Analysis

  • max time kernel
    61s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:04

General

  • Target

    f91207f870fc47a6a3def210c197651692bbc0776b205bbd258a2d2021e0cd03.exe

  • Size

    686KB

  • MD5

    5f0136a81b72acd9d8933bb230718910

  • SHA1

    dac2639a3bcc8979e8bbee99eaf937b58c96e95b

  • SHA256

    f91207f870fc47a6a3def210c197651692bbc0776b205bbd258a2d2021e0cd03

  • SHA512

    d5f0477c4b77815ddb8b0125712dc27b59e1cea882a587947bf735319f407246b49e742b08e7198b08522eb749550ab5ed984a0ba47e3a7eef036e73f2a4b114

  • SSDEEP

    12288:eMr2y90qKEPVsD3mbiSxx/S87dLk5cgUlnLxS0o3Me4odKwKW8SGadH:0yVRbiSD/S85LkCFdLY0ocZodKwjbGaN

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 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\f91207f870fc47a6a3def210c197651692bbc0776b205bbd258a2d2021e0cd03.exe
    "C:\Users\Admin\AppData\Local\Temp\f91207f870fc47a6a3def210c197651692bbc0776b205bbd258a2d2021e0cd03.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un040726.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un040726.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5251.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5251.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 1080
          4⤵
          • Program crash
          PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4121.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4121.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 1836
          4⤵
          • Program crash
          PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si488887.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si488887.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 744 -ip 744
    1⤵
      PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2472 -ip 2472
      1⤵
        PID:4904

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si488887.exe
        Filesize

        175KB

        MD5

        3e2de311ea75b7f7582bb753eb7f2efc

        SHA1

        630c10415415c3838337ca6d4e8a13bcdb55de5c

        SHA256

        41c4f33249803216a573f5894911d49f38fa805d0b63888b5622d8ff6516dc3c

        SHA512

        67edf32a574a0ad296c61f885a6995177526f4c6c317bd1a4ee5107d15b891e9227dd7fcafcadc6028d4f1332f4cf1dd7c4e22294126cabcaace1b10ae477d34

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si488887.exe
        Filesize

        175KB

        MD5

        3e2de311ea75b7f7582bb753eb7f2efc

        SHA1

        630c10415415c3838337ca6d4e8a13bcdb55de5c

        SHA256

        41c4f33249803216a573f5894911d49f38fa805d0b63888b5622d8ff6516dc3c

        SHA512

        67edf32a574a0ad296c61f885a6995177526f4c6c317bd1a4ee5107d15b891e9227dd7fcafcadc6028d4f1332f4cf1dd7c4e22294126cabcaace1b10ae477d34

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un040726.exe
        Filesize

        544KB

        MD5

        10905ee42f539443b6d4887d067f71dc

        SHA1

        d69c549cc85a7848cf556c44738f8aa6a392b325

        SHA256

        88a7769bb9cdca1d4348a636b0920a901ce73a4b3915ecc7852ad2909c4bf2f6

        SHA512

        d6c659f01f397d9e8afec3d3955e10c7b6bdea29380459540120c4b1a06e75b218c98229e62194ddcf660e52f5804a1f3b4213894d364185359829fde891dc24

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un040726.exe
        Filesize

        544KB

        MD5

        10905ee42f539443b6d4887d067f71dc

        SHA1

        d69c549cc85a7848cf556c44738f8aa6a392b325

        SHA256

        88a7769bb9cdca1d4348a636b0920a901ce73a4b3915ecc7852ad2909c4bf2f6

        SHA512

        d6c659f01f397d9e8afec3d3955e10c7b6bdea29380459540120c4b1a06e75b218c98229e62194ddcf660e52f5804a1f3b4213894d364185359829fde891dc24

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5251.exe
        Filesize

        322KB

        MD5

        ef97b68c336b5171d43378fba23c5a5f

        SHA1

        fac5f6f22959d8e252aed7c22ff7c75ebb7101fa

        SHA256

        fa3cfc221ee4be34b2f594258fa1716a56744c92a8263309e8ec0666ed93b4e5

        SHA512

        d6a8c47ff69d9a6ced1a40194e6ce4647dad76c9f4ccb1634c5c98c6af9b21fa4c65d2257efcb0b43d521da80bc03c8f9f4e43321ef07de152b3ee5d8dbd4b2d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5251.exe
        Filesize

        322KB

        MD5

        ef97b68c336b5171d43378fba23c5a5f

        SHA1

        fac5f6f22959d8e252aed7c22ff7c75ebb7101fa

        SHA256

        fa3cfc221ee4be34b2f594258fa1716a56744c92a8263309e8ec0666ed93b4e5

        SHA512

        d6a8c47ff69d9a6ced1a40194e6ce4647dad76c9f4ccb1634c5c98c6af9b21fa4c65d2257efcb0b43d521da80bc03c8f9f4e43321ef07de152b3ee5d8dbd4b2d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4121.exe
        Filesize

        379KB

        MD5

        e0374b93d47fdf377132ed3e5ebb3b63

        SHA1

        a58f9a842028849ccc7bfe6edac78202d42d0a02

        SHA256

        94dedb5ed984ee5f1c3672048fc235fc8f56bfde47d62db3b978b3b89d309137

        SHA512

        3057cbe21ec5c764e6d24d895b76791c41d8ba1ca94c03642e69e5885c580474a802253c0c098218cecf2e56cf69b94a0586ab83a8f415cb35a9aedd1feae6a8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4121.exe
        Filesize

        379KB

        MD5

        e0374b93d47fdf377132ed3e5ebb3b63

        SHA1

        a58f9a842028849ccc7bfe6edac78202d42d0a02

        SHA256

        94dedb5ed984ee5f1c3672048fc235fc8f56bfde47d62db3b978b3b89d309137

        SHA512

        3057cbe21ec5c764e6d24d895b76791c41d8ba1ca94c03642e69e5885c580474a802253c0c098218cecf2e56cf69b94a0586ab83a8f415cb35a9aedd1feae6a8

      • memory/744-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/744-149-0x00000000073B0000-0x0000000007954000-memory.dmp
        Filesize

        5.6MB

      • memory/744-150-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-151-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-152-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-153-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-154-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-156-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-158-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-160-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-162-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-164-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-166-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-168-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-170-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-172-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-174-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-176-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-178-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-180-0x0000000004AB0000-0x0000000004AC2000-memory.dmp
        Filesize

        72KB

      • memory/744-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/744-183-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-182-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-184-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
        Filesize

        64KB

      • memory/744-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2472-198-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-224-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-196-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/2472-195-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-194-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-192-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-200-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-202-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-204-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-206-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-208-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-210-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-212-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-214-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-216-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-218-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-220-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-222-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-193-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-226-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-228-0x0000000007290000-0x00000000072CF000-memory.dmp
        Filesize

        252KB

      • memory/2472-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp
        Filesize

        6.1MB

      • memory/2472-1102-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/2472-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/2472-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/2472-1105-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-1107-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/2472-1108-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/2472-1110-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-1109-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-1111-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-1112-0x0000000008DC0000-0x0000000008F82000-memory.dmp
        Filesize

        1.8MB

      • memory/2472-1113-0x0000000008FA0000-0x00000000094CC000-memory.dmp
        Filesize

        5.2MB

      • memory/2472-1114-0x0000000007300000-0x0000000007310000-memory.dmp
        Filesize

        64KB

      • memory/2472-1115-0x0000000004BB0000-0x0000000004C26000-memory.dmp
        Filesize

        472KB

      • memory/2472-1116-0x000000000A790000-0x000000000A7E0000-memory.dmp
        Filesize

        320KB

      • memory/3744-1122-0x00000000008A0000-0x00000000008D2000-memory.dmp
        Filesize

        200KB

      • memory/3744-1123-0x0000000005150000-0x0000000005160000-memory.dmp
        Filesize

        64KB