Analysis

  • max time kernel
    62s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 10:48

General

  • Target

    5495d4dfbdaf6f98606f469a29d82cfc430bdb8f735c940f1bcd963cb1b2bdd6.exe

  • Size

    698KB

  • MD5

    aa1e60a52c69762c14fc910463820528

  • SHA1

    d78906a39f3e1bc82d9f3e0f679210adab8be418

  • SHA256

    5495d4dfbdaf6f98606f469a29d82cfc430bdb8f735c940f1bcd963cb1b2bdd6

  • SHA512

    b4d8bb320f5a23769e5c47118007e7b08ceda1b3521b448aa5bac23ad449a74e12968245ee403c88704f8fc7a7bcefcd3a15a395866efcf97bf801ee328c4c3c

  • SSDEEP

    12288:RMrUy90wp2NpeSXwMXEhl181+z1C7lFYAVZYxL6mUGjAAxI9gd6b69MFXH:ty32NASg5l1TZCr3vQKGjRI9clqFXH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5495d4dfbdaf6f98606f469a29d82cfc430bdb8f735c940f1bcd963cb1b2bdd6.exe
    "C:\Users\Admin\AppData\Local\Temp\5495d4dfbdaf6f98606f469a29d82cfc430bdb8f735c940f1bcd963cb1b2bdd6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793373.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793373.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9551.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9551.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 1084
          4⤵
          • Program crash
          PID:540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3905.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3905.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1852
          4⤵
          • Program crash
          PID:4332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442441.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442441.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 372 -ip 372
    1⤵
      PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4992 -ip 4992
      1⤵
        PID:4888

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442441.exe
        Filesize

        175KB

        MD5

        91eabc4f2e903b6dbcdc7a0436a74cd2

        SHA1

        38c4f6fcb5d02c1e3b21adc3dbd74481c57664c5

        SHA256

        dccf8844d9c25207ca715b8ba362d1919c8c0cf8ffcb5fc72511ec25829e7a32

        SHA512

        cfb7876c2c4d2edc8adcfd7ceb866a32d6fa1846e126d71b37da2f3a0cf1044b647e854d07e1b872f325800853c26ef723d9ddb6ba9e675c1919f086ee29d022

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442441.exe
        Filesize

        175KB

        MD5

        91eabc4f2e903b6dbcdc7a0436a74cd2

        SHA1

        38c4f6fcb5d02c1e3b21adc3dbd74481c57664c5

        SHA256

        dccf8844d9c25207ca715b8ba362d1919c8c0cf8ffcb5fc72511ec25829e7a32

        SHA512

        cfb7876c2c4d2edc8adcfd7ceb866a32d6fa1846e126d71b37da2f3a0cf1044b647e854d07e1b872f325800853c26ef723d9ddb6ba9e675c1919f086ee29d022

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793373.exe
        Filesize

        556KB

        MD5

        e5902acd60183eb5021a322f4bd5068a

        SHA1

        21f90960ac55741450cb34bba8cdef7ad0af423a

        SHA256

        c72a5947bb95c365ea19c3a3971e5a30f526de19797e9e2e544b4395153abfb2

        SHA512

        ca2e6a5d2965b291f6bc91ad9680742fdf6017329d4687e0582abc1fb49a31a019e345119f1dcbdb3a812b20364cc0ca59f51a6873b8bd531019686efc8f78d8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793373.exe
        Filesize

        556KB

        MD5

        e5902acd60183eb5021a322f4bd5068a

        SHA1

        21f90960ac55741450cb34bba8cdef7ad0af423a

        SHA256

        c72a5947bb95c365ea19c3a3971e5a30f526de19797e9e2e544b4395153abfb2

        SHA512

        ca2e6a5d2965b291f6bc91ad9680742fdf6017329d4687e0582abc1fb49a31a019e345119f1dcbdb3a812b20364cc0ca59f51a6873b8bd531019686efc8f78d8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9551.exe
        Filesize

        347KB

        MD5

        58c60f130754a941842dadc4b9e5763f

        SHA1

        13930488c0e013e8918120e1eef8252600632208

        SHA256

        60879e3edab666b85b99bf466708b48ed4db68aa0c19fb968f308e36aff641d6

        SHA512

        6b9a9413ce29b2df83505316284b362565cde3abe6396c339a2bdc6c966ee546eeed9711442781f4133d26129dd9b953309bba2fce7d7ad1e991fa53bb631b7a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9551.exe
        Filesize

        347KB

        MD5

        58c60f130754a941842dadc4b9e5763f

        SHA1

        13930488c0e013e8918120e1eef8252600632208

        SHA256

        60879e3edab666b85b99bf466708b48ed4db68aa0c19fb968f308e36aff641d6

        SHA512

        6b9a9413ce29b2df83505316284b362565cde3abe6396c339a2bdc6c966ee546eeed9711442781f4133d26129dd9b953309bba2fce7d7ad1e991fa53bb631b7a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3905.exe
        Filesize

        406KB

        MD5

        51d66c5a4fd4c403f4bccd9548292b85

        SHA1

        ba6d5396e3f083b015b5b1aeba8f04677eaf43ee

        SHA256

        ccf3f83a625c2e05f59926b012fa530b65ecb3782ef660cfbd81b2db6a0c57af

        SHA512

        befcb670c7117146aa6c232b80692357d691780c8aeb954e0dcf4aa096d2b93fc8e56ec113b7e8af9c415dc3c97493fe00103e20a086c40ad969ddf51a993816

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3905.exe
        Filesize

        406KB

        MD5

        51d66c5a4fd4c403f4bccd9548292b85

        SHA1

        ba6d5396e3f083b015b5b1aeba8f04677eaf43ee

        SHA256

        ccf3f83a625c2e05f59926b012fa530b65ecb3782ef660cfbd81b2db6a0c57af

        SHA512

        befcb670c7117146aa6c232b80692357d691780c8aeb954e0dcf4aa096d2b93fc8e56ec113b7e8af9c415dc3c97493fe00103e20a086c40ad969ddf51a993816

      • memory/372-148-0x0000000007320000-0x00000000078C4000-memory.dmp
        Filesize

        5.6MB

      • memory/372-149-0x0000000002BB0000-0x0000000002BDD000-memory.dmp
        Filesize

        180KB

      • memory/372-150-0x0000000007310000-0x0000000007320000-memory.dmp
        Filesize

        64KB

      • memory/372-151-0x0000000007310000-0x0000000007320000-memory.dmp
        Filesize

        64KB

      • memory/372-152-0x0000000007310000-0x0000000007320000-memory.dmp
        Filesize

        64KB

      • memory/372-153-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-154-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-156-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-158-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-160-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-162-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-164-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-166-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-170-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-168-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-172-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-174-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-176-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/372-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/372-182-0x0000000007310000-0x0000000007320000-memory.dmp
        Filesize

        64KB

      • memory/372-183-0x0000000007310000-0x0000000007320000-memory.dmp
        Filesize

        64KB

      • memory/372-185-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4204-1121-0x0000000000990000-0x00000000009C2000-memory.dmp
        Filesize

        200KB

      • memory/4204-1123-0x00000000055A0000-0x00000000055B0000-memory.dmp
        Filesize

        64KB

      • memory/4204-1122-0x00000000055A0000-0x00000000055B0000-memory.dmp
        Filesize

        64KB

      • memory/4992-199-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-227-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-198-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-195-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-194-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-193-0x0000000002DE0000-0x0000000002E2B000-memory.dmp
        Filesize

        300KB

      • memory/4992-201-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-203-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-205-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-207-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-209-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-211-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-213-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-215-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-217-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-219-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-221-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-223-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-225-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-197-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-1100-0x00000000078E0000-0x0000000007EF8000-memory.dmp
        Filesize

        6.1MB

      • memory/4992-1101-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/4992-1102-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/4992-1103-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/4992-1104-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-1106-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/4992-1107-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/4992-1108-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-1109-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-1110-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB

      • memory/4992-1111-0x0000000008F20000-0x0000000008F96000-memory.dmp
        Filesize

        472KB

      • memory/4992-1112-0x0000000008FA0000-0x0000000008FF0000-memory.dmp
        Filesize

        320KB

      • memory/4992-190-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-191-0x0000000007700000-0x000000000773F000-memory.dmp
        Filesize

        252KB

      • memory/4992-1113-0x0000000009000000-0x00000000091C2000-memory.dmp
        Filesize

        1.8MB

      • memory/4992-1114-0x00000000091D0000-0x00000000096FC000-memory.dmp
        Filesize

        5.2MB

      • memory/4992-1115-0x00000000048B0000-0x00000000048C0000-memory.dmp
        Filesize

        64KB