Analysis

  • max time kernel
    77s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:58

General

  • Target

    c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe

  • Size

    544KB

  • MD5

    481cb8ac25a40182af8e0b6785a1f233

  • SHA1

    effbaf3edb402b930c1f40841d157a9bcff271e1

  • SHA256

    c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4

  • SHA512

    8e360ed926edc6b125627430ab0074542f184417f86c335ac57cb5ef97e09486f860052112de37eb76e06229951da0797fbe1c86dd4ef532fa630e551bab6113

  • SSDEEP

    12288:uMriy90L5MaSso7oufy/7urqBJI8QHM3SDiVqgUGMLzwye5s0PHsh0Hb:gyy5+seoey/qu2HMCDw/MfqtPMWb

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 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\c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe
    "C:\Users\Admin\AppData\Local\Temp\c02bc7cd05f9286e54562bedb1aa72a3d99a1efb2d3a632a5cd5ba43e1b34eb4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 556 -s 1344
          4⤵
          • Program crash
          PID:4920
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 556 -ip 556
    1⤵
      PID:3404

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si788197.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exe

      Filesize

      402KB

      MD5

      3a6c613da53eeab8d4604c4d2bb1e4ae

      SHA1

      4bffec0964df57c4cf4f9d379a618bb48be25861

      SHA256

      7dc18d0e60cbb1bb1cc8f15e02937489a50da79a8f13a24c7ac94202e6976310

      SHA512

      88d6cb5f09d02c58acfb5b9e9ebb8c531bdf720b8b783d9b48ffc93505d9755e357221d2052e36940bb43244381295c67b586ce79b19c8d19b92ee06aee5d7a4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9883.exe

      Filesize

      402KB

      MD5

      3a6c613da53eeab8d4604c4d2bb1e4ae

      SHA1

      4bffec0964df57c4cf4f9d379a618bb48be25861

      SHA256

      7dc18d0e60cbb1bb1cc8f15e02937489a50da79a8f13a24c7ac94202e6976310

      SHA512

      88d6cb5f09d02c58acfb5b9e9ebb8c531bdf720b8b783d9b48ffc93505d9755e357221d2052e36940bb43244381295c67b586ce79b19c8d19b92ee06aee5d7a4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7760.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exe

      Filesize

      349KB

      MD5

      e3ea4916ae72fed924a3504550d25212

      SHA1

      a5bbdd082c294d58914a6389c7267d19702ee263

      SHA256

      12f2f8b2a46a5149ffa9cf22c26d2d3b221776244e1c2b7891f506a1124c0d27

      SHA512

      195000d489ea26b81ab0b50323be2a3a803f89afa219f8eee73cfa5accc1d08e0cccfc9c0ac1400ce23a9c1ad9ad4fd7dbf678174c574e8b4af0065f6416d051

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8125.exe

      Filesize

      349KB

      MD5

      e3ea4916ae72fed924a3504550d25212

      SHA1

      a5bbdd082c294d58914a6389c7267d19702ee263

      SHA256

      12f2f8b2a46a5149ffa9cf22c26d2d3b221776244e1c2b7891f506a1124c0d27

      SHA512

      195000d489ea26b81ab0b50323be2a3a803f89afa219f8eee73cfa5accc1d08e0cccfc9c0ac1400ce23a9c1ad9ad4fd7dbf678174c574e8b4af0065f6416d051

    • memory/556-153-0x00000000009A0000-0x00000000009EB000-memory.dmp

      Filesize

      300KB

    • memory/556-154-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-155-0x0000000004ED0000-0x0000000005474000-memory.dmp

      Filesize

      5.6MB

    • memory/556-156-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-157-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-159-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-161-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-163-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-165-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-167-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-169-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-171-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-173-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-175-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-177-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-179-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-181-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-183-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-185-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-188-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-189-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-191-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-187-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-193-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-195-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-197-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-199-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-201-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-203-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-205-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-207-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-209-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-211-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-213-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-215-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-217-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-219-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-221-0x0000000002870000-0x00000000028AE000-memory.dmp

      Filesize

      248KB

    • memory/556-1064-0x0000000005480000-0x0000000005A98000-memory.dmp

      Filesize

      6.1MB

    • memory/556-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/556-1067-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/556-1066-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/556-1070-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-1071-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-1072-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/556-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/556-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/556-1075-0x00000000067F0000-0x0000000006866000-memory.dmp

      Filesize

      472KB

    • memory/556-1076-0x0000000006880000-0x00000000068D0000-memory.dmp

      Filesize

      320KB

    • memory/556-1077-0x0000000006910000-0x0000000006AD2000-memory.dmp

      Filesize

      1.8MB

    • memory/556-1078-0x0000000006AE0000-0x000000000700C000-memory.dmp

      Filesize

      5.2MB

    • memory/556-1079-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB

    • memory/3204-147-0x00000000002E0000-0x00000000002EA000-memory.dmp

      Filesize

      40KB

    • memory/3508-1085-0x0000000000E90000-0x0000000000EC2000-memory.dmp

      Filesize

      200KB

    • memory/3508-1086-0x00000000057B0000-0x00000000057C0000-memory.dmp

      Filesize

      64KB