Analysis

  • max time kernel
    141s
  • max time network
    151s
  • 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 13:51

General

  • Target

    6674e7645dd686fa5d36735696226d9f1104e3bf58ffb428197fb995d2c6f2a8.exe

  • Size

    306KB

  • MD5

    e534dbf6402a0d80ae6adab77d9a0260

  • SHA1

    c9748d617f69104a5dea728a42ccf4abe2f0942e

  • SHA256

    6674e7645dd686fa5d36735696226d9f1104e3bf58ffb428197fb995d2c6f2a8

  • SHA512

    6477c5407538f24e46c025eb20ed3da1d0d2f9dc0909f25de6075fe799e2a8907106f7b3125b50f22c406b5b3bb26e8e35c2eded6d83f1020a60d3352637f29d

  • 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\6674e7645dd686fa5d36735696226d9f1104e3bf58ffb428197fb995d2c6f2a8.exe
    "C:\Users\Admin\AppData\Local\Temp\6674e7645dd686fa5d36735696226d9f1104e3bf58ffb428197fb995d2c6f2a8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4820
  • 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=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2800

    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

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp490A.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4820-27-0x0000000006F20000-0x000000000702A000-memory.dmp
      Filesize

      1.0MB

    • memory/4820-37-0x0000000008CC0000-0x0000000008E82000-memory.dmp
      Filesize

      1.8MB

    • memory/4820-3-0x0000000005780000-0x0000000005812000-memory.dmp
      Filesize

      584KB

    • memory/4820-4-0x0000000005970000-0x0000000005980000-memory.dmp
      Filesize

      64KB

    • memory/4820-5-0x0000000005720000-0x000000000572A000-memory.dmp
      Filesize

      40KB

    • memory/4820-1-0x0000000000CB0000-0x0000000000D02000-memory.dmp
      Filesize

      328KB

    • memory/4820-22-0x0000000006340000-0x00000000063B6000-memory.dmp
      Filesize

      472KB

    • memory/4820-28-0x0000000006E60000-0x0000000006E72000-memory.dmp
      Filesize

      72KB

    • memory/4820-40-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-2-0x0000000005C90000-0x0000000006234000-memory.dmp
      Filesize

      5.6MB

    • memory/4820-23-0x0000000006C90000-0x0000000006CAE000-memory.dmp
      Filesize

      120KB

    • memory/4820-29-0x0000000006EC0000-0x0000000006EFC000-memory.dmp
      Filesize

      240KB

    • memory/4820-30-0x0000000007030000-0x000000000707C000-memory.dmp
      Filesize

      304KB

    • memory/4820-31-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-32-0x0000000007170000-0x00000000071D6000-memory.dmp
      Filesize

      408KB

    • memory/4820-33-0x0000000007BF0000-0x0000000007C40000-memory.dmp
      Filesize

      320KB

    • memory/4820-34-0x0000000005970000-0x0000000005980000-memory.dmp
      Filesize

      64KB

    • memory/4820-0-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/4820-38-0x00000000093C0000-0x00000000098EC000-memory.dmp
      Filesize

      5.2MB

    • memory/4820-26-0x00000000073D0000-0x00000000079E8000-memory.dmp
      Filesize

      6.1MB