Analysis

  • max time kernel
    85s
  • max time network
    140s
  • 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 10:27

General

  • Target

    619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5.exe

  • Size

    539KB

  • MD5

    f6546f1099adb306077d7e40fb51a945

  • SHA1

    d2e25f6d52a9f59a3769a3970558d4ab4e944a9a

  • SHA256

    619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5

  • SHA512

    e08a383072d671767154ce5ea43b08ef270e60b74206a8c73e3b7ce77700ed629340ecffce90b74998f0b8c979a9437ae8ceee8bab0004f89be2a177a00fd20c

  • SSDEEP

    12288:XMrIy90ON8KPzUmTg0Hh2YZYhxjI4+39mqB1yUKPPL:nyVImTg0HhnZYDONdyDPPL

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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\619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5.exe
    "C:\Users\Admin\AppData\Local\Temp\619b4d1fa464ce7ed3b1d069953925e0827fe42d5575679e287be9217410c0c5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8396.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8396.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h02mV55.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h02mV55.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYQWH77.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYQWH77.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 1344
          4⤵
          • Program crash
          PID:3988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08dh63.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08dh63.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3216 -ip 3216
    1⤵
      PID:1176

    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\l08dh63.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l08dh63.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8396.exe
      Filesize

      397KB

      MD5

      a33876541ec815aedbb22bd7c8b900d1

      SHA1

      9cf43028e700bfe98785f9b95ba894f24a99ef04

      SHA256

      2a03219ceb7865c7976855d71b5de23fba7f4400a701423a02c597d1e38b1315

      SHA512

      8ec6ca766c41b7cf52148c5a2493aa7b290a3a9c0c5007238389730c290a9a780d949f13305bfb94245a9b9237fa18aa3980d596bb52ab581c11864aa8530801

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8396.exe
      Filesize

      397KB

      MD5

      a33876541ec815aedbb22bd7c8b900d1

      SHA1

      9cf43028e700bfe98785f9b95ba894f24a99ef04

      SHA256

      2a03219ceb7865c7976855d71b5de23fba7f4400a701423a02c597d1e38b1315

      SHA512

      8ec6ca766c41b7cf52148c5a2493aa7b290a3a9c0c5007238389730c290a9a780d949f13305bfb94245a9b9237fa18aa3980d596bb52ab581c11864aa8530801

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h02mV55.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h02mV55.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYQWH77.exe
      Filesize

      355KB

      MD5

      e30d67cc53f943452b235f59f3761e68

      SHA1

      9c1013ec9f5702c1328107075fd350de6093c280

      SHA256

      d92c051b2770609b6ceaf36a02e0ed6fd515e5eafb953ba6340b4bf62d7db414

      SHA512

      1f2b995c14b56b787491cfdcac869dc64956dc5d904d806e560b7e144e58b8469688416860e17e750e87bd99ffb91310dce0fb9628a16cfc8eb4319eb61fff03

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYQWH77.exe
      Filesize

      355KB

      MD5

      e30d67cc53f943452b235f59f3761e68

      SHA1

      9c1013ec9f5702c1328107075fd350de6093c280

      SHA256

      d92c051b2770609b6ceaf36a02e0ed6fd515e5eafb953ba6340b4bf62d7db414

      SHA512

      1f2b995c14b56b787491cfdcac869dc64956dc5d904d806e560b7e144e58b8469688416860e17e750e87bd99ffb91310dce0fb9628a16cfc8eb4319eb61fff03

    • memory/3004-147-0x0000000000C00000-0x0000000000C0A000-memory.dmp
      Filesize

      40KB

    • memory/3216-153-0x00000000074B0000-0x0000000007A54000-memory.dmp
      Filesize

      5.6MB

    • memory/3216-154-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-155-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/3216-159-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-158-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-162-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-163-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-160-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-165-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-167-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-169-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-171-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-173-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-175-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-177-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-179-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-181-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-183-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-185-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-187-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-189-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-191-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-193-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-195-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-197-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-199-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-201-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-203-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-205-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-207-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-209-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-211-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-213-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-215-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-217-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-219-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-221-0x0000000004BE0000-0x0000000004C1E000-memory.dmp
      Filesize

      248KB

    • memory/3216-1064-0x0000000007A60000-0x0000000008078000-memory.dmp
      Filesize

      6.1MB

    • memory/3216-1065-0x00000000072D0000-0x00000000073DA000-memory.dmp
      Filesize

      1.0MB

    • memory/3216-1066-0x0000000004D30000-0x0000000004D42000-memory.dmp
      Filesize

      72KB

    • memory/3216-1067-0x0000000007420000-0x000000000745C000-memory.dmp
      Filesize

      240KB

    • memory/3216-1068-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-1070-0x0000000008280000-0x0000000008312000-memory.dmp
      Filesize

      584KB

    • memory/3216-1071-0x0000000008320000-0x0000000008386000-memory.dmp
      Filesize

      408KB

    • memory/3216-1072-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-1073-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-1074-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3216-1075-0x0000000008C60000-0x0000000008CD6000-memory.dmp
      Filesize

      472KB

    • memory/3216-1076-0x0000000008CF0000-0x0000000008D40000-memory.dmp
      Filesize

      320KB

    • memory/3216-1077-0x0000000008EE0000-0x00000000090A2000-memory.dmp
      Filesize

      1.8MB

    • memory/3216-1078-0x00000000090B0000-0x00000000095DC000-memory.dmp
      Filesize

      5.2MB

    • memory/3216-1079-0x00000000074A0000-0x00000000074B0000-memory.dmp
      Filesize

      64KB

    • memory/3408-1085-0x00000000005E0000-0x0000000000612000-memory.dmp
      Filesize

      200KB

    • memory/3408-1086-0x0000000004E60000-0x0000000004E70000-memory.dmp
      Filesize

      64KB