Analysis

  • max time kernel
    61s
  • max time network
    154s
  • 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 07:46

General

  • Target

    b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a.exe

  • Size

    684KB

  • MD5

    a8110a5f0154f9a05e8f4dc75cc9e5f6

  • SHA1

    c1b14297e9bc68837274d891859dcc1e6d95dce4

  • SHA256

    b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a

  • SHA512

    cec227b0fd54d4965efaf2b568167c52567729ae5736ebc5a503f1cf8e7bab27db94f0a9530f23ecaefa0f22eaa51f0339ed7630d485788d7f279e7761a1cd97

  • SSDEEP

    12288:aMriy90vXsX5JpP5p+nJb6yjC32R51yazMwH5UUVmzL3w3:EyhKjCm5MGfH5vmzL4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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\b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a.exe
    "C:\Users\Admin\AppData\Local\Temp\b0d9a6c2897589876c6a6f7477b9a2efc1b9475255b36c15bde4329565d5862a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841122.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841122.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8357.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8357.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1064
          4⤵
          • Program crash
          PID:4984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2363.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2363.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1348
          4⤵
          • Program crash
          PID:3964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131722.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3244 -ip 3244
    1⤵
      PID:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4728 -ip 4728
      1⤵
        PID:2216

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131722.exe

        Filesize

        175KB

        MD5

        d8d06b0ed01045a25283557f9315e9a2

        SHA1

        aa3dfc55e844e8e9175e80727f5442c659c1d5b5

        SHA256

        f5aa48f36791f83e23cbdd23d3d1a6894db170cb2a95bbe710fefb9838e49891

        SHA512

        6796efa0a546e30624821a4c7c46e031827626ee4b679f26a6d4b8aec536adc19112f898143e30e8f9f308fb4418763afd7ee00fd046effdbcc1adbc8f0c8046

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131722.exe

        Filesize

        175KB

        MD5

        d8d06b0ed01045a25283557f9315e9a2

        SHA1

        aa3dfc55e844e8e9175e80727f5442c659c1d5b5

        SHA256

        f5aa48f36791f83e23cbdd23d3d1a6894db170cb2a95bbe710fefb9838e49891

        SHA512

        6796efa0a546e30624821a4c7c46e031827626ee4b679f26a6d4b8aec536adc19112f898143e30e8f9f308fb4418763afd7ee00fd046effdbcc1adbc8f0c8046

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841122.exe

        Filesize

        542KB

        MD5

        b86d3b1b167b505086bce85ff55a6a7b

        SHA1

        9c1ddbb6e3055a27c22f9bded7a4cc002672dd06

        SHA256

        792cee0a1ff1a44832152a19b161e62f3fb97f7cfd5d02b2500ea049c19024ec

        SHA512

        a9adb27be0ca10f0eac9584a4ed6ed8552d417a6f915be3f2313ce80bf9dfd83ffa246b2c55282b41471803f9eb8ea7d532146f47d69f104584ea102b176f85b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841122.exe

        Filesize

        542KB

        MD5

        b86d3b1b167b505086bce85ff55a6a7b

        SHA1

        9c1ddbb6e3055a27c22f9bded7a4cc002672dd06

        SHA256

        792cee0a1ff1a44832152a19b161e62f3fb97f7cfd5d02b2500ea049c19024ec

        SHA512

        a9adb27be0ca10f0eac9584a4ed6ed8552d417a6f915be3f2313ce80bf9dfd83ffa246b2c55282b41471803f9eb8ea7d532146f47d69f104584ea102b176f85b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8357.exe

        Filesize

        321KB

        MD5

        60edb6c7c12956bb473eacf0abdc6069

        SHA1

        80583251c44d583775a26243785c8fb0e580227e

        SHA256

        662d1c279a69e54cf694f30ac9ac77f5368dc26923d48801c499096c80e1d74c

        SHA512

        8a3d453c276de016d543e986f30363c5d052d87d8f38b420d923cd645899b5d7f1f70429839c4c3e1d0ce7a702c6ac008587d9962c79aa1851049372d10b3622

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8357.exe

        Filesize

        321KB

        MD5

        60edb6c7c12956bb473eacf0abdc6069

        SHA1

        80583251c44d583775a26243785c8fb0e580227e

        SHA256

        662d1c279a69e54cf694f30ac9ac77f5368dc26923d48801c499096c80e1d74c

        SHA512

        8a3d453c276de016d543e986f30363c5d052d87d8f38b420d923cd645899b5d7f1f70429839c4c3e1d0ce7a702c6ac008587d9962c79aa1851049372d10b3622

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2363.exe

        Filesize

        380KB

        MD5

        3ab6e2b61263d096ffea1279401c1d07

        SHA1

        a33422a4399fb61d70738c566353613d9ac4b04a

        SHA256

        0425966a4a7283a812df27ba7e083b00c44dd6cf8f5768155327d65592d8d9a3

        SHA512

        43eacc9bd040261f959dfedc0d793e9b3b8941fd60d036b8fa27fe7ef0734bd5e06e3246db7be0ced0aca929edf8c08c20d8c2568d2d267d5239c14e3f19050f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2363.exe

        Filesize

        380KB

        MD5

        3ab6e2b61263d096ffea1279401c1d07

        SHA1

        a33422a4399fb61d70738c566353613d9ac4b04a

        SHA256

        0425966a4a7283a812df27ba7e083b00c44dd6cf8f5768155327d65592d8d9a3

        SHA512

        43eacc9bd040261f959dfedc0d793e9b3b8941fd60d036b8fa27fe7ef0734bd5e06e3246db7be0ced0aca929edf8c08c20d8c2568d2d267d5239c14e3f19050f

      • memory/3244-151-0x0000000007390000-0x0000000007934000-memory.dmp

        Filesize

        5.6MB

      • memory/3244-152-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/3244-153-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-154-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-155-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-157-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-156-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-159-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-161-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-163-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-165-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-167-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-169-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-171-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-173-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-175-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-177-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-179-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-181-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-183-0x0000000004A70000-0x0000000004A82000-memory.dmp

        Filesize

        72KB

      • memory/3244-184-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3244-185-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-186-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-187-0x0000000007380000-0x0000000007390000-memory.dmp

        Filesize

        64KB

      • memory/3244-189-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3808-1125-0x00000000003D0000-0x0000000000402000-memory.dmp

        Filesize

        200KB

      • memory/3808-1126-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/4728-197-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-229-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-199-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-200-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/4728-202-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-204-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-203-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-206-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-207-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-209-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-211-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-213-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-215-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-217-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-219-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-221-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-223-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-225-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-227-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-195-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-231-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-1104-0x00000000078E0000-0x0000000007EF8000-memory.dmp

        Filesize

        6.1MB

      • memory/4728-1105-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4728-1106-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4728-1107-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4728-1108-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-1110-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-1111-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-1112-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-1113-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/4728-1114-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/4728-1115-0x0000000008F00000-0x00000000090C2000-memory.dmp

        Filesize

        1.8MB

      • memory/4728-1116-0x0000000004A60000-0x0000000004A70000-memory.dmp

        Filesize

        64KB

      • memory/4728-194-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4728-1117-0x0000000009120000-0x000000000964C000-memory.dmp

        Filesize

        5.2MB

      • memory/4728-1118-0x00000000046F0000-0x0000000004766000-memory.dmp

        Filesize

        472KB

      • memory/4728-1119-0x000000000A8D0000-0x000000000A920000-memory.dmp

        Filesize

        320KB