Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:22

General

  • Target

    a2e1d1865518de8e9cee12db059a876887fc44f2d3a77cc44a7184bcefe2e2ab.exe

  • Size

    314KB

  • MD5

    42dac6b34d7f5956fb0a1c406a01f8c6

  • SHA1

    820a6107369008fdfc308dac062cb2b40423f75c

  • SHA256

    a2e1d1865518de8e9cee12db059a876887fc44f2d3a77cc44a7184bcefe2e2ab

  • SHA512

    4b06bcc049b4c67bbb7b7986606bbf9dbec65d4f654564bdb01bd27ab6bf693cff0c76bcb1da6eb45213e306eee70b62666ba4b00e71e4fe62c2e35a0de35777

  • SSDEEP

    6144:Pnf66jtwKLxtknmZxmnTM/75nOpiSB5vtGkBM5zRP:vthnL8nmZ2y74DvtBm

Malware Config

Extracted

Family

redline

Botnet

@Germany

C2

185.11.61.125:22344

Attributes
  • auth_value

    9d15d78194367a949e54a07d6ce02c62

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\a2e1d1865518de8e9cee12db059a876887fc44f2d3a77cc44a7184bcefe2e2ab.exe
    "C:\Users\Admin\AppData\Local\Temp\a2e1d1865518de8e9cee12db059a876887fc44f2d3a77cc44a7184bcefe2e2ab.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 1848
      2⤵
      • Program crash
      PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1652 -ip 1652
    1⤵
      PID:996

    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/1652-134-0x00000000021F0000-0x0000000002252000-memory.dmp
      Filesize

      392KB

    • memory/1652-135-0x0000000004BF0000-0x0000000005194000-memory.dmp
      Filesize

      5.6MB

    • memory/1652-136-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-137-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-139-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-141-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-143-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-145-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-147-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-149-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-151-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-154-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-155-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1652-157-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1652-153-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1652-158-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-160-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-162-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-164-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-166-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-168-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-170-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-172-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-174-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-176-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-178-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-180-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-182-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-184-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-186-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-188-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-190-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-192-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-194-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-196-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-198-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-200-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-202-0x00000000051A0000-0x00000000051F2000-memory.dmp
      Filesize

      328KB

    • memory/1652-929-0x0000000005220000-0x0000000005838000-memory.dmp
      Filesize

      6.1MB

    • memory/1652-930-0x00000000058E0000-0x00000000058F2000-memory.dmp
      Filesize

      72KB

    • memory/1652-931-0x0000000005900000-0x0000000005A0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1652-932-0x0000000005A10000-0x0000000005A4C000-memory.dmp
      Filesize

      240KB

    • memory/1652-933-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1652-934-0x0000000005D20000-0x0000000005D86000-memory.dmp
      Filesize

      408KB

    • memory/1652-935-0x0000000006630000-0x00000000066C2000-memory.dmp
      Filesize

      584KB

    • memory/1652-936-0x00000000066E0000-0x0000000006756000-memory.dmp
      Filesize

      472KB

    • memory/1652-937-0x00000000067A0000-0x00000000067BE000-memory.dmp
      Filesize

      120KB

    • memory/1652-938-0x0000000006840000-0x0000000006A02000-memory.dmp
      Filesize

      1.8MB

    • memory/1652-939-0x0000000006A20000-0x0000000006F4C000-memory.dmp
      Filesize

      5.2MB