Analysis

  • max time kernel
    136s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 19:15

General

  • Target

    file.exe

  • Size

    314KB

  • MD5

    6d90f5899ff47cd3519ee0f53b8900f6

  • SHA1

    1c28f0a93e4258f2370b14c58872ef1987109a5e

  • SHA256

    7935b5b0a3c2fe6391fad0065809fbdd361af8a34fce890182a63a312f1703ef

  • SHA512

    985fd3862446ddb8c6baf0ba68b31414a3a004033ff7a5bc37cbfc7e8b7ccbaf43642c16b7c67be6e7e8fcce38edede7986b786740d20da71178a42b7d296146

  • SSDEEP

    6144:YvVkn7xeQf6QF0gNW12BTKjV2hRh/SLyzNVkJPvZh5oB4xbHfORnJpwmA0BAGJS:1Eq4gclkhn5V8PD84xrm8WFJS

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

147.45.47.251:2149

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4184
  • 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 --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3756 /prefetch:8
    1⤵
      PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TmpF6CE.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/4184-31-0x0000000006FC0000-0x00000000075D8000-memory.dmp

      Filesize

      6.1MB

    • memory/4184-43-0x0000000007C40000-0x0000000007C90000-memory.dmp

      Filesize

      320KB

    • memory/4184-28-0x0000000006980000-0x000000000699E000-memory.dmp

      Filesize

      120KB

    • memory/4184-6-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-7-0x0000000005A00000-0x0000000005FA4000-memory.dmp

      Filesize

      5.6MB

    • memory/4184-8-0x0000000005450000-0x00000000054E2000-memory.dmp

      Filesize

      584KB

    • memory/4184-9-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-10-0x00000000054F0000-0x00000000054FA000-memory.dmp

      Filesize

      40KB

    • memory/4184-44-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-27-0x00000000062B0000-0x0000000006326000-memory.dmp

      Filesize

      472KB

    • memory/4184-46-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4184-34-0x0000000006AB0000-0x0000000006AEC000-memory.dmp

      Filesize

      240KB

    • memory/4184-33-0x0000000006A50000-0x0000000006A62000-memory.dmp

      Filesize

      72KB

    • memory/4184-32-0x0000000006B10000-0x0000000006C1A000-memory.dmp

      Filesize

      1.0MB

    • memory/4184-35-0x0000000006C20000-0x0000000006C6C000-memory.dmp

      Filesize

      304KB

    • memory/4184-36-0x0000000006D60000-0x0000000006DC6000-memory.dmp

      Filesize

      408KB

    • memory/4184-42-0x00000000083B0000-0x00000000088DC000-memory.dmp

      Filesize

      5.2MB

    • memory/4184-40-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4184-41-0x0000000007CB0000-0x0000000007E72000-memory.dmp

      Filesize

      1.8MB

    • memory/4948-39-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB

    • memory/4948-0-0x000000007476E000-0x000000007476F000-memory.dmp

      Filesize

      4KB

    • memory/4948-1-0x0000000000E80000-0x0000000000ED4000-memory.dmp

      Filesize

      336KB

    • memory/4948-5-0x0000000074760000-0x0000000074F10000-memory.dmp

      Filesize

      7.7MB