Analysis

  • max time kernel
    48s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2022 21:26

General

  • Target

    0c35a9ba848af55c69574a6676896167.exe

  • Size

    1.1MB

  • MD5

    0c35a9ba848af55c69574a6676896167

  • SHA1

    5f4a15cb4749755d7b3e0c87523436e57ca616bd

  • SHA256

    e44039074cefd09367970c1bd8be052e4ce4cbebd7bdeaa3b495391def0fb2f9

  • SHA512

    28af24c6446fc191f51e31cfdec8d9747bde56ec0ac3c24e0a09293a08d007f2f9dc049f5faacf8ad51fdca2206f87041bb4e0c501ed1dad2a990ab07dae246a

  • SSDEEP

    24576:U5SrEl6dNKcxhY6YKTXGsDgMfadq8o/Dl6SkJGAMBU:UMSc8grl6SkBMB

Malware Config

Extracted

Family

redline

C2

185.215.113.55:15912

Attributes
  • auth_value

    9e9ec97701fcb6c8d3b5dd97294bcfa9

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 1 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.

  • Loads dropped DLL 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c35a9ba848af55c69574a6676896167.exe
    "C:\Users\Admin\AppData\Local\Temp\0c35a9ba848af55c69574a6676896167.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:178772
      • C:\Users\Admin\AppData\Local\Temp\filename.exe
        "C:\Users\Admin\AppData\Local\Temp\filename.exe"
        3⤵
        • Executes dropped EXE
        PID:179068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 177440
      2⤵
      • Program crash
      PID:178816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4.0MB

    MD5

    8ce1b58517d9488123e72f84b2ba3709

    SHA1

    883bfba65cc27b5cbca1c5f8106961edae9b25d5

    SHA256

    b221019fa30df97d456407a899a4675d1bfa0394c6362fc1745bb3235b69be14

    SHA512

    32c9ecf59e760dd60b56ec980afac5b7bdc5bd39f128400425dc9e920461c3158d1b5815e23f17c69915ec7992e22db10742da8bda9fee34eb87e368c3d9fd1b

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

    Filesize

    4.0MB

    MD5

    8ce1b58517d9488123e72f84b2ba3709

    SHA1

    883bfba65cc27b5cbca1c5f8106961edae9b25d5

    SHA256

    b221019fa30df97d456407a899a4675d1bfa0394c6362fc1745bb3235b69be14

    SHA512

    32c9ecf59e760dd60b56ec980afac5b7bdc5bd39f128400425dc9e920461c3158d1b5815e23f17c69915ec7992e22db10742da8bda9fee34eb87e368c3d9fd1b

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

    Filesize

    4.0MB

    MD5

    8ce1b58517d9488123e72f84b2ba3709

    SHA1

    883bfba65cc27b5cbca1c5f8106961edae9b25d5

    SHA256

    b221019fa30df97d456407a899a4675d1bfa0394c6362fc1745bb3235b69be14

    SHA512

    32c9ecf59e760dd60b56ec980afac5b7bdc5bd39f128400425dc9e920461c3158d1b5815e23f17c69915ec7992e22db10742da8bda9fee34eb87e368c3d9fd1b

  • memory/178772-62-0x0000000000090000-0x00000000000B0000-memory.dmp

    Filesize

    128KB

  • memory/178772-63-0x0000000000090000-0x00000000000B0000-memory.dmp

    Filesize

    128KB

  • memory/178772-64-0x0000000075C61000-0x0000000075C63000-memory.dmp

    Filesize

    8KB

  • memory/178772-54-0x0000000000090000-0x00000000000B0000-memory.dmp

    Filesize

    128KB

  • memory/178772-61-0x00000000000AB50E-mapping.dmp

  • memory/178772-56-0x0000000000090000-0x00000000000B0000-memory.dmp

    Filesize

    128KB

  • memory/178772-70-0x0000000007380000-0x0000000008194000-memory.dmp

    Filesize

    14.1MB

  • memory/178772-71-0x0000000007380000-0x0000000008194000-memory.dmp

    Filesize

    14.1MB

  • memory/178816-65-0x0000000000000000-mapping.dmp

  • memory/179068-68-0x0000000000000000-mapping.dmp

  • memory/179068-72-0x0000000000AF0000-0x0000000001904000-memory.dmp

    Filesize

    14.1MB

  • memory/179068-73-0x0000000000AF0000-0x0000000001904000-memory.dmp

    Filesize

    14.1MB