Analysis

  • max time kernel
    123s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20220718-en
  • resource tags

    arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-08-2022 01:03

General

  • Target

    680F28FC36441A05EF4A4A19B64EE60C73C2FB9653D26B028D64E93ABA781B32.exe

  • Size

    2.5MB

  • MD5

    b93ca6dd6a570b6737c161a6c02e4c47

  • SHA1

    d97c8f1fa60237963a61b2320aa43c01b8987634

  • SHA256

    680f28fc36441a05ef4a4a19b64ee60c73c2fb9653d26b028d64e93aba781b32

  • SHA512

    37728d2af479067109ae9177b1a4a19e9f40bead9ed112e5b52bf4618b97f8a620597ff4e66e464196076321513a069d709f62ea92ae179c23a18296ef8c88c6

Malware Config

Extracted

Family

redline

C2

185.215.113.23:15912

Attributes
  • auth_value

    ca11d6bb68385493a28fdddb02897eaf

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\680F28FC36441A05EF4A4A19B64EE60C73C2FB9653D26B028D64E93ABA781B32.exe
    "C:\Users\Admin\AppData\Local\Temp\680F28FC36441A05EF4A4A19B64EE60C73C2FB9653D26B028D64E93ABA781B32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:211172
      • C:\Users\Admin\AppData\Local\Temp\filename.exe
        "C:\Users\Admin\AppData\Local\Temp\filename.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3104
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell "" "Get-WmiObject Win32_PortConnector"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\filename.exe

    Filesize

    4.0MB

    MD5

    6452e14763ae943f8e556f65c09473eb

    SHA1

    290981d61d73c696b475c8fefed323b569418bde

    SHA256

    bc35c66b1be35a701e70388789b6446093fa71716801c8828c3f363eee1a183e

    SHA512

    44ac3be1c66b734a908a88c79df310788dd5edd1e8bbaa577682459163fa347282a937d4d4d48710e1a1f08e89ca8d4674cbdbc51e015539dce4509645727796

  • C:\Users\Admin\AppData\Local\Temp\filename.exe

    Filesize

    4.0MB

    MD5

    6452e14763ae943f8e556f65c09473eb

    SHA1

    290981d61d73c696b475c8fefed323b569418bde

    SHA256

    bc35c66b1be35a701e70388789b6446093fa71716801c8828c3f363eee1a183e

    SHA512

    44ac3be1c66b734a908a88c79df310788dd5edd1e8bbaa577682459163fa347282a937d4d4d48710e1a1f08e89ca8d4674cbdbc51e015539dce4509645727796

  • memory/812-621-0x0000000000000000-mapping.dmp

  • memory/812-626-0x0000015AD9020000-0x0000015AD9042000-memory.dmp

    Filesize

    136KB

  • memory/812-629-0x0000015AD91D0000-0x0000015AD9246000-memory.dmp

    Filesize

    472KB

  • memory/2240-128-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-129-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-122-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-123-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-124-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-127-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-126-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-120-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-125-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-121-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-130-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-131-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-132-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-117-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-118-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/2240-119-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/3104-637-0x00000000011C0000-0x0000000001FD2000-memory.dmp

    Filesize

    14.1MB

  • memory/3104-620-0x00000000011C0000-0x0000000001FD2000-memory.dmp

    Filesize

    14.1MB

  • memory/3104-619-0x00000000011C0000-0x0000000001FD2000-memory.dmp

    Filesize

    14.1MB

  • memory/3104-611-0x0000000000000000-mapping.dmp

  • memory/211172-158-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-173-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-143-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-145-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-146-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-148-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-149-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-150-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-151-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-152-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-153-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-154-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-155-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-156-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-157-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-141-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-159-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-160-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-161-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-162-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-163-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-164-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-165-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-166-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-167-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-168-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-169-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-170-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-172-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-142-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-174-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-175-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-176-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-177-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-178-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-179-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-180-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-181-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-182-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-183-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-184-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-194-0x0000000009200000-0x0000000009806000-memory.dmp

    Filesize

    6.0MB

  • memory/211172-195-0x0000000008C60000-0x0000000008C72000-memory.dmp

    Filesize

    72KB

  • memory/211172-196-0x0000000008D90000-0x0000000008E9A000-memory.dmp

    Filesize

    1.0MB

  • memory/211172-199-0x0000000008CC0000-0x0000000008CFE000-memory.dmp

    Filesize

    248KB

  • memory/211172-201-0x0000000008D00000-0x0000000008D4B000-memory.dmp

    Filesize

    300KB

  • memory/211172-212-0x0000000009050000-0x00000000090B6000-memory.dmp

    Filesize

    408KB

  • memory/211172-220-0x000000000A010000-0x000000000A50E000-memory.dmp

    Filesize

    5.0MB

  • memory/211172-140-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-139-0x00000000771B0000-0x000000007733E000-memory.dmp

    Filesize

    1.6MB

  • memory/211172-138-0x000000000041B4CE-mapping.dmp

  • memory/211172-133-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/211172-223-0x0000000009BA0000-0x0000000009C16000-memory.dmp

    Filesize

    472KB

  • memory/211172-224-0x0000000009CC0000-0x0000000009D52000-memory.dmp

    Filesize

    584KB

  • memory/211172-228-0x0000000009D60000-0x0000000009D7E000-memory.dmp

    Filesize

    120KB

  • memory/211172-483-0x000000000A8E0000-0x000000000AAA2000-memory.dmp

    Filesize

    1.8MB

  • memory/211172-484-0x000000000AFE0000-0x000000000B50C000-memory.dmp

    Filesize

    5.2MB