Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 23:00

General

  • Target

    c2f2b14c22550d99075b31e3f7f6f8e33e233abdecd1949df9d6478f26560b23.exe

  • Size

    699KB

  • MD5

    4c7aff94bf9f153b7c9ac47311c1dff7

  • SHA1

    dd1998008c019815c5f1501e6c85cc839c085162

  • SHA256

    c2f2b14c22550d99075b31e3f7f6f8e33e233abdecd1949df9d6478f26560b23

  • SHA512

    0f8f46cf75db8b75549d222d3b4cbd4cb60712ac71e3ab452c572c4b486dff19573892b453d409f2122f1e9d7c176f3c67a3202bb56074a3ae52f233300a6cb5

  • SSDEEP

    12288:3Mr3y90RLUAxnjODWPkctgJHKoKbbORj78dhYYu62EtTl5:QyqAAxjYctgJHKURH8dhYY2EtTl5

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\c2f2b14c22550d99075b31e3f7f6f8e33e233abdecd1949df9d6478f26560b23.exe
    "C:\Users\Admin\AppData\Local\Temp\c2f2b14c22550d99075b31e3f7f6f8e33e233abdecd1949df9d6478f26560b23.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un455707.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un455707.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9507.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9507.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 1084
          4⤵
          • Program crash
          PID:4600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6683.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6683.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 1352
          4⤵
          • Program crash
          PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902207.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902207.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2984 -ip 2984
    1⤵
      PID:220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5084 -ip 5084
      1⤵
        PID:3880

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902207.exe

        Filesize

        175KB

        MD5

        6c470179468e3bfb2b01712d2110fbb7

        SHA1

        26656ee181800b6079c2974b1cc7cc0361e49695

        SHA256

        bb1af05541d62b746ee3bc399d08dac240db09c7ddd1bca85a2859cf6b67b258

        SHA512

        5a924347c01b89d8e9716544d955e96139c59649d2ef5d6dc6d05ca297972398147e7c7e65eec698936eb021eeca1806faf91f8c013cdd10e68c9901d7b45d23

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902207.exe

        Filesize

        175KB

        MD5

        6c470179468e3bfb2b01712d2110fbb7

        SHA1

        26656ee181800b6079c2974b1cc7cc0361e49695

        SHA256

        bb1af05541d62b746ee3bc399d08dac240db09c7ddd1bca85a2859cf6b67b258

        SHA512

        5a924347c01b89d8e9716544d955e96139c59649d2ef5d6dc6d05ca297972398147e7c7e65eec698936eb021eeca1806faf91f8c013cdd10e68c9901d7b45d23

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un455707.exe

        Filesize

        557KB

        MD5

        05c8d1e3cd7300d3f5c59db88e4ff0bc

        SHA1

        60f3495585716a074b8ed0ee42b5c10eb1971a69

        SHA256

        33e5462c88cb208b2020ab4f2945f716bc05070fd21176ff95052b06655bc959

        SHA512

        27afbe7292bf4c5df9e7d30d2ec70efaab15f07a0945ebbeed69f40f3668ec7b7fb910351a80b4ecff2006d6e1345f32cc7809e4aafa43634d49236d3910649a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un455707.exe

        Filesize

        557KB

        MD5

        05c8d1e3cd7300d3f5c59db88e4ff0bc

        SHA1

        60f3495585716a074b8ed0ee42b5c10eb1971a69

        SHA256

        33e5462c88cb208b2020ab4f2945f716bc05070fd21176ff95052b06655bc959

        SHA512

        27afbe7292bf4c5df9e7d30d2ec70efaab15f07a0945ebbeed69f40f3668ec7b7fb910351a80b4ecff2006d6e1345f32cc7809e4aafa43634d49236d3910649a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9507.exe

        Filesize

        307KB

        MD5

        a0a885a00930efb812073fd75dbe9bd6

        SHA1

        ceb92b13d4afad4a81299a374a3c5a635a5051fa

        SHA256

        e987eb4aeae6e4e9594439aca0603ae46ce86170a7e9800ed1918ae834483089

        SHA512

        0baf83d3b56220969a5102c1ad2b73229d6ef980b5ff4d59bc5ed5480d4b6d3457f3b5ab8172c3a5dbece877b4e05881048dca737d50c215d7b1adde9d4e2b1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9507.exe

        Filesize

        307KB

        MD5

        a0a885a00930efb812073fd75dbe9bd6

        SHA1

        ceb92b13d4afad4a81299a374a3c5a635a5051fa

        SHA256

        e987eb4aeae6e4e9594439aca0603ae46ce86170a7e9800ed1918ae834483089

        SHA512

        0baf83d3b56220969a5102c1ad2b73229d6ef980b5ff4d59bc5ed5480d4b6d3457f3b5ab8172c3a5dbece877b4e05881048dca737d50c215d7b1adde9d4e2b1f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6683.exe

        Filesize

        365KB

        MD5

        d16314516eeb3530eac0548864d38fc4

        SHA1

        ab652947689ce7c33f6aa455892dca4d048454cb

        SHA256

        4447873c94c07e0687d27165cacee0edf039d1394239fc7bf47139ecafe8085a

        SHA512

        f1a8d5daf6683c9c1b000c6b802bf39f0527f4a9d41651d47e9a915b9da202735e8944d78b93802eb08d3a345809ccee2c424586e083c2e263920e5269b0b963

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6683.exe

        Filesize

        365KB

        MD5

        d16314516eeb3530eac0548864d38fc4

        SHA1

        ab652947689ce7c33f6aa455892dca4d048454cb

        SHA256

        4447873c94c07e0687d27165cacee0edf039d1394239fc7bf47139ecafe8085a

        SHA512

        f1a8d5daf6683c9c1b000c6b802bf39f0527f4a9d41651d47e9a915b9da202735e8944d78b93802eb08d3a345809ccee2c424586e083c2e263920e5269b0b963

      • memory/1016-1122-0x0000000005790000-0x00000000057A0000-memory.dmp

        Filesize

        64KB

      • memory/1016-1121-0x0000000000F10000-0x0000000000F42000-memory.dmp

        Filesize

        200KB

      • memory/2984-159-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-170-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-151-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-155-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-157-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-149-0x0000000004C40000-0x00000000051E4000-memory.dmp

        Filesize

        5.6MB

      • memory/2984-161-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-163-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-166-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-167-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-165-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-169-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-150-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-172-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-174-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-178-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-176-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-180-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2984-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2984-182-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-183-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-184-0x0000000002640000-0x0000000002650000-memory.dmp

        Filesize

        64KB

      • memory/2984-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2984-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/5084-191-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-460-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/5084-196-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-198-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-200-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-202-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-204-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-206-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-208-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-210-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-212-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-214-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-216-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-218-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-220-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-222-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-224-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-192-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-462-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-464-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-465-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-1101-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/5084-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/5084-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/5084-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/5084-1105-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-1107-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/5084-1108-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/5084-1109-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-1110-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-1111-0x0000000006950000-0x00000000069C6000-memory.dmp

        Filesize

        472KB

      • memory/5084-1112-0x00000000069E0000-0x0000000006A30000-memory.dmp

        Filesize

        320KB

      • memory/5084-194-0x00000000028E0000-0x000000000291F000-memory.dmp

        Filesize

        252KB

      • memory/5084-1113-0x00000000024B0000-0x00000000024C0000-memory.dmp

        Filesize

        64KB

      • memory/5084-1114-0x0000000006A70000-0x0000000006C32000-memory.dmp

        Filesize

        1.8MB

      • memory/5084-1115-0x0000000006C40000-0x000000000716C000-memory.dmp

        Filesize

        5.2MB