Analysis

  • max time kernel
    144s
  • max time network
    152s
  • 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 13:50

General

  • Target

    682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe

  • Size

    306KB

  • MD5

    8af92bc518534eae4b6a30c3a7eed3ba

  • SHA1

    1351a28e4467f6c1d7e0163641ccb98bda1e52df

  • SHA256

    682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625

  • SHA512

    a926747293590bb37725cb9e1ce385d6c58634eacf01d59985007e836b5ddf9b2ff612f5f7a60433a1aed94c69382cf7dea40ed5a8899ce6bbbf9751dc84001f

  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe
    "C:\Users\Admin\AppData\Local\Temp\682a3fce71d39eedf22dd75e78618822d739641a467c3d87c1a045a210c8e625.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1140
  • 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=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3412

    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\Tmp3738.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/1140-27-0x0000000007110000-0x000000000721A000-memory.dmp
      Filesize

      1.0MB

    • memory/1140-37-0x0000000008C60000-0x0000000008E22000-memory.dmp
      Filesize

      1.8MB

    • memory/1140-3-0x0000000005910000-0x00000000059A2000-memory.dmp
      Filesize

      584KB

    • memory/1140-4-0x0000000005B40000-0x0000000005B50000-memory.dmp
      Filesize

      64KB

    • memory/1140-5-0x0000000005AB0000-0x0000000005ABA000-memory.dmp
      Filesize

      40KB

    • memory/1140-1-0x0000000000EA0000-0x0000000000EF2000-memory.dmp
      Filesize

      328KB

    • memory/1140-22-0x0000000006550000-0x00000000065C6000-memory.dmp
      Filesize

      472KB

    • memory/1140-28-0x0000000007050000-0x0000000007062000-memory.dmp
      Filesize

      72KB

    • memory/1140-40-0x00000000752D0000-0x0000000075A80000-memory.dmp
      Filesize

      7.7MB

    • memory/1140-2-0x0000000005E20000-0x00000000063C4000-memory.dmp
      Filesize

      5.6MB

    • memory/1140-23-0x0000000006F80000-0x0000000006F9E000-memory.dmp
      Filesize

      120KB

    • memory/1140-29-0x00000000070B0000-0x00000000070EC000-memory.dmp
      Filesize

      240KB

    • memory/1140-30-0x00000000752D0000-0x0000000075A80000-memory.dmp
      Filesize

      7.7MB

    • memory/1140-31-0x0000000007220000-0x000000000726C000-memory.dmp
      Filesize

      304KB

    • memory/1140-32-0x0000000005B40000-0x0000000005B50000-memory.dmp
      Filesize

      64KB

    • memory/1140-33-0x0000000007360000-0x00000000073C6000-memory.dmp
      Filesize

      408KB

    • memory/1140-34-0x0000000007570000-0x00000000075C0000-memory.dmp
      Filesize

      320KB

    • memory/1140-0-0x00000000752D0000-0x0000000075A80000-memory.dmp
      Filesize

      7.7MB

    • memory/1140-38-0x0000000009360000-0x000000000988C000-memory.dmp
      Filesize

      5.2MB

    • memory/1140-26-0x00000000075C0000-0x0000000007BD8000-memory.dmp
      Filesize

      6.1MB