Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 21:04

General

  • Target

    8f85b980bd600262ce28a0236e9536b7b2159cca23f485885de54c50ce677a96.exe

  • Size

    671KB

  • MD5

    5a501c16bb83b2ca1da4f208553b0f3e

  • SHA1

    2cc131d46c000ca28a23f04451e60111a928505e

  • SHA256

    8f85b980bd600262ce28a0236e9536b7b2159cca23f485885de54c50ce677a96

  • SHA512

    ddc1f4d91c259285734af93bba882c1c556e9e222c09fd725b032133182ed39421373c6c4a4fe8912d75dcd7e3fe05a67ef2cb66a191a625a17db232ff065ee1

  • SSDEEP

    12288:UMrMy90QFG+tO0fgPNp4pJ+Hr29whQ3LqN8QYRAes:AybFG+tO0fBIHa9AQ3GNbAs

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\8f85b980bd600262ce28a0236e9536b7b2159cca23f485885de54c50ce677a96.exe
    "C:\Users\Admin\AppData\Local\Temp\8f85b980bd600262ce28a0236e9536b7b2159cca23f485885de54c50ce677a96.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035802.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035802.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4451.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 1084
          4⤵
          • Program crash
          PID:4976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1512
          4⤵
          • Program crash
          PID:228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076329.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076329.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3396 -ip 3396
    1⤵
      PID:5032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3048 -ip 3048
      1⤵
        PID:1212

      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\si076329.exe
        Filesize

        175KB

        MD5

        a849f7dbdde17b9871a353549fadcf86

        SHA1

        aedfdd768762a736db16d2a0b09b88058917a52a

        SHA256

        9e1028bccedd31469b9370585e3bc4b35c31e42467ae36872b3c147a7a634e88

        SHA512

        f8341cbebd8bbf41cc8f0c8b3802595da08f5771a15a559674405d0b462d8f3fd6be4ab8ced53d908e8c5ab5280f27cd91cab6d540649d9eeb79c8e2396e11ad

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si076329.exe
        Filesize

        175KB

        MD5

        a849f7dbdde17b9871a353549fadcf86

        SHA1

        aedfdd768762a736db16d2a0b09b88058917a52a

        SHA256

        9e1028bccedd31469b9370585e3bc4b35c31e42467ae36872b3c147a7a634e88

        SHA512

        f8341cbebd8bbf41cc8f0c8b3802595da08f5771a15a559674405d0b462d8f3fd6be4ab8ced53d908e8c5ab5280f27cd91cab6d540649d9eeb79c8e2396e11ad

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035802.exe
        Filesize

        529KB

        MD5

        96885f76350ae58544eb3b1b3f1f2ece

        SHA1

        9fec4383c6799cfc3165f483250693719b56760f

        SHA256

        0c7bf5a0ac0c0967bc8c9f321f82929b2065d9860ca00be6da7f0f8dad5844ee

        SHA512

        ce90c5c42e069ba3857b381f126f784ba64e6486333b02552246275c68e9a5e8b60bb5c1de812532d394e8cc45ff9d92d1fbb1392d15bd44f44efdbe301b6b25

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un035802.exe
        Filesize

        529KB

        MD5

        96885f76350ae58544eb3b1b3f1f2ece

        SHA1

        9fec4383c6799cfc3165f483250693719b56760f

        SHA256

        0c7bf5a0ac0c0967bc8c9f321f82929b2065d9860ca00be6da7f0f8dad5844ee

        SHA512

        ce90c5c42e069ba3857b381f126f784ba64e6486333b02552246275c68e9a5e8b60bb5c1de812532d394e8cc45ff9d92d1fbb1392d15bd44f44efdbe301b6b25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4451.exe
        Filesize

        301KB

        MD5

        983b7a315cfaa118ebce063cee6bd94d

        SHA1

        1a8df768a7877decf09e80a24f0ca6daefe652e9

        SHA256

        f682b289a71ce118a7d4f74885d04eb6aaa47cc980b6d2b555146bf2d9e67732

        SHA512

        082217de4c7fc2501c7ec4838218bb74059a1897b67b979dbd20c12d1574bd4ca3506c480fa8ce344f36d0a6f51b8c0b02c195a1dfd71b5884552ef7f56125a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4451.exe
        Filesize

        301KB

        MD5

        983b7a315cfaa118ebce063cee6bd94d

        SHA1

        1a8df768a7877decf09e80a24f0ca6daefe652e9

        SHA256

        f682b289a71ce118a7d4f74885d04eb6aaa47cc980b6d2b555146bf2d9e67732

        SHA512

        082217de4c7fc2501c7ec4838218bb74059a1897b67b979dbd20c12d1574bd4ca3506c480fa8ce344f36d0a6f51b8c0b02c195a1dfd71b5884552ef7f56125a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        Filesize

        359KB

        MD5

        e638010a101741e4651cf435274f2a2d

        SHA1

        7d0d4c22359a6c56019f0117e546e570ef177e03

        SHA256

        974afc0f483d230d21cd44b377997c1fcfe22845fbdd79f558336f4b01a8bb69

        SHA512

        91fb3e8ae57d303ca98791ed4c1aa4451848ffa9194369ae5e0874197250522738c033046d5f7621b3b7803b22e6d2cb409d2e0230490cec3809039eabaab3b1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        Filesize

        359KB

        MD5

        e638010a101741e4651cf435274f2a2d

        SHA1

        7d0d4c22359a6c56019f0117e546e570ef177e03

        SHA256

        974afc0f483d230d21cd44b377997c1fcfe22845fbdd79f558336f4b01a8bb69

        SHA512

        91fb3e8ae57d303ca98791ed4c1aa4451848ffa9194369ae5e0874197250522738c033046d5f7621b3b7803b22e6d2cb409d2e0230490cec3809039eabaab3b1

      • memory/3048-1102-0x0000000006EE0000-0x0000000006FEA000-memory.dmp
        Filesize

        1.0MB

      • memory/3048-226-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-201-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-198-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-1115-0x0000000007DB0000-0x00000000082DC000-memory.dmp
        Filesize

        5.2MB

      • memory/3048-1114-0x0000000007BE0000-0x0000000007DA2000-memory.dmp
        Filesize

        1.8MB

      • memory/3048-1113-0x0000000007B60000-0x0000000007BB0000-memory.dmp
        Filesize

        320KB

      • memory/3048-1112-0x0000000007AD0000-0x0000000007B46000-memory.dmp
        Filesize

        472KB

      • memory/3048-1111-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-1110-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-206-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-1109-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-1108-0x00000000073D0000-0x0000000007436000-memory.dmp
        Filesize

        408KB

      • memory/3048-1107-0x0000000007330000-0x00000000073C2000-memory.dmp
        Filesize

        584KB

      • memory/3048-1105-0x0000000007040000-0x000000000707C000-memory.dmp
        Filesize

        240KB

      • memory/3048-1104-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-1103-0x0000000007020000-0x0000000007032000-memory.dmp
        Filesize

        72KB

      • memory/3048-1101-0x0000000006870000-0x0000000006E88000-memory.dmp
        Filesize

        6.1MB

      • memory/3048-228-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-214-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-224-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-222-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-220-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-192-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-194-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-191-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-196-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-199-0x0000000001B90000-0x0000000001BDB000-memory.dmp
        Filesize

        300KB

      • memory/3048-202-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-203-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-218-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-1116-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-216-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-208-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-205-0x00000000062B0000-0x00000000062C0000-memory.dmp
        Filesize

        64KB

      • memory/3048-210-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3048-212-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/3396-181-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/3396-173-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-148-0x0000000001C50000-0x0000000001C7D000-memory.dmp
        Filesize

        180KB

      • memory/3396-151-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-153-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-186-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/3396-185-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-184-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-183-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-150-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-155-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-180-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-178-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-179-0x0000000006240000-0x0000000006250000-memory.dmp
        Filesize

        64KB

      • memory/3396-177-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-175-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-169-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-171-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-167-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-165-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-163-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-161-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-159-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3396-149-0x0000000006250000-0x00000000067F4000-memory.dmp
        Filesize

        5.6MB

      • memory/3396-157-0x0000000003950000-0x0000000003962000-memory.dmp
        Filesize

        72KB

      • memory/3848-1122-0x0000000000E20000-0x0000000000E52000-memory.dmp
        Filesize

        200KB

      • memory/3848-1123-0x00000000059F0000-0x0000000005A00000-memory.dmp
        Filesize

        64KB