Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:55

General

  • Target

    b7abfce92efecdb6b034b4474668dc7cc08aaf7a8b6490fd3eb0fb5506024577.exe

  • Size

    306KB

  • MD5

    caadab8341e6460bf472806fb5f4396d

  • SHA1

    ed3ad1338f98090aba0ef3e9a2f6ea979f1c6565

  • SHA256

    b7abfce92efecdb6b034b4474668dc7cc08aaf7a8b6490fd3eb0fb5506024577

  • SHA512

    bbe2fe8082d40109d807846f5d01d27eb3dd4bf7136d14d0c247262b340fff8a3fef3bf22aaa9a173ce78425566db059857a6983d6c4943faef28a6a5e0228ff

  • 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
  • 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\b7abfce92efecdb6b034b4474668dc7cc08aaf7a8b6490fd3eb0fb5506024577.exe
    "C:\Users\Admin\AppData\Local\Temp\b7abfce92efecdb6b034b4474668dc7cc08aaf7a8b6490fd3eb0fb5506024577.exe"
    1⤵
    • Modifies system certificate store
    PID:4768
  • 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=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3936

    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

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp1C0F.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4768-23-0x00000000063A0000-0x00000000063BE000-memory.dmp
      Filesize

      120KB

    • memory/4768-26-0x00000000069E0000-0x0000000006FF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4768-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
      Filesize

      584KB

    • memory/4768-4-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4768-5-0x0000000004D40000-0x0000000004D4A000-memory.dmp
      Filesize

      40KB

    • memory/4768-1-0x00000000002C0000-0x0000000000312000-memory.dmp
      Filesize

      328KB

    • memory/4768-2-0x00000000052A0000-0x0000000005844000-memory.dmp
      Filesize

      5.6MB

    • memory/4768-0-0x0000000074F00000-0x00000000756B0000-memory.dmp
      Filesize

      7.7MB

    • memory/4768-22-0x0000000005950000-0x00000000059C6000-memory.dmp
      Filesize

      472KB

    • memory/4768-27-0x0000000006530000-0x000000000663A000-memory.dmp
      Filesize

      1.0MB

    • memory/4768-28-0x0000000006470000-0x0000000006482000-memory.dmp
      Filesize

      72KB

    • memory/4768-29-0x00000000064D0000-0x000000000650C000-memory.dmp
      Filesize

      240KB

    • memory/4768-30-0x0000000006640000-0x000000000668C000-memory.dmp
      Filesize

      304KB

    • memory/4768-31-0x0000000074F00000-0x00000000756B0000-memory.dmp
      Filesize

      7.7MB

    • memory/4768-32-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB