Analysis

  • max time kernel
    79s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 05:35

General

  • Target

    ca1514b18b1fadfa84d5b99b5cd27e80e8f56e52e805758ca8d57b62fe91c655.exe

  • Size

    348KB

  • MD5

    d4bc2dc117c0241cba60280716b41dc3

  • SHA1

    37a5c05dc964358799894e0245438efc22ee635d

  • SHA256

    ca1514b18b1fadfa84d5b99b5cd27e80e8f56e52e805758ca8d57b62fe91c655

  • SHA512

    da8c2b2a966a6325bc46bc986e697c1f3873105150e601052f5e137e72187f0bc0e8bf8255ca3fdf94abe0f18606be6e117e52b0e4f5beeaae8cc8135712c313

  • SSDEEP

    6144:qLHMVtLmLgU6Xif4c+Nhv+RYMhOymwkyBNEd3GGGyh00crpHSa:uStLmEU6XiAc+NhmfIdWGGv0OS

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

Signatures

  • RedLine

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

  • RedLine payload 34 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca1514b18b1fadfa84d5b99b5cd27e80e8f56e52e805758ca8d57b62fe91c655.exe
    "C:\Users\Admin\AppData\Local\Temp\ca1514b18b1fadfa84d5b99b5cd27e80e8f56e52e805758ca8d57b62fe91c655.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 1324
      2⤵
      • Program crash
      PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1268 -ip 1268
    1⤵
      PID:4488

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1268-134-0x0000000000970000-0x00000000009D2000-memory.dmp
      Filesize

      392KB

    • memory/1268-135-0x0000000004F40000-0x00000000054E4000-memory.dmp
      Filesize

      5.6MB

    • memory/1268-136-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-137-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-139-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-141-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-143-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-146-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-145-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-142-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-148-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-150-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-152-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-154-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-156-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-158-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-162-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-164-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-160-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-166-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-168-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-170-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-172-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-174-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-176-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-178-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-180-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-182-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-184-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-186-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-188-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-190-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-192-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-194-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-196-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-198-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-200-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-202-0x0000000002860000-0x00000000028B2000-memory.dmp
      Filesize

      328KB

    • memory/1268-929-0x00000000054F0000-0x0000000005B08000-memory.dmp
      Filesize

      6.1MB

    • memory/1268-930-0x00000000028D0000-0x00000000028E2000-memory.dmp
      Filesize

      72KB

    • memory/1268-931-0x0000000005B10000-0x0000000005C1A000-memory.dmp
      Filesize

      1.0MB

    • memory/1268-932-0x0000000002A00000-0x0000000002A3C000-memory.dmp
      Filesize

      240KB

    • memory/1268-933-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-934-0x0000000005E40000-0x0000000005EA6000-memory.dmp
      Filesize

      408KB

    • memory/1268-935-0x0000000006510000-0x00000000065A2000-memory.dmp
      Filesize

      584KB

    • memory/1268-936-0x00000000065C0000-0x0000000006636000-memory.dmp
      Filesize

      472KB

    • memory/1268-937-0x00000000066A0000-0x0000000006862000-memory.dmp
      Filesize

      1.8MB

    • memory/1268-938-0x0000000006880000-0x0000000006DAC000-memory.dmp
      Filesize

      5.2MB

    • memory/1268-939-0x0000000007010000-0x000000000702E000-memory.dmp
      Filesize

      120KB

    • memory/1268-941-0x0000000000970000-0x00000000009D2000-memory.dmp
      Filesize

      392KB

    • memory/1268-944-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-943-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB

    • memory/1268-945-0x00000000027D0000-0x00000000027E0000-memory.dmp
      Filesize

      64KB