Analysis

  • max time kernel
    76s
  • 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 14:53

General

  • Target

    43fba32409e78428c644dd225b539cdd5239bf804da67e1a8ec86c57d7215881.exe

  • Size

    306KB

  • MD5

    6d24cf499ee1d0077b6c5962ec3e5cb9

  • SHA1

    136a40009fca2915133860b91ead11474f3d9599

  • SHA256

    43fba32409e78428c644dd225b539cdd5239bf804da67e1a8ec86c57d7215881

  • SHA512

    073ceb5990ff381ee571c7b9b25ac939b402295eed8534b33b905b97f52f16fa00001db4969de1090f5879ec306b4c7e40e37a3eb77ae7cf3ef7556751c23244

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\43fba32409e78428c644dd225b539cdd5239bf804da67e1a8ec86c57d7215881.exe
    "C:\Users\Admin\AppData\Local\Temp\43fba32409e78428c644dd225b539cdd5239bf804da67e1a8ec86c57d7215881.exe"
    1⤵
    • Modifies system certificate store
    PID:2388
  • 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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3080

    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\Tmp27B7.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2388-27-0x0000000006CE0000-0x0000000006DEA000-memory.dmp
      Filesize

      1.0MB

    • memory/2388-37-0x0000000008930000-0x0000000008AF2000-memory.dmp
      Filesize

      1.8MB

    • memory/2388-3-0x0000000005510000-0x00000000055A2000-memory.dmp
      Filesize

      584KB

    • memory/2388-4-0x00000000054D0000-0x00000000054E0000-memory.dmp
      Filesize

      64KB

    • memory/2388-5-0x00000000054F0000-0x00000000054FA000-memory.dmp
      Filesize

      40KB

    • memory/2388-1-0x0000000000A70000-0x0000000000AC2000-memory.dmp
      Filesize

      328KB

    • memory/2388-22-0x0000000006150000-0x00000000061C6000-memory.dmp
      Filesize

      472KB

    • memory/2388-28-0x0000000006C20000-0x0000000006C32000-memory.dmp
      Filesize

      72KB

    • memory/2388-40-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/2388-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp
      Filesize

      5.6MB

    • memory/2388-23-0x0000000006B50000-0x0000000006B6E000-memory.dmp
      Filesize

      120KB

    • memory/2388-29-0x0000000006C80000-0x0000000006CBC000-memory.dmp
      Filesize

      240KB

    • memory/2388-30-0x0000000006DF0000-0x0000000006E3C000-memory.dmp
      Filesize

      304KB

    • memory/2388-31-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/2388-32-0x00000000054D0000-0x00000000054E0000-memory.dmp
      Filesize

      64KB

    • memory/2388-33-0x0000000006F30000-0x0000000006F96000-memory.dmp
      Filesize

      408KB

    • memory/2388-34-0x00000000012C0000-0x0000000001310000-memory.dmp
      Filesize

      320KB

    • memory/2388-0-0x0000000074ED0000-0x0000000075680000-memory.dmp
      Filesize

      7.7MB

    • memory/2388-38-0x0000000009030000-0x000000000955C000-memory.dmp
      Filesize

      5.2MB

    • memory/2388-26-0x0000000007190000-0x00000000077A8000-memory.dmp
      Filesize

      6.1MB