Analysis

  • max time kernel
    92s
  • max time network
    133s
  • 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 22:45

General

  • Target

    8e42ee48dc00bcb6ca2e03ca155146c58b2b52496a1c465b600f10bf908bab3b.exe

  • Size

    700KB

  • MD5

    4fdd00fa267dcf811f8b75f325581766

  • SHA1

    e8419921c732ab949c1f96f09cf4bb4d66599d7e

  • SHA256

    8e42ee48dc00bcb6ca2e03ca155146c58b2b52496a1c465b600f10bf908bab3b

  • SHA512

    afd7ffb4a1693f427bef0141ecec1faa5c131b69b8107881989c4a78f66efa97c17d0537974ab4b362e3e79548a949abb27a6d782947ff9a32359fc8cf33fe62

  • SSDEEP

    12288:gMrNy90CbHdDJuO6SOB1P9DG3cAqtt8F3+gEPWUBgCquhLtoBRPf1U:dydJ6SI1iqtt8VKDg/uhL4U

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 20 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\8e42ee48dc00bcb6ca2e03ca155146c58b2b52496a1c465b600f10bf908bab3b.exe
    "C:\Users\Admin\AppData\Local\Temp\8e42ee48dc00bcb6ca2e03ca155146c58b2b52496a1c465b600f10bf908bab3b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un801179.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un801179.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3337.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3337.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1064
          4⤵
          • Program crash
          PID:3076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3806.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3806.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 1544
          4⤵
          • Program crash
          PID:2928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si432354.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si432354.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1320 -ip 1320
    1⤵
      PID:3940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3648 -ip 3648
      1⤵
        PID:2260

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si432354.exe

        Filesize

        175KB

        MD5

        1579f262b609cc3a91f156ed759bb26b

        SHA1

        a817bcfde062dc08b0696e4fbe09339b5533bd34

        SHA256

        997a7599e43efe07376fbcbd3df84ec8105400c698edfdda72cea8b8c6e03bda

        SHA512

        98a187bdff243ec27855ff804f53735d988ad49bc9a018f540d006d069ffdaa4dd40c04a3a7825a157278a6a8f3c80c93c35fb813fd0138e7a18b72683f62eb2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si432354.exe

        Filesize

        175KB

        MD5

        1579f262b609cc3a91f156ed759bb26b

        SHA1

        a817bcfde062dc08b0696e4fbe09339b5533bd34

        SHA256

        997a7599e43efe07376fbcbd3df84ec8105400c698edfdda72cea8b8c6e03bda

        SHA512

        98a187bdff243ec27855ff804f53735d988ad49bc9a018f540d006d069ffdaa4dd40c04a3a7825a157278a6a8f3c80c93c35fb813fd0138e7a18b72683f62eb2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un801179.exe

        Filesize

        558KB

        MD5

        4f488c528c9a14902b38d3498cff3aad

        SHA1

        ca1cafa4788b27163d375c39c5fd8bda642147b4

        SHA256

        7270e4839ef8d3e8efef34987536ba50fc541f048f8608b2953164fe2feed941

        SHA512

        7215a2b143aebecc354618f39bb32fcd03ab1e2e708a4d3c601bbe78908b742f419766123f38d7e299241016452effa3bbcda4de9c842e8380f82c47efc69573

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un801179.exe

        Filesize

        558KB

        MD5

        4f488c528c9a14902b38d3498cff3aad

        SHA1

        ca1cafa4788b27163d375c39c5fd8bda642147b4

        SHA256

        7270e4839ef8d3e8efef34987536ba50fc541f048f8608b2953164fe2feed941

        SHA512

        7215a2b143aebecc354618f39bb32fcd03ab1e2e708a4d3c601bbe78908b742f419766123f38d7e299241016452effa3bbcda4de9c842e8380f82c47efc69573

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3337.exe

        Filesize

        307KB

        MD5

        8ff780c14379fa2cf718e66e7609845e

        SHA1

        cb44442e485a530c72c5442d64dde648acd53452

        SHA256

        31a75fdae103be9ad0fcefb309dd90726af95ee5edfaa711e8006117de5b2d9a

        SHA512

        526ad7ff5454a7ee8be07ba41c4519da1ff3d06cdc4841cd92f564f500a640e37fbf06bf417215b62c9b16fa298c156fc2ad1b2bd088dee885c474438f350e34

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3337.exe

        Filesize

        307KB

        MD5

        8ff780c14379fa2cf718e66e7609845e

        SHA1

        cb44442e485a530c72c5442d64dde648acd53452

        SHA256

        31a75fdae103be9ad0fcefb309dd90726af95ee5edfaa711e8006117de5b2d9a

        SHA512

        526ad7ff5454a7ee8be07ba41c4519da1ff3d06cdc4841cd92f564f500a640e37fbf06bf417215b62c9b16fa298c156fc2ad1b2bd088dee885c474438f350e34

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3806.exe

        Filesize

        365KB

        MD5

        b28fcab8a84c6d69f08ab5393bda64ed

        SHA1

        e55e66ce73ecf0f86be59ddca5db356c7e961583

        SHA256

        2277be6e77c1cbc76fb1dc6df014d6fa34b4f3aefe8887ed36bbb17e5534c3c6

        SHA512

        03130a41757fabe84615f0c56dd3b8e15520437f6eed242fdea23475c8b18d358561771a3c3abc582490ab1ef1572420b890e019ee7e501c2650d7ce72f9e0f7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3806.exe

        Filesize

        365KB

        MD5

        b28fcab8a84c6d69f08ab5393bda64ed

        SHA1

        e55e66ce73ecf0f86be59ddca5db356c7e961583

        SHA256

        2277be6e77c1cbc76fb1dc6df014d6fa34b4f3aefe8887ed36bbb17e5534c3c6

        SHA512

        03130a41757fabe84615f0c56dd3b8e15520437f6eed242fdea23475c8b18d358561771a3c3abc582490ab1ef1572420b890e019ee7e501c2650d7ce72f9e0f7

      • memory/1320-148-0x0000000000730000-0x000000000075D000-memory.dmp

        Filesize

        180KB

      • memory/1320-149-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-150-0x0000000004DC0000-0x0000000005364000-memory.dmp

        Filesize

        5.6MB

      • memory/1320-151-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-152-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-153-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-154-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-156-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-158-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-160-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-162-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-164-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-166-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-168-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-170-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-172-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-174-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-176-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-178-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-180-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/1320-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1320-182-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-183-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-184-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/1320-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3648-191-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-194-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-192-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-196-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-198-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-200-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-202-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-204-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-206-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-208-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-210-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-212-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-214-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-216-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-218-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-220-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-222-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-223-0x0000000000840000-0x000000000088B000-memory.dmp

        Filesize

        300KB

      • memory/3648-226-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-225-0x0000000004D40000-0x0000000004D7F000-memory.dmp

        Filesize

        252KB

      • memory/3648-227-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-229-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1101-0x0000000005420000-0x0000000005A38000-memory.dmp

        Filesize

        6.1MB

      • memory/3648-1102-0x0000000005A40000-0x0000000005B4A000-memory.dmp

        Filesize

        1.0MB

      • memory/3648-1103-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1104-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/3648-1105-0x0000000005B50000-0x0000000005B8C000-memory.dmp

        Filesize

        240KB

      • memory/3648-1107-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1108-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1109-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1110-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/3648-1111-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3648-1112-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/3648-1113-0x0000000007880000-0x0000000007A42000-memory.dmp

        Filesize

        1.8MB

      • memory/3648-1114-0x0000000007A60000-0x0000000007F8C000-memory.dmp

        Filesize

        5.2MB

      • memory/3648-1115-0x00000000026B0000-0x0000000002726000-memory.dmp

        Filesize

        472KB

      • memory/3648-1116-0x0000000008300000-0x0000000008350000-memory.dmp

        Filesize

        320KB

      • memory/4896-1122-0x0000000000500000-0x0000000000532000-memory.dmp

        Filesize

        200KB

      • memory/4896-1123-0x00000000050F0000-0x0000000005100000-memory.dmp

        Filesize

        64KB