Analysis

  • max time kernel
    142s
  • max time network
    153s
  • 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 15:01

General

  • Target

    ac112bd5a2a212fd26f6bfcf3803ec95ec2d603c5f800d743961325d9df321e6.exe

  • Size

    306KB

  • MD5

    5fb3ca74d6917b1d270bcbf19ec98502

  • SHA1

    aa66b2967c2e8c5889fa24b490274a7a516f0a3d

  • SHA256

    ac112bd5a2a212fd26f6bfcf3803ec95ec2d603c5f800d743961325d9df321e6

  • SHA512

    1ee20211229c670efe39b951343245a920856bed909d0f6995f902c85a5c4440941257ac08d6c228e5fe9f7cb48e80a07fc37494db917f656f1e905bd13ba40c

  • 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\ac112bd5a2a212fd26f6bfcf3803ec95ec2d603c5f800d743961325d9df321e6.exe
    "C:\Users\Admin\AppData\Local\Temp\ac112bd5a2a212fd26f6bfcf3803ec95ec2d603c5f800d743961325d9df321e6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:652
  • 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=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4040

    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\Tmp1894.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/652-27-0x00000000064B0000-0x00000000065BA000-memory.dmp
      Filesize

      1.0MB

    • memory/652-36-0x0000000008800000-0x0000000008D2C000-memory.dmp
      Filesize

      5.2MB

    • memory/652-26-0x0000000006960000-0x0000000006F78000-memory.dmp
      Filesize

      6.1MB

    • memory/652-4-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/652-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp
      Filesize

      40KB

    • memory/652-1-0x0000000000240000-0x0000000000292000-memory.dmp
      Filesize

      328KB

    • memory/652-22-0x00000000058E0000-0x0000000005956000-memory.dmp
      Filesize

      472KB

    • memory/652-23-0x0000000006320000-0x000000000633E000-memory.dmp
      Filesize

      120KB

    • memory/652-3-0x0000000004D00000-0x0000000004D92000-memory.dmp
      Filesize

      584KB

    • memory/652-2-0x00000000052B0000-0x0000000005854000-memory.dmp
      Filesize

      5.6MB

    • memory/652-29-0x0000000006450000-0x000000000648C000-memory.dmp
      Filesize

      240KB

    • memory/652-28-0x00000000063F0000-0x0000000006402000-memory.dmp
      Filesize

      72KB

    • memory/652-30-0x00000000065C0000-0x000000000660C000-memory.dmp
      Filesize

      304KB

    • memory/652-31-0x0000000074B80000-0x0000000075330000-memory.dmp
      Filesize

      7.7MB

    • memory/652-32-0x0000000006700000-0x0000000006766000-memory.dmp
      Filesize

      408KB

    • memory/652-33-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/652-34-0x0000000004FB0000-0x0000000005000000-memory.dmp
      Filesize

      320KB

    • memory/652-35-0x0000000008100000-0x00000000082C2000-memory.dmp
      Filesize

      1.8MB

    • memory/652-0-0x0000000074B80000-0x0000000075330000-memory.dmp
      Filesize

      7.7MB