Analysis

  • max time kernel
    144s
  • 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 14:45

General

  • Target

    274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe

  • Size

    306KB

  • MD5

    ed59dfd0ba4d0ff54116cc37dc3de3aa

  • SHA1

    ea6d639ad46c6f97fc3d9a8391b625bd0c81b6b7

  • SHA256

    274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43

  • SHA512

    bade31fccd3319ffdd73da71684a8517f4e9f08f2367d281d59b18f7740d6018ed4d3280d2cf1775969f3815155bad50f40a6c9106dbc6ade77c42481b04b2fd

  • 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\274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe
    "C:\Users\Admin\AppData\Local\Temp\274bbdefb6e77a83888e3643a26c608248e735796e4a47039a557b796cacfb43.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
  • 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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3588

    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\Tmp2BA.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2548-27-0x00000000064A0000-0x00000000065AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2548-37-0x0000000008730000-0x00000000088F2000-memory.dmp
      Filesize

      1.8MB

    • memory/2548-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp
      Filesize

      584KB

    • memory/2548-4-0x0000000004C50000-0x0000000004C60000-memory.dmp
      Filesize

      64KB

    • memory/2548-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
      Filesize

      40KB

    • memory/2548-1-0x0000000000230000-0x0000000000282000-memory.dmp
      Filesize

      328KB

    • memory/2548-22-0x00000000058B0000-0x0000000005926000-memory.dmp
      Filesize

      472KB

    • memory/2548-28-0x00000000063E0000-0x00000000063F2000-memory.dmp
      Filesize

      72KB

    • memory/2548-40-0x0000000074D20000-0x00000000754D0000-memory.dmp
      Filesize

      7.7MB

    • memory/2548-2-0x0000000005280000-0x0000000005824000-memory.dmp
      Filesize

      5.6MB

    • memory/2548-23-0x0000000006310000-0x000000000632E000-memory.dmp
      Filesize

      120KB

    • memory/2548-29-0x0000000006440000-0x000000000647C000-memory.dmp
      Filesize

      240KB

    • memory/2548-30-0x00000000065B0000-0x00000000065FC000-memory.dmp
      Filesize

      304KB

    • memory/2548-31-0x00000000066F0000-0x0000000006756000-memory.dmp
      Filesize

      408KB

    • memory/2548-32-0x0000000007070000-0x00000000070C0000-memory.dmp
      Filesize

      320KB

    • memory/2548-33-0x0000000074D20000-0x00000000754D0000-memory.dmp
      Filesize

      7.7MB

    • memory/2548-34-0x0000000004C50000-0x0000000004C60000-memory.dmp
      Filesize

      64KB

    • memory/2548-0-0x0000000074D20000-0x00000000754D0000-memory.dmp
      Filesize

      7.7MB

    • memory/2548-38-0x0000000008E30000-0x000000000935C000-memory.dmp
      Filesize

      5.2MB

    • memory/2548-26-0x0000000006950000-0x0000000006F68000-memory.dmp
      Filesize

      6.1MB