    ebb610b6e365c99950fa00648ae5b04c13d12c64a57b1ac2b23d7b5d220a0d61

  • SHA512

    e216703165aac18b960b70540aaac0f3e9f7faf91cfe724a208dc3b331c35e049ff03737b0561f768003a9cf3477b70d8c7f59685fb5ec173c4ac1b134412f0f

  • 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.

  • 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\ebb610b6e365c99950fa00648ae5b04c13d12c64a57b1ac2b23d7b5d220a0d61.exe
    "C:\Users\Admin\AppData\Local\Temp\ebb610b6e365c99950fa00648ae5b04c13d12c64a57b1ac2b23d7b5d220a0d61.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4012
  • 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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4968

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4012-27-0x0000000006F20000-0x0000000007538000-memory.dmp
      Filesize

      6.1MB

    • memory/4012-36-0x0000000008D80000-0x00000000092AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4012-24-0x00000000067E0000-0x00000000067FE000-memory.dmp
      Filesize

      120KB

    • memory/4012-4-0x0000000005340000-0x0000000005350000-memory.dmp
      Filesize

      64KB

    • memory/4012-5-0x0000000005160000-0x000000000516A000-memory.dmp
      Filesize

      40KB

    • memory/4012-1-0x0000000000700000-0x0000000000752000-memory.dmp
      Filesize

      328KB

    • memory/4012-22-0x0000000074F30000-0x00000000756E0000-memory.dmp
      Filesize

      7.7MB

    • memory/4012-23-0x0000000005E20000-0x0000000005E96000-memory.dmp
      Filesize

      472KB

    • memory/4012-3-0x00000000051C0000-0x0000000005252000-memory.dmp
      Filesize

      584KB

    • memory/4012-2-0x0000000005770000-0x0000000005D14000-memory.dmp
      Filesize

      5.6MB

    • memory/4012-29-0x00000000069B0000-0x00000000069C2000-memory.dmp
      Filesize

      72KB

    • memory/4012-28-0x0000000006A70000-0x0000000006B7A000-memory.dmp
      Filesize

      1.0MB

    • memory/4012-30-0x0000000006A10000-0x0000000006A4C000-memory.dmp
      Filesize

      240KB

    • memory/4012-31-0x0000000006B80000-0x0000000006BCC000-memory.dmp
      Filesize

      304KB

    • memory/4012-32-0x0000000006CC0000-0x0000000006D26000-memory.dmp
      Filesize

      408KB

    • memory/4012-33-0x0000000007640000-0x0000000007690000-memory.dmp
      Filesize

      320KB

    • memory/4012-34-0x0000000005340000-0x0000000005350000-memory.dmp
      Filesize

      64KB

    • memory/4012-35-0x0000000008680000-0x0000000008842000-memory.dmp
      Filesize

      1.8MB

    • memory/4012-0-0x0000000074F30000-0x00000000756E0000-memory.dmp
      Filesize

      7.7MB