Analysis

  • max time kernel
    93s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 00:32

General

  • Target

    b4a1e470f814bbcf1bc26c087eb513f4bab6165c90ecf43ac71dd87702561c30.exe

  • Size

    297KB

  • MD5

    5d860e52bfa60fec84b6a46661b45246

  • SHA1

    1259e9f868d0d80ac09aadb9387662347cd4bd68

  • SHA256

    b4a1e470f814bbcf1bc26c087eb513f4bab6165c90ecf43ac71dd87702561c30

  • SHA512

    04ea5757d01508a44e0152b3aa78f530908da649d59b8ce7ee3e15c2d4d0314c97f346c1e79b1810edb27165d04781c022937d02536dc9b1dd4c55f023a47701

  • SSDEEP

    3072:WqFFrqwIOGdTypEmz07sFPaF16CVyeR+LhdwT5TZMfvgZcZqf7D34NeqiOLCbBOy:tBIOG6hPPLd05TZaYcZqf7DI3L

Malware Config

Extracted

Family

redline

Botnet

AMA

C2

185.215.113.67:40960

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.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4a1e470f814bbcf1bc26c087eb513f4bab6165c90ecf43ac71dd87702561c30.exe
    "C:\Users\Admin\AppData\Local\Temp\b4a1e470f814bbcf1bc26c087eb513f4bab6165c90ecf43ac71dd87702561c30.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4872
  • 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 --field-trial-handle=3756,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
    1⤵
      PID:3548

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4872-0-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/4872-1-0x0000000000600000-0x0000000000650000-memory.dmp

      Filesize

      320KB

    • memory/4872-2-0x0000000005530000-0x0000000005AD4000-memory.dmp

      Filesize

      5.6MB

    • memory/4872-3-0x0000000004F80000-0x0000000005012000-memory.dmp

      Filesize

      584KB

    • memory/4872-4-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/4872-5-0x0000000004F20000-0x0000000004F2A000-memory.dmp

      Filesize

      40KB

    • memory/4872-6-0x0000000006100000-0x0000000006718000-memory.dmp

      Filesize

      6.1MB

    • memory/4872-7-0x0000000005290000-0x000000000539A000-memory.dmp

      Filesize

      1.0MB

    • memory/4872-8-0x00000000051A0000-0x00000000051B2000-memory.dmp

      Filesize

      72KB

    • memory/4872-9-0x0000000005200000-0x000000000523C000-memory.dmp

      Filesize

      240KB

    • memory/4872-10-0x00000000053A0000-0x00000000053EC000-memory.dmp

      Filesize

      304KB

    • memory/4872-11-0x0000000005BE0000-0x0000000005C46000-memory.dmp

      Filesize

      408KB

    • memory/4872-12-0x00000000069F0000-0x0000000006A40000-memory.dmp

      Filesize

      320KB

    • memory/4872-13-0x0000000006D10000-0x0000000006ED2000-memory.dmp

      Filesize

      1.8MB

    • memory/4872-14-0x0000000007410000-0x000000000793C000-memory.dmp

      Filesize

      5.2MB

    • memory/4872-16-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB