Analysis

  • max time kernel
    105s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    02-02-2022 14:41

General

  • Target

    d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe

  • Size

    489KB

  • MD5

    183a84c3d59fa6de2b34b5ccbc32637c

  • SHA1

    6e30576335ccda4544d4120af63317e634dc49ed

  • SHA256

    d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e

  • SHA512

    bb273052914d30ad66191950a301f9899cf28d7ac52ea3d0a1c1cf1e02f8ffcfccffce031533fcf5d6b39aaf139185dcce683f32fe4b01e55bcb4d21291fa495

Malware Config

Extracted

Family

redline

Botnet

1

C2

stata2021.best:21675

Signatures

  • RedLine

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

  • RedLine Payload 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe
    "C:\Users\Admin\AppData\Local\Temp\d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Temp\d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe
      C:\Users\Admin\AppData\Local\Temp\d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k wusvcs -p
    1⤵
      PID:3664
    • C:\Windows\system32\MusNotifyIcon.exe
      %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
      1⤵
      • Checks processor information in registry
      PID:2604

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d0eed3b006b239de23f8fc768ad6afcb82d6e7e435081602f0aeb2a0d639614e.exe.log
      MD5

      e5352797047ad2c91b83e933b24fbc4f

      SHA1

      9bf8ac99b6cbf7ce86ce69524c25e3df75b4d772

      SHA256

      b4643874d42d232c55bfbb75c36da41809d0c9ba4b2a203049aa82950345325c

      SHA512

      dd2fc1966c8b3c9511f14801d1ce8110d6bca276a58216b5eeb0a3cfbb0cc8137ea14efbf790e63736230141da456cbaaa4e5c66f2884d4cfe68f499476fd827

    • memory/3020-189-0x00000000056F0000-0x000000000572C000-memory.dmp
      Filesize

      240KB

    • memory/3020-190-0x0000000005650000-0x0000000005C68000-memory.dmp
      Filesize

      6.1MB

    • memory/3020-195-0x00000000074E0000-0x0000000007530000-memory.dmp
      Filesize

      320KB

    • memory/3020-180-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/3020-184-0x0000000005C70000-0x0000000006288000-memory.dmp
      Filesize

      6.1MB

    • memory/3020-185-0x0000000005690000-0x00000000056A2000-memory.dmp
      Filesize

      72KB

    • memory/3020-194-0x00000000079C0000-0x0000000007EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/3020-193-0x00000000072C0000-0x0000000007482000-memory.dmp
      Filesize

      1.8MB

    • memory/3020-188-0x00000000057C0000-0x00000000058CA000-memory.dmp
      Filesize

      1.0MB

    • memory/3020-191-0x0000000005A90000-0x0000000005B22000-memory.dmp
      Filesize

      584KB

    • memory/3020-192-0x0000000005B30000-0x0000000005B96000-memory.dmp
      Filesize

      408KB

    • memory/3712-130-0x00000000003C0000-0x0000000000440000-memory.dmp
      Filesize

      512KB

    • memory/3712-152-0x0000000004D70000-0x0000000004D8E000-memory.dmp
      Filesize

      120KB

    • memory/3712-178-0x00000000054A0000-0x0000000005A44000-memory.dmp
      Filesize

      5.6MB

    • memory/3712-133-0x0000000004DF0000-0x0000000004E66000-memory.dmp
      Filesize

      472KB