Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 17:44

General

  • Target

    149cd41e04afd54119c40358aa55b0d0de72a8c1e612ff1d1d4d79ab20ba8a01.exe

  • Size

    488KB

  • MD5

    d2baad5181035b853d37213e96ab5cb0

  • SHA1

    ea7d2a47054b24b4c3f9569f6440e241448696c2

  • SHA256

    149cd41e04afd54119c40358aa55b0d0de72a8c1e612ff1d1d4d79ab20ba8a01

  • SHA512

    074df38a24e951caa6f69cda76683bcd9058e0ff87406a96f8d18a95998484a55e3401f89c59f28ffe029fcf581f028e40da8cf0d24deef53b1662539df3e291

  • SSDEEP

    12288:CMrOy90tPjCZopOsfm8DfbuusCN3Tv1lpqokW4md:Yy1A+8DdsCR1/FkW4c

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\149cd41e04afd54119c40358aa55b0d0de72a8c1e612ff1d1d4d79ab20ba8a01.exe
    "C:\Users\Admin\AppData\Local\Temp\149cd41e04afd54119c40358aa55b0d0de72a8c1e612ff1d1d4d79ab20ba8a01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4127652.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4127652.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5875111.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5875111.exe
        3⤵
        • Executes dropped EXE
        PID:688
  • 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=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3896

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4127652.exe

      Filesize

      316KB

      MD5

      0dfa00ef7dd88c58d78e4340dd5ae2dc

      SHA1

      3c1612fd08f43f64ca684bd81f1d96fbb6a2e7f6

      SHA256

      66e75d8b2b30497bc2d658cff1612173503234cdd343219cabe22954ef5ed726

      SHA512

      65587f99b60a881ab906592dba93e724b5fae1e3269e1792c7878e55fe68fc5eaafc4a3e0c397044cf8f805332e87380b090ee60c67061aebb2178fef9b6509a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5875111.exe

      Filesize

      168KB

      MD5

      e10039f9013490e8cda467f1f754cd85

      SHA1

      37ed33ecd5455d4bdf2e52a975069717581b3931

      SHA256

      507f56c424e6e8c6eaab75a80dae68a710d5a54b69cc232abed8ed8023355e7a

      SHA512

      ff520466d9ee1c6591da19f3f8de6c05a56ece708f2044169a649e5c3f8513d3beb880d58d556979a47d6f5adffc0f20703d4500ab03ef2e7862e6691ed02647

    • memory/688-14-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/688-15-0x00000000009B0000-0x00000000009DE000-memory.dmp

      Filesize

      184KB

    • memory/688-16-0x0000000002E20000-0x0000000002E26000-memory.dmp

      Filesize

      24KB

    • memory/688-17-0x000000000AEB0000-0x000000000B4C8000-memory.dmp

      Filesize

      6.1MB

    • memory/688-18-0x000000000A9A0000-0x000000000AAAA000-memory.dmp

      Filesize

      1.0MB

    • memory/688-19-0x000000000A890000-0x000000000A8A2000-memory.dmp

      Filesize

      72KB

    • memory/688-20-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/688-21-0x000000000A8F0000-0x000000000A92C000-memory.dmp

      Filesize

      240KB

    • memory/688-22-0x000000000A940000-0x000000000A98C000-memory.dmp

      Filesize

      304KB

    • memory/688-23-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/688-24-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB