Analysis

  • max time kernel
    143s
  • 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 13:45

General

  • Target

    0244c540d99d3c8507bdc73d5b4646a3.exe

  • Size

    306KB

  • MD5

    0244c540d99d3c8507bdc73d5b4646a3

  • SHA1

    acb63423f9883dc72c3beab21d711d1c5a0eceed

  • SHA256

    ce8c0c6f213445d5bc40441e171cb112c92bd4192783c06cdd17ba4d851565f8

  • SHA512

    a8260125025e64d473197373f804b7ad025ed4ac7e77482b011ff394d5cfe217a81bae53516e46e1026b0f3207e2967e2d7c3ea4b106b1a4d99090bb66184492

  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0244c540d99d3c8507bdc73d5b4646a3.exe
    "C:\Users\Admin\AppData\Local\Temp\0244c540d99d3c8507bdc73d5b4646a3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1904
  • 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=3536 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1128

    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\Tmp3236.tmp
      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/1904-27-0x00000000066D0000-0x00000000067DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1904-35-0x0000000008300000-0x00000000084C2000-memory.dmp
      Filesize

      1.8MB

    • memory/1904-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp
      Filesize

      584KB

    • memory/1904-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1904-5-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
      Filesize

      40KB

    • memory/1904-1-0x0000000000360000-0x00000000003B2000-memory.dmp
      Filesize

      328KB

    • memory/1904-22-0x0000000005A70000-0x0000000005AE6000-memory.dmp
      Filesize

      472KB

    • memory/1904-28-0x0000000006610000-0x0000000006622000-memory.dmp
      Filesize

      72KB

    • memory/1904-40-0x0000000075120000-0x00000000758D0000-memory.dmp
      Filesize

      7.7MB

    • memory/1904-2-0x0000000005340000-0x00000000058E4000-memory.dmp
      Filesize

      5.6MB

    • memory/1904-23-0x0000000006440000-0x000000000645E000-memory.dmp
      Filesize

      120KB

    • memory/1904-29-0x0000000006670000-0x00000000066AC000-memory.dmp
      Filesize

      240KB

    • memory/1904-30-0x00000000067E0000-0x000000000682C000-memory.dmp
      Filesize

      304KB

    • memory/1904-31-0x0000000006920000-0x0000000006986000-memory.dmp
      Filesize

      408KB

    • memory/1904-32-0x0000000075120000-0x00000000758D0000-memory.dmp
      Filesize

      7.7MB

    • memory/1904-33-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/1904-34-0x00000000073F0000-0x0000000007440000-memory.dmp
      Filesize

      320KB

    • memory/1904-0-0x0000000075120000-0x00000000758D0000-memory.dmp
      Filesize

      7.7MB

    • memory/1904-36-0x0000000008A00000-0x0000000008F2C000-memory.dmp
      Filesize

      5.2MB

    • memory/1904-26-0x0000000006B80000-0x0000000007198000-memory.dmp
      Filesize

      6.1MB