Analysis

  • max time kernel
    141s
  • max time network
    158s
  • 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 14:39

General

  • Target

    54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe

  • Size

    306KB

  • MD5

    f09f94b1dce7a931019c6041bc7bf5bd

  • SHA1

    4220b646408576ad26a3a9e0eead06fce69fe1ec

  • SHA256

    54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb

  • SHA512

    cef452739a71904a5082071047a4d28bc310ff5ad19a82cfaa2e8549085624544ff32154dae7455a447a7201ea2ad1b4b8c0fe4833e1b0deae7ce07419676b31

  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe
    "C:\Users\Admin\AppData\Local\Temp\54f233ed0eb3af36a5c3938bcf9ad870febd31e66df29d957198eb46a10a62bb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4156
  • 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=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1828

    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\Tmp5781.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4156-27-0x0000000006470000-0x000000000657A000-memory.dmp
      Filesize

      1.0MB

    • memory/4156-37-0x0000000007450000-0x0000000007612000-memory.dmp
      Filesize

      1.8MB

    • memory/4156-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp
      Filesize

      584KB

    • memory/4156-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
      Filesize

      64KB

    • memory/4156-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp
      Filesize

      40KB

    • memory/4156-1-0x0000000000200000-0x0000000000252000-memory.dmp
      Filesize

      328KB

    • memory/4156-22-0x0000000005930000-0x00000000059A6000-memory.dmp
      Filesize

      472KB

    • memory/4156-28-0x00000000063B0000-0x00000000063C2000-memory.dmp
      Filesize

      72KB

    • memory/4156-40-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4156-2-0x0000000005380000-0x0000000005924000-memory.dmp
      Filesize

      5.6MB

    • memory/4156-23-0x00000000061E0000-0x00000000061FE000-memory.dmp
      Filesize

      120KB

    • memory/4156-29-0x0000000006410000-0x000000000644C000-memory.dmp
      Filesize

      240KB

    • memory/4156-30-0x0000000006580000-0x00000000065CC000-memory.dmp
      Filesize

      304KB

    • memory/4156-31-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4156-32-0x00000000066C0000-0x0000000006726000-memory.dmp
      Filesize

      408KB

    • memory/4156-33-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
      Filesize

      64KB

    • memory/4156-36-0x0000000004FF0000-0x0000000005040000-memory.dmp
      Filesize

      320KB

    • memory/4156-0-0x0000000075290000-0x0000000075A40000-memory.dmp
      Filesize

      7.7MB

    • memory/4156-38-0x0000000008460000-0x000000000898C000-memory.dmp
      Filesize

      5.2MB

    • memory/4156-26-0x0000000006920000-0x0000000006F38000-memory.dmp
      Filesize

      6.1MB