Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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 11:54

General

  • Target

    3dd85626d100172fc0bc831063740f8b6d135cea8a3711b6b95400e942f5253c.exe

  • Size

    305KB

  • MD5

    517d981ef90dd3edbb80b2298ad8a26e

  • SHA1

    e0ad1f587b8af7c1f93a5bd1d019c3059de873dc

  • SHA256

    3dd85626d100172fc0bc831063740f8b6d135cea8a3711b6b95400e942f5253c

  • SHA512

    40d5f8b050ca75ab13f7313dc5809997935a1ede1517f6be1e5c77145571a43e8df85e299d5295ec9b53f0099304e192963ebfa546e9785971102a3e423cc932

  • 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\3dd85626d100172fc0bc831063740f8b6d135cea8a3711b6b95400e942f5253c.exe
    "C:\Users\Admin\AppData\Local\Temp\3dd85626d100172fc0bc831063740f8b6d135cea8a3711b6b95400e942f5253c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2636
  • 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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4232

    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\TmpF24F.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2636-27-0x0000000006370000-0x000000000647A000-memory.dmp
      Filesize

      1.0MB

    • memory/2636-37-0x0000000008530000-0x00000000086F2000-memory.dmp
      Filesize

      1.8MB

    • memory/2636-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp
      Filesize

      584KB

    • memory/2636-4-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2636-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp
      Filesize

      40KB

    • memory/2636-1-0x0000000000100000-0x0000000000152000-memory.dmp
      Filesize

      328KB

    • memory/2636-22-0x00000000051A0000-0x0000000005216000-memory.dmp
      Filesize

      472KB

    • memory/2636-28-0x00000000062B0000-0x00000000062C2000-memory.dmp
      Filesize

      72KB

    • memory/2636-40-0x0000000074F30000-0x00000000756E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2636-2-0x0000000005220000-0x00000000057C4000-memory.dmp
      Filesize

      5.6MB

    • memory/2636-23-0x00000000060E0000-0x00000000060FE000-memory.dmp
      Filesize

      120KB

    • memory/2636-29-0x0000000006310000-0x000000000634C000-memory.dmp
      Filesize

      240KB

    • memory/2636-30-0x0000000006480000-0x00000000064CC000-memory.dmp
      Filesize

      304KB

    • memory/2636-31-0x00000000065C0000-0x0000000006626000-memory.dmp
      Filesize

      408KB

    • memory/2636-32-0x0000000074F30000-0x00000000756E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2636-33-0x00000000067D0000-0x0000000006820000-memory.dmp
      Filesize

      320KB

    • memory/2636-34-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/2636-0-0x0000000074F30000-0x00000000756E0000-memory.dmp
      Filesize

      7.7MB

    • memory/2636-38-0x0000000008C30000-0x000000000915C000-memory.dmp
      Filesize

      5.2MB

    • memory/2636-26-0x0000000006820000-0x0000000006E38000-memory.dmp
      Filesize

      6.1MB