Analysis

  • max time kernel
    113s
  • max time network
    159s
  • 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 13:28

General

  • Target

    fcf050f6f0bec3f9539380caaf51db1fa70f721cdc87c8143bafb15172c1a2b2.exe

  • Size

    306KB

  • MD5

    514d3ef38e4876c563a6377a18ee3fb5

  • SHA1

    1158d90f6b58fd26fff1628d60a97ac4e812376a

  • SHA256

    fcf050f6f0bec3f9539380caaf51db1fa70f721cdc87c8143bafb15172c1a2b2

  • SHA512

    018f50349a78b35290e832f218c133419c402b273dfe52bdcd38893923e69cfd2d87249774576ef34590dc18a4e4153158dbdf81f49d0a48993447d9940ba9e4

  • 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\fcf050f6f0bec3f9539380caaf51db1fa70f721cdc87c8143bafb15172c1a2b2.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf050f6f0bec3f9539380caaf51db1fa70f721cdc87c8143bafb15172c1a2b2.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3696
  • 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=3488 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1176

    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\Tmp72BA.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/3696-27-0x00000000071C0000-0x00000000072CA000-memory.dmp
      Filesize

      1.0MB

    • memory/3696-37-0x0000000008160000-0x0000000008322000-memory.dmp
      Filesize

      1.8MB

    • memory/3696-3-0x0000000005990000-0x0000000005A22000-memory.dmp
      Filesize

      584KB

    • memory/3696-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
      Filesize

      64KB

    • memory/3696-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp
      Filesize

      40KB

    • memory/3696-1-0x0000000000F50000-0x0000000000FA2000-memory.dmp
      Filesize

      328KB

    • memory/3696-22-0x0000000006610000-0x0000000006686000-memory.dmp
      Filesize

      472KB

    • memory/3696-28-0x0000000007100000-0x0000000007112000-memory.dmp
      Filesize

      72KB

    • memory/3696-40-0x0000000074AD0000-0x0000000075280000-memory.dmp
      Filesize

      7.7MB

    • memory/3696-2-0x0000000006060000-0x0000000006604000-memory.dmp
      Filesize

      5.6MB

    • memory/3696-23-0x0000000007030000-0x000000000704E000-memory.dmp
      Filesize

      120KB

    • memory/3696-29-0x0000000007160000-0x000000000719C000-memory.dmp
      Filesize

      240KB

    • memory/3696-30-0x00000000072D0000-0x000000000731C000-memory.dmp
      Filesize

      304KB

    • memory/3696-31-0x0000000074AD0000-0x0000000075280000-memory.dmp
      Filesize

      7.7MB

    • memory/3696-32-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
      Filesize

      64KB

    • memory/3696-33-0x0000000007410000-0x0000000007476000-memory.dmp
      Filesize

      408KB

    • memory/3696-34-0x0000000001610000-0x0000000001660000-memory.dmp
      Filesize

      320KB

    • memory/3696-0-0x0000000074AD0000-0x0000000075280000-memory.dmp
      Filesize

      7.7MB

    • memory/3696-38-0x0000000008860000-0x0000000008D8C000-memory.dmp
      Filesize

      5.2MB

    • memory/3696-26-0x0000000007670000-0x0000000007C88000-memory.dmp
      Filesize

      6.1MB