Analysis

  • max time kernel
    90s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2022, 10:34

General

  • Target

    86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30.exe

  • Size

    1.6MB

  • MD5

    3a5d6053f3956ef6f49c96553c672afc

  • SHA1

    3ce882fc0fd34e76404725943d6c5071df61ed69

  • SHA256

    86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30

  • SHA512

    8c8ad793450a25f9e317b0d8b546c71ee57e96a7d0237e06fe41ed008c93ebf603245fb3ddb8be9d97027d7886aa05b2048da38101a362e73282f59fb5da0256

  • SSDEEP

    24576:ZnkqwTbuEREglnGYwTb/G2nklwTb7AN+Ou7T/0PBdQLielNxLiLTP0PBdQVielNB:n0

Malware Config

Extracted

Family

redline

Botnet

Lyla.17.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    24d8e4d0b3a414bc499b352c6f4fa44e

Signatures

  • RedLine

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

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30.exe
    "C:\Users\Admin\AppData\Local\Temp\86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3852
    • C:\Users\Admin\AppData\Local\Temp\86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30.exe
      "C:\Users\Admin\AppData\Local\Temp\86d85ae2e5227161ff2fd997e04558cfd20cc0ebe1af42ae805e9b0fa57c2f30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 832
      2⤵
      • Program crash
      PID:4860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3852 -ip 3852
    1⤵
      PID:4508

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3792-138-0x00000000055A0000-0x00000000055DC000-memory.dmp

            Filesize

            240KB

          • memory/3792-142-0x0000000007B50000-0x0000000007BC6000-memory.dmp

            Filesize

            472KB

          • memory/3792-134-0x0000000000BE0000-0x0000000000BFC000-memory.dmp

            Filesize

            112KB

          • memory/3792-135-0x0000000005AA0000-0x00000000060B8000-memory.dmp

            Filesize

            6.1MB

          • memory/3792-136-0x0000000005540000-0x0000000005552000-memory.dmp

            Filesize

            72KB

          • memory/3792-137-0x0000000005670000-0x000000000577A000-memory.dmp

            Filesize

            1.0MB

          • memory/3792-140-0x00000000060C0000-0x0000000006152000-memory.dmp

            Filesize

            584KB

          • memory/3792-146-0x0000000006E70000-0x0000000006EC0000-memory.dmp

            Filesize

            320KB

          • memory/3792-141-0x0000000006160000-0x00000000061C6000-memory.dmp

            Filesize

            408KB

          • memory/3792-139-0x0000000006670000-0x0000000006C14000-memory.dmp

            Filesize

            5.6MB

          • memory/3792-143-0x0000000006650000-0x000000000666E000-memory.dmp

            Filesize

            120KB

          • memory/3792-144-0x0000000007DA0000-0x0000000007F62000-memory.dmp

            Filesize

            1.8MB

          • memory/3792-145-0x00000000084A0000-0x00000000089CC000-memory.dmp

            Filesize

            5.2MB

          • memory/3852-132-0x0000000000F20000-0x00000000010BF000-memory.dmp

            Filesize

            1.6MB