Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2023 14:19

General

  • Target

    8a599ff1cee0f25d36332cc64f722673.exe

  • Size

    483KB

  • MD5

    8a599ff1cee0f25d36332cc64f722673

  • SHA1

    242f2816c83cf26d49abc40079ba3458b1d58b2f

  • SHA256

    ad6672b5390661b265f162f695ce7e75d0f8a11bbc9847d04893155219c9c2b5

  • SHA512

    53a9a33a6889b3fa1c193f6bc9ec6606b6c780ef7f0c0749e64a15f744c9eca5d67531695b76a5508d8c1c49ce4098d414e90f58bb619447dc8ab4be5ab8ebd0

  • SSDEEP

    12288:sW3RmeuWCLraizRk5KnNOKNAPhCmjN/WN9i7cBapTkxyKW:ZoeuWCXd1zNORQO5WN4iWkxrW

Malware Config

Extracted

Family

redline

Botnet

trial

C2

173.44.141.116:38411

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 6 IoCs
  • Drops startup file 2 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe
    "C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mozilla.exe.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1304
    • C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe
      "C:\Users\Admin\AppData\Local\Temp\8a599ff1cee0f25d36332cc64f722673.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp14F9.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp151E.tmp

    Filesize

    92KB

    MD5

    c82ded5238df07df6d7fc9b7e679d891

    SHA1

    0f94e7eaf237f798782ee3c9b325773f56223e16

    SHA256

    fa9ab279f70d44c87b81739869419f029fdf85c59952a8f51c181453250eb1c9

    SHA512

    9cc39ec7c5dae89cd6c22ba1356e0557cb0b6a524a2428afdb2bd21fdd8dd8d073d4707687f0a90c7756a4305220ce5ae7e8cdb248bfb7c8e30457fc5bfeb2b2

  • memory/1304-60-0x0000000070000000-0x00000000705AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1304-61-0x0000000070000000-0x00000000705AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1304-63-0x00000000023B0000-0x00000000023F0000-memory.dmp

    Filesize

    256KB

  • memory/1304-116-0x00000000023B0000-0x00000000023F0000-memory.dmp

    Filesize

    256KB

  • memory/1304-133-0x0000000070000000-0x00000000705AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1304-131-0x0000000070000000-0x00000000705AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2284-113-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-73-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-71-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-77-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-85-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-93-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-97-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-103-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-109-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-107-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-105-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-101-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-99-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-95-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-91-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-89-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-111-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-87-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-62-0x0000000000360000-0x000000000038A000-memory.dmp

    Filesize

    168KB

  • memory/2284-83-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-81-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-79-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-75-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-65-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-69-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-67-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-64-0x0000000000360000-0x0000000000383000-memory.dmp

    Filesize

    140KB

  • memory/2284-114-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2284-115-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-126-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-54-0x00000000746C0000-0x0000000074DAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2284-55-0x0000000001360000-0x00000000013E0000-memory.dmp

    Filesize

    512KB

  • memory/2284-56-0x0000000001140000-0x00000000011B6000-memory.dmp

    Filesize

    472KB

  • memory/2284-57-0x0000000004A80000-0x0000000004AC0000-memory.dmp

    Filesize

    256KB

  • memory/2932-119-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-123-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-125-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-128-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-129-0x0000000073380000-0x0000000073A6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-130-0x0000000001190000-0x00000000011D0000-memory.dmp

    Filesize

    256KB

  • memory/2932-121-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2932-120-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-134-0x0000000073380000-0x0000000073A6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2932-135-0x0000000001190000-0x00000000011D0000-memory.dmp

    Filesize

    256KB

  • memory/2932-118-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-117-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2932-229-0x0000000073380000-0x0000000073A6E000-memory.dmp

    Filesize

    6.9MB