Analysis

  • max time kernel
    109s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 07:42

General

  • Target

    file.exe

  • Size

    375KB

  • MD5

    d2bf1d20ac97954ca86849c1f7c1a3c2

  • SHA1

    7cd8869ba00b254c8dfc6aa6a649b2c20a1d0325

  • SHA256

    43ae412088adb7eb0ea5df2b569d354d3d737e97b4581bb45c077b03506de5b0

  • SHA512

    2108b712479e2185dd0c33db18c981768c3bd91a14685534b472b348144e959e83fd6ce49937d7133e4d92154ce6b5d3d4b8310655875b79d017e215d78f9114

  • SSDEEP

    6144:7sQwFZgjDCOC3MnQFMru0g+xh4Q/KhTMwacF2X8pyMp7UJ:7sQwvg/CbMwMTg+f4m8Ttv2X+DUJ

Malware Config

Extracted

Family

redline

Botnet

@chicago

C2

185.11.61.125:22344

Attributes
  • auth_value

    21f863e0cbd09d0681058e068d0d1d7f

Signatures

  • RedLine

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

  • RedLine payload 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 1912
      2⤵
      • Program crash
      PID:3580
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2120 -ip 2120
    1⤵
      PID:4660

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2120-134-0x0000000004910000-0x0000000004972000-memory.dmp
      Filesize

      392KB

    • memory/2120-136-0x00000000074F0000-0x0000000007A94000-memory.dmp
      Filesize

      5.6MB

    • memory/2120-135-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB

    • memory/2120-138-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB

    • memory/2120-137-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB

    • memory/2120-140-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-139-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-142-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-144-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-146-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-148-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-150-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-152-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-154-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-156-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-158-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-160-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-162-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-164-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-166-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-168-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-170-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-172-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-174-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-176-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-178-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-180-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-182-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-184-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-186-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-188-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-190-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-194-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-192-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-196-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-198-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-200-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-202-0x00000000072F0000-0x0000000007342000-memory.dmp
      Filesize

      328KB

    • memory/2120-929-0x0000000007AA0000-0x00000000080B8000-memory.dmp
      Filesize

      6.1MB

    • memory/2120-930-0x00000000073D0000-0x00000000073E2000-memory.dmp
      Filesize

      72KB

    • memory/2120-931-0x00000000080C0000-0x00000000081CA000-memory.dmp
      Filesize

      1.0MB

    • memory/2120-932-0x00000000073F0000-0x000000000742C000-memory.dmp
      Filesize

      240KB

    • memory/2120-933-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB

    • memory/2120-934-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/2120-935-0x0000000008AC0000-0x0000000008B52000-memory.dmp
      Filesize

      584KB

    • memory/2120-936-0x0000000008B70000-0x0000000008BE6000-memory.dmp
      Filesize

      472KB

    • memory/2120-937-0x0000000008C30000-0x0000000008C4E000-memory.dmp
      Filesize

      120KB

    • memory/2120-938-0x0000000008F20000-0x00000000090E2000-memory.dmp
      Filesize

      1.8MB

    • memory/2120-939-0x00000000090F0000-0x000000000961C000-memory.dmp
      Filesize

      5.2MB

    • memory/2120-942-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB

    • memory/2120-943-0x00000000074E0000-0x00000000074F0000-memory.dmp
      Filesize

      64KB