Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:26

General

  • Target

    89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9.exe

  • Size

    657KB

  • MD5

    33f136b75b866035d78339d2caee28f0

  • SHA1

    5add608bd2c9f83e9fe8515fbbbaa09e32ee61b6

  • SHA256

    89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9

  • SHA512

    9581fa3df9c67c5f85c7045e4a02c445ae3b7a265da1b509b9de1438bdc0a931109b98c562046ffde37a4cb6cb1801950cf0a2f3ad7ab063501529398db5817c

  • SSDEEP

    12288:KMr+y90807CMqn+AcCrwugveVtNOa297ChbL+Lt8wuXyys44tzWKaK8vCuHty:QyqeMGFxwugYtcpW9KhyCyt4wKcY

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 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\89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9.exe
    "C:\Users\Admin\AppData\Local\Temp\89fea5b9c18c796e57b62b5e117137919bf7ce56f658df84b28aa25d6617f8e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un906710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un906710.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0045.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0045.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 1084
          4⤵
          • Program crash
          PID:3308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0611.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0611.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4372 -s 1564
          4⤵
          • Program crash
          PID:2512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071938.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071938.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2852 -ip 2852
    1⤵
      PID:488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4372 -ip 4372
      1⤵
        PID:2180

      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\si071938.exe
        Filesize

        175KB

        MD5

        201278a0c52e7efbe98cb3504c750887

        SHA1

        8d02c8934a255534763d35ca6164a13a91bb39a3

        SHA256

        ce29a8506cabb807f444a28e61836fada020a36ada02730e0b5a227da33e396a

        SHA512

        57760a8c6a1122bcc23d1f73e421e72db7ceb029e8be0e6f2e45f865ff47810f13cca6aad01058cbd9011b6266da961298e409015518c6cadca101ae2faa5ce9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si071938.exe
        Filesize

        175KB

        MD5

        201278a0c52e7efbe98cb3504c750887

        SHA1

        8d02c8934a255534763d35ca6164a13a91bb39a3

        SHA256

        ce29a8506cabb807f444a28e61836fada020a36ada02730e0b5a227da33e396a

        SHA512

        57760a8c6a1122bcc23d1f73e421e72db7ceb029e8be0e6f2e45f865ff47810f13cca6aad01058cbd9011b6266da961298e409015518c6cadca101ae2faa5ce9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un906710.exe
        Filesize

        515KB

        MD5

        44533cc94877d75f0ec057f16a3a0602

        SHA1

        4745cbab28b0ebbf3c343fda80cebf075e338622

        SHA256

        e18a0051c26a31ba4491858f37e7cd17b4a977962a89776c3bc9055e829f7f3f

        SHA512

        618d0eb1d590531ba35e11226b84c45afa6b7337d9e88fdd1770a955795640aa8ff13f643422510e82450879edb402599b4a37454a581ce1393dca6c42d0519e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un906710.exe
        Filesize

        515KB

        MD5

        44533cc94877d75f0ec057f16a3a0602

        SHA1

        4745cbab28b0ebbf3c343fda80cebf075e338622

        SHA256

        e18a0051c26a31ba4491858f37e7cd17b4a977962a89776c3bc9055e829f7f3f

        SHA512

        618d0eb1d590531ba35e11226b84c45afa6b7337d9e88fdd1770a955795640aa8ff13f643422510e82450879edb402599b4a37454a581ce1393dca6c42d0519e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0045.exe
        Filesize

        235KB

        MD5

        092f81bae1e0496215e679443b7ef664

        SHA1

        5ca6bb7c43f81213c206b637e947b0bdb281f059

        SHA256

        4272922f9a2a59fcd28f8c6d7b6c270396dfa2cdf2190d9ab4d979df367cb6e3

        SHA512

        328ca046691981d005541845cc7a37c71b901f6112f8c95fb9bdeeef4e3a9b33a871058ed66207f55c64c6788f040fccbc768eead1627c5ab34394d6817193e6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0045.exe
        Filesize

        235KB

        MD5

        092f81bae1e0496215e679443b7ef664

        SHA1

        5ca6bb7c43f81213c206b637e947b0bdb281f059

        SHA256

        4272922f9a2a59fcd28f8c6d7b6c270396dfa2cdf2190d9ab4d979df367cb6e3

        SHA512

        328ca046691981d005541845cc7a37c71b901f6112f8c95fb9bdeeef4e3a9b33a871058ed66207f55c64c6788f040fccbc768eead1627c5ab34394d6817193e6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0611.exe
        Filesize

        294KB

        MD5

        991d82f3537542fb50e1e7db1f8c4f5c

        SHA1

        4356d4cfa0ee87256d0cef2d8be761822264a6d6

        SHA256

        67630a5424c86bf9cceedadbcd39f1c19a7cb061a66dbaad9836b464f4a88fee

        SHA512

        0260e25569d25d93363c6a87e89c130e5cbf71fe6e744a4f545c29835e960e93810e9317be0b5c813d0e09fdbb0c1e4db717535bd50627af4ed594006643e602

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0611.exe
        Filesize

        294KB

        MD5

        991d82f3537542fb50e1e7db1f8c4f5c

        SHA1

        4356d4cfa0ee87256d0cef2d8be761822264a6d6

        SHA256

        67630a5424c86bf9cceedadbcd39f1c19a7cb061a66dbaad9836b464f4a88fee

        SHA512

        0260e25569d25d93363c6a87e89c130e5cbf71fe6e744a4f545c29835e960e93810e9317be0b5c813d0e09fdbb0c1e4db717535bd50627af4ed594006643e602

      • memory/2852-149-0x0000000002110000-0x000000000213D000-memory.dmp
        Filesize

        180KB

      • memory/2852-150-0x0000000004B70000-0x0000000005114000-memory.dmp
        Filesize

        5.6MB

      • memory/2852-151-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/2852-152-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/2852-153-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-154-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-156-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-158-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-160-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-162-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-164-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-166-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-168-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-170-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-172-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-174-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-176-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-178-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-180-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/2852-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/2852-182-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/2852-183-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/2852-184-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/2852-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4372-191-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-192-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-194-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-196-0x0000000000610000-0x000000000065B000-memory.dmp
        Filesize

        300KB

      • memory/4372-198-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-200-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-202-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-201-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-204-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-197-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-206-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-208-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-210-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-212-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-214-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-216-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-218-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-220-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-222-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-224-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-226-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-228-0x0000000002470000-0x00000000024AF000-memory.dmp
        Filesize

        252KB

      • memory/4372-1101-0x0000000005220000-0x0000000005838000-memory.dmp
        Filesize

        6.1MB

      • memory/4372-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4372-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4372-1104-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-1105-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4372-1107-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-1108-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-1109-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-1110-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4372-1111-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4372-1112-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4372-1113-0x0000000007770000-0x0000000007932000-memory.dmp
        Filesize

        1.8MB

      • memory/4372-1114-0x0000000007940000-0x0000000007E6C000-memory.dmp
        Filesize

        5.2MB

      • memory/4372-1115-0x00000000025E0000-0x0000000002656000-memory.dmp
        Filesize

        472KB

      • memory/4372-1116-0x00000000080A0000-0x00000000080F0000-memory.dmp
        Filesize

        320KB

      • memory/4404-1123-0x0000000000570000-0x00000000005A2000-memory.dmp
        Filesize

        200KB

      • memory/4404-1124-0x0000000005140000-0x0000000005150000-memory.dmp
        Filesize

        64KB