Analysis

  • max time kernel
    143s
  • 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 13:51

General

  • Target

    f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe

  • Size

    306KB

  • MD5

    d4d284a94a645e7c24ea8cb30e5e41df

  • SHA1

    470bdcb3be9be324aed4072037daf12933474e22

  • SHA256

    f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e

  • SHA512

    ea4e3efd8e97994349a334c54f299d0da6509bf7b9f402a8f57859f9dbec55159c6e636d9a87f199fd72db5b3885121ffc6ff02af385e475597de95409925dac

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe
    "C:\Users\Admin\AppData\Local\Temp\f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4076
  • 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=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3088

    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\Tmp4021.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4076-27-0x0000000006A10000-0x0000000006B1A000-memory.dmp
      Filesize

      1.0MB

    • memory/4076-37-0x00000000079B0000-0x0000000007B72000-memory.dmp
      Filesize

      1.8MB

    • memory/4076-3-0x0000000005120000-0x00000000051B2000-memory.dmp
      Filesize

      584KB

    • memory/4076-4-0x0000000005110000-0x0000000005120000-memory.dmp
      Filesize

      64KB

    • memory/4076-5-0x00000000051C0000-0x00000000051CA000-memory.dmp
      Filesize

      40KB

    • memory/4076-1-0x00000000006A0000-0x00000000006F2000-memory.dmp
      Filesize

      328KB

    • memory/4076-22-0x0000000005760000-0x00000000057D6000-memory.dmp
      Filesize

      472KB

    • memory/4076-28-0x0000000006950000-0x0000000006962000-memory.dmp
      Filesize

      72KB

    • memory/4076-40-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4076-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
      Filesize

      5.6MB

    • memory/4076-23-0x0000000006880000-0x000000000689E000-memory.dmp
      Filesize

      120KB

    • memory/4076-29-0x00000000069B0000-0x00000000069EC000-memory.dmp
      Filesize

      240KB

    • memory/4076-30-0x0000000006B20000-0x0000000006B6C000-memory.dmp
      Filesize

      304KB

    • memory/4076-31-0x0000000006C60000-0x0000000006CC6000-memory.dmp
      Filesize

      408KB

    • memory/4076-32-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4076-33-0x0000000005110000-0x0000000005120000-memory.dmp
      Filesize

      64KB

    • memory/4076-36-0x00000000029B0000-0x0000000002A00000-memory.dmp
      Filesize

      320KB

    • memory/4076-0-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/4076-38-0x00000000080B0000-0x00000000085DC000-memory.dmp
      Filesize

      5.2MB

    • memory/4076-26-0x0000000006EC0000-0x00000000074D8000-memory.dmp
      Filesize

      6.1MB