Analysis

  • max time kernel
    61s
  • max time network
    148s
  • 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 17:52

General

  • Target

    d17c5a18a3ec1f3a6e393ef093f4125864b09c0ece056aa8a6660a4eea141c88.exe

  • Size

    522KB

  • MD5

    888ea3c7299db5c479a1b216e37b9eed

  • SHA1

    5583fdac449a6d6a8ea97d63ad4a07a86a364e14

  • SHA256

    d17c5a18a3ec1f3a6e393ef093f4125864b09c0ece056aa8a6660a4eea141c88

  • SHA512

    246dedb53bcef44c2b2483370b5bff33ce09b5c3b2c48875717cf7b8c2b5e8ff485a4c4b41ecf132bda3681da95d7f9440551e002508bafb7546133dbf234d3b

  • SSDEEP

    12288:GMrTy90+uvNzUZh9u35sRrLipzv0+3QS:dyD9/uJsR6pdf

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 34 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d17c5a18a3ec1f3a6e393ef093f4125864b09c0ece056aa8a6660a4eea141c88.exe
    "C:\Users\Admin\AppData\Local\Temp\d17c5a18a3ec1f3a6e393ef093f4125864b09c0ece056aa8a6660a4eea141c88.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigC6482.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigC6482.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr567588.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr567588.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku452415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku452415.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 1352
          4⤵
          • Program crash
          PID:840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr074818.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr074818.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1444 -ip 1444
    1⤵
      PID:5088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr074818.exe
      Filesize

      175KB

      MD5

      bb6d43fa4ebafe62b98ec4dea4ff49d9

      SHA1

      d8188e664ac977f59d3ec26589e3cf67b1fab23b

      SHA256

      1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

      SHA512

      679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr074818.exe
      Filesize

      175KB

      MD5

      bb6d43fa4ebafe62b98ec4dea4ff49d9

      SHA1

      d8188e664ac977f59d3ec26589e3cf67b1fab23b

      SHA256

      1d1cdf01afc38fc6784a41fe8aa2f308ec44606d2d16c4edd9445813af33fe89

      SHA512

      679a0e394c5751020c38ceaba6a1bd1a33c558b8c9142fc796fa3570baa0ac082d099891451fde50249e165625b9738ead7321dccf2b2da567f3f7e3d4ee4644

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigC6482.exe
      Filesize

      379KB

      MD5

      f754b9b2be108533a09c2fccc7043dd9

      SHA1

      c972dad7c597d5d4f9cea61dcad3b109cee99728

      SHA256

      40451a1076f36f06307579a5473be0bdc205407f758a35150243fe63f641228e

      SHA512

      9a6d59b8017c4f1bd8204e3a4b565eeaa6e71003be1d9130cbd664ecd270440ddd6eababb2792fb658bc4d4c3d5ef29e877f716db89386b21b207dcb6f8b409e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigC6482.exe
      Filesize

      379KB

      MD5

      f754b9b2be108533a09c2fccc7043dd9

      SHA1

      c972dad7c597d5d4f9cea61dcad3b109cee99728

      SHA256

      40451a1076f36f06307579a5473be0bdc205407f758a35150243fe63f641228e

      SHA512

      9a6d59b8017c4f1bd8204e3a4b565eeaa6e71003be1d9130cbd664ecd270440ddd6eababb2792fb658bc4d4c3d5ef29e877f716db89386b21b207dcb6f8b409e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr567588.exe
      Filesize

      15KB

      MD5

      0dcfb5e1a17089654838f7eb83401f54

      SHA1

      62ee2dcaa7bc3ef04d831f43d8e775a4da214433

      SHA256

      b890061ca3b83551e5e1f27c46f677f6a8a8ebb130fc73ec28659072fadb7641

      SHA512

      6a660f899a8d84c6eded2462a9c6f6d7fdfe9f3dca2ce1847343b8ee4eaf666f0eec0f30df7537f3a784b2f794adfc85e668814dca97670d38f69d53a92e38c9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr567588.exe
      Filesize

      15KB

      MD5

      0dcfb5e1a17089654838f7eb83401f54

      SHA1

      62ee2dcaa7bc3ef04d831f43d8e775a4da214433

      SHA256

      b890061ca3b83551e5e1f27c46f677f6a8a8ebb130fc73ec28659072fadb7641

      SHA512

      6a660f899a8d84c6eded2462a9c6f6d7fdfe9f3dca2ce1847343b8ee4eaf666f0eec0f30df7537f3a784b2f794adfc85e668814dca97670d38f69d53a92e38c9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku452415.exe
      Filesize

      295KB

      MD5

      b950242b63faa934d82eae29a9b72506

      SHA1

      a73ee7874d78e342880d74e8369c63c233f6cdb5

      SHA256

      da76b9ded73c7dc6890517f9798f0ce294efa2990caa3505a223a41f19baaf52

      SHA512

      13027043c7fca1b3233e8efa062d7aa38ff0924094ba3e5381c240600a7b28e5cf86a1bc23cf390e12f8cdedd0e969c67c50ee5460fefed939d2c526f5b5da02

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku452415.exe
      Filesize

      295KB

      MD5

      b950242b63faa934d82eae29a9b72506

      SHA1

      a73ee7874d78e342880d74e8369c63c233f6cdb5

      SHA256

      da76b9ded73c7dc6890517f9798f0ce294efa2990caa3505a223a41f19baaf52

      SHA512

      13027043c7fca1b3233e8efa062d7aa38ff0924094ba3e5381c240600a7b28e5cf86a1bc23cf390e12f8cdedd0e969c67c50ee5460fefed939d2c526f5b5da02

    • memory/1444-153-0x0000000002140000-0x000000000218B000-memory.dmp
      Filesize

      300KB

    • memory/1444-154-0x0000000004CE0000-0x0000000005284000-memory.dmp
      Filesize

      5.6MB

    • memory/1444-155-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-158-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-156-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-160-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-162-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-164-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-166-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-168-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-170-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-172-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-174-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-175-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-176-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-179-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-178-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-181-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-183-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-185-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-187-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-189-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-191-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-193-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-195-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-197-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-199-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-201-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-203-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-205-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-207-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-209-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-211-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-213-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-215-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-217-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-219-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-221-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/1444-1064-0x0000000005290000-0x00000000058A8000-memory.dmp
      Filesize

      6.1MB

    • memory/1444-1065-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/1444-1066-0x00000000058B0000-0x00000000058C2000-memory.dmp
      Filesize

      72KB

    • memory/1444-1067-0x00000000058D0000-0x000000000590C000-memory.dmp
      Filesize

      240KB

    • memory/1444-1068-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-1069-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/1444-1070-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/1444-1072-0x0000000006350000-0x00000000063C6000-memory.dmp
      Filesize

      472KB

    • memory/1444-1073-0x00000000063E0000-0x0000000006430000-memory.dmp
      Filesize

      320KB

    • memory/1444-1074-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-1075-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-1076-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1444-1077-0x0000000007A20000-0x0000000007BE2000-memory.dmp
      Filesize

      1.8MB

    • memory/1444-1078-0x0000000007BF0000-0x000000000811C000-memory.dmp
      Filesize

      5.2MB

    • memory/1972-147-0x00000000005F0000-0x00000000005FA000-memory.dmp
      Filesize

      40KB

    • memory/3880-1084-0x0000000000D60000-0x0000000000D92000-memory.dmp
      Filesize

      200KB

    • memory/3880-1085-0x00000000055F0000-0x0000000005600000-memory.dmp
      Filesize

      64KB