Analysis

  • max time kernel
    145s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:06

General

  • Target

    d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095.exe

  • Size

    673KB

  • MD5

    cd76634914ac243399bbcc14e3dbfa94

  • SHA1

    eb587abd0dfd67bdbf8ffd06fae03cc77b49d4d4

  • SHA256

    d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095

  • SHA512

    3bfa6b038a9c594cc4e4824eb756d5d54b323082349bc953434d9dab11017cc86be9437752757136d3d52388f64f41f9d190d85358a2d410afd2168cc6c8b673

  • SSDEEP

    12288:PMrcy90dWccTbkZCyBfXZPyGerGJDb/OKJ+8S/a85AYjmd/I:PyImjyBPFtJ+hi8GYM/I

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095.exe
    "C:\Users\Admin\AppData\Local\Temp\d0d90025adf34010405a59740552f0cbce845b4cab057ef5761c0d5f04e25095.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279004.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279004.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1402.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1402.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 1080
          4⤵
          • Program crash
          PID:3404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2042.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2042.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 1196
          4⤵
          • Program crash
          PID:1092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963962.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963962.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2072 -ip 2072
    1⤵
      PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4048 -ip 4048
      1⤵
        PID:3500
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2004

      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\si963962.exe
        Filesize

        175KB

        MD5

        0acf1c7d0ff7e4e828d86a7f1ef6ceba

        SHA1

        024b084cb5623653f5405c98722fcb1c4f510377

        SHA256

        c587fd77a93d7638ff072dcf404b6a62040abafaad2a4c84dece14cda6a52f87

        SHA512

        72fc2994386102fc9d0e8ac6545012c80615f4524a83103a83117a7bcb3dc1334b095f1e278d67c226fa97f1072b5d1e09f3695ff793bbf7b7f33f352dd4f921

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si963962.exe
        Filesize

        175KB

        MD5

        0acf1c7d0ff7e4e828d86a7f1ef6ceba

        SHA1

        024b084cb5623653f5405c98722fcb1c4f510377

        SHA256

        c587fd77a93d7638ff072dcf404b6a62040abafaad2a4c84dece14cda6a52f87

        SHA512

        72fc2994386102fc9d0e8ac6545012c80615f4524a83103a83117a7bcb3dc1334b095f1e278d67c226fa97f1072b5d1e09f3695ff793bbf7b7f33f352dd4f921

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279004.exe
        Filesize

        530KB

        MD5

        3b17cb929356b19ad051fac266d26641

        SHA1

        dafaff284cb59289382e9eca56d47b9d762f846f

        SHA256

        8009357366ae6e72ea16ada690192ea827c4b81ef17054e265ee3f3b90b35b04

        SHA512

        033601be96cccd0abda5f79112e9946d2f1cadd5ae8d94abfd49c5ec4dda721e2d51f23bc6242c07d96cb1bd6b625cdfc2fbad9a9920b9ada731825a529fdf76

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279004.exe
        Filesize

        530KB

        MD5

        3b17cb929356b19ad051fac266d26641

        SHA1

        dafaff284cb59289382e9eca56d47b9d762f846f

        SHA256

        8009357366ae6e72ea16ada690192ea827c4b81ef17054e265ee3f3b90b35b04

        SHA512

        033601be96cccd0abda5f79112e9946d2f1cadd5ae8d94abfd49c5ec4dda721e2d51f23bc6242c07d96cb1bd6b625cdfc2fbad9a9920b9ada731825a529fdf76

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1402.exe
        Filesize

        259KB

        MD5

        6e67a271b1720aae882cc4ed4a03a249

        SHA1

        56a039d7598569126a283669178510f8e15ea511

        SHA256

        0773a3c699b8163eb1faa9fa62e6c258ffb82764c5b030962a2c8c6edc87d3cf

        SHA512

        a508ef88b90899bf48a058d8e67368ec10775e1c7cad9608fb943ba881559eb8f96642df2cd675cbbebd3a3917b0cc14a97e5b879173371a5fddc13c75d082c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1402.exe
        Filesize

        259KB

        MD5

        6e67a271b1720aae882cc4ed4a03a249

        SHA1

        56a039d7598569126a283669178510f8e15ea511

        SHA256

        0773a3c699b8163eb1faa9fa62e6c258ffb82764c5b030962a2c8c6edc87d3cf

        SHA512

        a508ef88b90899bf48a058d8e67368ec10775e1c7cad9608fb943ba881559eb8f96642df2cd675cbbebd3a3917b0cc14a97e5b879173371a5fddc13c75d082c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2042.exe
        Filesize

        318KB

        MD5

        3491e11d8e7a635b30c382b6a26a512a

        SHA1

        e4076e503144f2e2df245be8f14932e05c6b5833

        SHA256

        6d53c6c0f22e994977805aaee557a7e0bdd03387d667af12af3c2deaa298fefb

        SHA512

        10f9b3731348244448b07170048fff237282b50da46fd947e8cf9fc88538071506d42d9ea6f3e4ff832560843366a25ad6f07ca3e4b8704a97979af0ef8f058e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2042.exe
        Filesize

        318KB

        MD5

        3491e11d8e7a635b30c382b6a26a512a

        SHA1

        e4076e503144f2e2df245be8f14932e05c6b5833

        SHA256

        6d53c6c0f22e994977805aaee557a7e0bdd03387d667af12af3c2deaa298fefb

        SHA512

        10f9b3731348244448b07170048fff237282b50da46fd947e8cf9fc88538071506d42d9ea6f3e4ff832560843366a25ad6f07ca3e4b8704a97979af0ef8f058e

      • memory/2072-148-0x0000000000560000-0x000000000058D000-memory.dmp
        Filesize

        180KB

      • memory/2072-149-0x0000000004C00000-0x00000000051A4000-memory.dmp
        Filesize

        5.6MB

      • memory/2072-150-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-151-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-152-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-153-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-154-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-156-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-158-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-160-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-162-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-164-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-166-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-168-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-170-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-172-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-174-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-176-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-178-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-180-0x0000000004A30000-0x0000000004A42000-memory.dmp
        Filesize

        72KB

      • memory/2072-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2072-182-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-183-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-184-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/2072-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2544-1122-0x0000000000E60000-0x0000000000E92000-memory.dmp
        Filesize

        200KB

      • memory/2544-1124-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
        Filesize

        64KB

      • memory/2544-1123-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
        Filesize

        64KB

      • memory/4048-194-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-228-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-198-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-200-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-202-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-204-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-206-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-207-0x0000000002040000-0x000000000208B000-memory.dmp
        Filesize

        300KB

      • memory/4048-209-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-211-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-210-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-213-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-214-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-216-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-218-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-220-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-222-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-224-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-226-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-196-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-1101-0x0000000005140000-0x0000000005758000-memory.dmp
        Filesize

        6.1MB

      • memory/4048-1102-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/4048-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/4048-1104-0x0000000005900000-0x000000000593C000-memory.dmp
        Filesize

        240KB

      • memory/4048-1105-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-1106-0x0000000005BB0000-0x0000000005C16000-memory.dmp
        Filesize

        408KB

      • memory/4048-1108-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4048-1109-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-1110-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-1111-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/4048-1112-0x00000000066F0000-0x0000000006766000-memory.dmp
        Filesize

        472KB

      • memory/4048-1113-0x0000000006780000-0x00000000067D0000-memory.dmp
        Filesize

        320KB

      • memory/4048-192-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-191-0x0000000004AF0000-0x0000000004B2F000-memory.dmp
        Filesize

        252KB

      • memory/4048-1114-0x00000000067E0000-0x00000000069A2000-memory.dmp
        Filesize

        1.8MB

      • memory/4048-1115-0x00000000069B0000-0x0000000006EDC000-memory.dmp
        Filesize

        5.2MB

      • memory/4048-1116-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB