Analysis

  • max time kernel
    45s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2022 20:12

General

  • Target

    file.exe

  • Size

    455KB

  • MD5

    7da4f28ff1f32712b6e1040ca084f15a

  • SHA1

    24780c059523125cf643cd17ef4e86d0907ecad0

  • SHA256

    464dcd506637588f1640550f411af1a56a1d9784e61e43e9bcf247b3243211e8

  • SHA512

    cf85cd8562c1e2ce8fe08542a6cb0a70b7e7ca5b5ace4de709b93ffac9fda5366d59c7f39d6887f8ce583d26c107b95c4b29fc85dbf5523261ca6a2601d6412d

  • SSDEEP

    6144:3EQjpzNsFX8NxTCQBppX8fRqUqudKr48GASVb/53qDxEw7gn5UkgPaMAOJCgO4o:3TkOjpsfcUqudKmuH7gSkbMDCHl

Malware Config

Extracted

Family

redline

Botnet

5497250084

C2

79.137.192.6:8362

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1672
    • 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:99104
      • C:\Users\Admin\AppData\Local\Temp\Webintonet.exe
        "C:\Users\Admin\AppData\Local\Temp\Webintonet.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:99176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 99176 -s 648
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:99404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 97752
      2⤵
      • Program crash
      PID:99152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

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

    Filesize

    1008KB

    MD5

    22091d3370dafe52ef6450c6ff3ff48b

    SHA1

    e5e9be3c1ce78eba676ea17d2a93aebd91ceefe6

    SHA256

    472dab7169b270aa614e19284836cf60e8ca7e5b4b0d95d33b356c253842e655

    SHA512

    4f1e573098e47600d5a3883caedf31f6fbe4956a90ab306c878547fa0eb824faa7db8d8f6b80b5af6140286c4064710688cbee22fffb6bbf5083b0c8987474e3

  • memory/99104-63-0x0000000000090000-0x00000000000AE000-memory.dmp

    Filesize

    120KB

  • memory/99104-62-0x0000000000090000-0x00000000000AE000-memory.dmp

    Filesize

    120KB

  • memory/99104-54-0x0000000000090000-0x00000000000AE000-memory.dmp

    Filesize

    120KB

  • memory/99104-64-0x0000000075111000-0x0000000075113000-memory.dmp

    Filesize

    8KB

  • memory/99104-61-0x00000000000A972E-mapping.dmp

  • memory/99104-56-0x0000000000090000-0x00000000000AE000-memory.dmp

    Filesize

    120KB

  • memory/99152-65-0x0000000000000000-mapping.dmp

  • memory/99176-72-0x0000000001350000-0x0000000001452000-memory.dmp

    Filesize

    1.0MB

  • memory/99176-73-0x0000000000720000-0x0000000000802000-memory.dmp

    Filesize

    904KB

  • memory/99176-68-0x0000000000000000-mapping.dmp

  • memory/99404-74-0x0000000000000000-mapping.dmp