Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:03

General

  • Target

    8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112.exe

  • Size

    546KB

  • MD5

    dd74055d7d3197c8cf657774822e3a1d

  • SHA1

    e6fa55f10c3f04f636e37fff7af73b45712b8979

  • SHA256

    8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112

  • SHA512

    f0bb003369bd7621398629bfa73ae82e5a2798048abe5075d46bc4255ad05ac37557c306ca5079eb3bc2821aeb90c637a16e7433c89b7bde07869f39c9e1db1f

  • SSDEEP

    12288:qMrUy90JzcZn7HlJm4TZdsXCaRwr4tOXS5nITlVfS/jjav:qy5Zn7H/ZibC4mS5I5VUq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 33 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\8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112.exe
    "C:\Users\Admin\AppData\Local\Temp\8b6ce2c49781f9afec564056ba4b3fd7f378532eda62246deae4d586eef61112.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5891.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5891.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4330.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4330.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6766.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6766.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1192
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1852
          4⤵
          • Program crash
          PID:1592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si804601.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si804601.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1192 -ip 1192
    1⤵
      PID:5012

    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\si804601.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si804601.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5891.exe
      Filesize

      404KB

      MD5

      d1ac02a484ffd9ab79ab4b15152a45d3

      SHA1

      9e2892ce373964d43521fd63ae5c8575ab7242a4

      SHA256

      9b7d7bb310d22eb694fa39c5d3ed0b758d11923783e76c6af1462c264fbcf979

      SHA512

      b07053e2f308202fe8e79fe313c949f316689e507e2beef564e575e768fea484d56ba6098f9a7982acfadb14876c483af1fc4e5b645280ca8f30bcb6275d4a82

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5891.exe
      Filesize

      404KB

      MD5

      d1ac02a484ffd9ab79ab4b15152a45d3

      SHA1

      9e2892ce373964d43521fd63ae5c8575ab7242a4

      SHA256

      9b7d7bb310d22eb694fa39c5d3ed0b758d11923783e76c6af1462c264fbcf979

      SHA512

      b07053e2f308202fe8e79fe313c949f316689e507e2beef564e575e768fea484d56ba6098f9a7982acfadb14876c483af1fc4e5b645280ca8f30bcb6275d4a82

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4330.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4330.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6766.exe
      Filesize

      358KB

      MD5

      1259e0f3856b92515e882d688c0fae8f

      SHA1

      0801b9ad083b8205d8865d351eb2a99199270502

      SHA256

      17da20ab345c1996bd9708b4fd2d4a026c70b779a297fc500326104a089bb7ed

      SHA512

      79d8efc9cdd8278d3466a97e96954e22ea766dfecfd0bff996be2c7ee1c44fa6f29d466ff6a25f2ce2865dc8859ac852f81bd0cad3bb8e2101e66688bb575e85

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6766.exe
      Filesize

      358KB

      MD5

      1259e0f3856b92515e882d688c0fae8f

      SHA1

      0801b9ad083b8205d8865d351eb2a99199270502

      SHA256

      17da20ab345c1996bd9708b4fd2d4a026c70b779a297fc500326104a089bb7ed

      SHA512

      79d8efc9cdd8278d3466a97e96954e22ea766dfecfd0bff996be2c7ee1c44fa6f29d466ff6a25f2ce2865dc8859ac852f81bd0cad3bb8e2101e66688bb575e85

    • memory/1192-153-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/1192-154-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-155-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1192-156-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-159-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-157-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-161-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-163-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-165-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-167-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-169-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-171-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-173-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-175-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-177-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-179-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-181-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-183-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-185-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-187-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-189-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-191-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-193-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-195-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-197-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-199-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-201-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-200-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-203-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-205-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-207-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-209-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-211-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-213-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-215-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-217-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-219-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-221-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/1192-1064-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/1192-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/1192-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/1192-1067-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/1192-1070-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-1071-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/1192-1072-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-1073-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/1192-1074-0x00000000064C0000-0x0000000006552000-memory.dmp
      Filesize

      584KB

    • memory/1192-1075-0x00000000065B0000-0x0000000006626000-memory.dmp
      Filesize

      472KB

    • memory/1192-1076-0x0000000006640000-0x0000000006690000-memory.dmp
      Filesize

      320KB

    • memory/1192-1077-0x0000000006910000-0x0000000006AD2000-memory.dmp
      Filesize

      1.8MB

    • memory/1192-1078-0x0000000006AE0000-0x000000000700C000-memory.dmp
      Filesize

      5.2MB

    • memory/1192-1079-0x0000000002970000-0x0000000002980000-memory.dmp
      Filesize

      64KB

    • memory/2808-147-0x0000000000C60000-0x0000000000C6A000-memory.dmp
      Filesize

      40KB

    • memory/4944-1085-0x0000000000E90000-0x0000000000EC2000-memory.dmp
      Filesize

      200KB

    • memory/4944-1086-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
      Filesize

      64KB