Analysis

  • max time kernel
    141s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 13:57

General

  • Target

    file.exe

  • Size

    462KB

  • MD5

    b1910535419200a891f5c2a827d7b4e0

  • SHA1

    7c6b9a90802e3b5897c2fc6a70ebdb6de93548c6

  • SHA256

    cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba

  • SHA512

    0ec4ff629358bdf79ee029ffc21b0093fa07f09c8a43f5d45dc0aeb4a960f87c3fc731b155a6032f2d2b7a1890fa7632f30fcede40e9d79a8f35e33442dca1b5

  • SSDEEP

    12288:S3/SNRR4lpxJLeURhAYmVYujbsqboi3VfygKU:S63Glp7Lj3Bujbsq1+

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

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 use of SetThreadContext 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
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968
  • 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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp6D4B.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2828-0-0x0000000000D10000-0x0000000000D11000-memory.dmp

      Filesize

      4KB

    • memory/3968-27-0x0000000007290000-0x00000000078A8000-memory.dmp

      Filesize

      6.1MB

    • memory/3968-28-0x0000000006DE0000-0x0000000006EEA000-memory.dmp

      Filesize

      1.0MB

    • memory/3968-4-0x0000000005710000-0x00000000057A2000-memory.dmp

      Filesize

      584KB

    • memory/3968-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/3968-6-0x00000000058B0000-0x00000000058BA000-memory.dmp

      Filesize

      40KB

    • memory/3968-2-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

      Filesize

      4KB

    • memory/3968-23-0x0000000006570000-0x00000000065E6000-memory.dmp

      Filesize

      472KB

    • memory/3968-24-0x0000000006C50000-0x0000000006C6E000-memory.dmp

      Filesize

      120KB

    • memory/3968-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/3968-3-0x0000000005CC0000-0x0000000006264000-memory.dmp

      Filesize

      5.6MB

    • memory/3968-29-0x0000000006D20000-0x0000000006D32000-memory.dmp

      Filesize

      72KB

    • memory/3968-30-0x0000000006D80000-0x0000000006DBC000-memory.dmp

      Filesize

      240KB

    • memory/3968-31-0x0000000006EF0000-0x0000000006F3C000-memory.dmp

      Filesize

      304KB

    • memory/3968-32-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

      Filesize

      4KB

    • memory/3968-34-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/3968-33-0x0000000007050000-0x00000000070B6000-memory.dmp

      Filesize

      408KB

    • memory/3968-35-0x0000000008A20000-0x0000000008A70000-memory.dmp

      Filesize

      320KB

    • memory/3968-36-0x0000000008C40000-0x0000000008E02000-memory.dmp

      Filesize

      1.8MB

    • memory/3968-37-0x0000000009340000-0x000000000986C000-memory.dmp

      Filesize

      5.2MB

    • memory/3968-41-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB