Analysis

  • max time kernel
    82s
  • max time network
    103s
  • 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, 13:24

General

  • Target

    08676591f84694342507082776af328b20c82c3fa4d02887e8db1756c0932b06.exe

  • Size

    681KB

  • MD5

    e38ec9b3a5c8d409b93c45962d0a61a0

  • SHA1

    5fa2ece7c6778a3ffb6cba55d2bd4a7596d7851c

  • SHA256

    08676591f84694342507082776af328b20c82c3fa4d02887e8db1756c0932b06

  • SHA512

    19620939fa9fe5db53f46651e4563a80d0f0b01135f4a053cc991bd567662b35fb1c8264d692069a07c4f7f2e611a61aaec4b43f0872763f60f5f21eb9e7105c

  • SSDEEP

    12288:x2ojXbiawPnPM5xFOEiwdj6jDji7KKIlShP22nNr9:4UOaiELUEb2jCePQPR

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 2 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\08676591f84694342507082776af328b20c82c3fa4d02887e8db1756c0932b06.exe
    "C:\Users\Admin\AppData\Local\Temp\08676591f84694342507082776af328b20c82c3fa4d02887e8db1756c0932b06.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1348
          4⤵
          • Program crash
          PID:3208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 484
      2⤵
      • Program crash
      PID:4728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3536 -ip 3536
    1⤵
      PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3588 -ip 3588
      1⤵
        PID:4360

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

        Filesize

        403KB

        MD5

        d0b280d3b047eac128430dd016e7aa60

        SHA1

        67ceccbdf5c14b11eab28a40b491a023908b62f7

        SHA256

        23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

        SHA512

        6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

        Filesize

        403KB

        MD5

        d0b280d3b047eac128430dd016e7aa60

        SHA1

        67ceccbdf5c14b11eab28a40b491a023908b62f7

        SHA256

        23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

        SHA512

        6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

        Filesize

        350KB

        MD5

        a9f707c46d85bc7070c4476d459f54f8

        SHA1

        5c0d23d221878ce6f12a6d62439d5221bd609a65

        SHA256

        834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

        SHA512

        5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

        Filesize

        350KB

        MD5

        a9f707c46d85bc7070c4476d459f54f8

        SHA1

        5c0d23d221878ce6f12a6d62439d5221bd609a65

        SHA256

        834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

        SHA512

        5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

      • memory/3536-200-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-210-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-160-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-162-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-164-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-166-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-168-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-170-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-172-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-174-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-176-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-178-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-180-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-182-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-184-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-187-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-188-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-186-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-190-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-192-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-194-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-196-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-198-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-157-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-202-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-204-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-206-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-208-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-158-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/3536-214-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-212-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-216-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-218-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-220-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-222-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3536-1067-0x00000000053C0000-0x00000000059D8000-memory.dmp

        Filesize

        6.1MB

      • memory/3536-1068-0x00000000059E0000-0x0000000005AEA000-memory.dmp

        Filesize

        1.0MB

      • memory/3536-1069-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/3536-1070-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/3536-1071-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-1074-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-1075-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/3536-1076-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3536-1077-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-1078-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3536-1079-0x0000000006800000-0x0000000006876000-memory.dmp

        Filesize

        472KB

      • memory/3536-1080-0x0000000006880000-0x00000000068D0000-memory.dmp

        Filesize

        320KB

      • memory/3536-1081-0x0000000006A50000-0x0000000006C12000-memory.dmp

        Filesize

        1.8MB

      • memory/3536-1082-0x0000000006C20000-0x000000000714C000-memory.dmp

        Filesize

        5.2MB

      • memory/3536-156-0x0000000002350000-0x000000000239B000-memory.dmp

        Filesize

        300KB

      • memory/3536-1083-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3588-138-0x0000000002490000-0x000000000251A000-memory.dmp

        Filesize

        552KB

      • memory/3588-150-0x0000000000400000-0x000000000076D000-memory.dmp

        Filesize

        3.4MB

      • memory/4380-149-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

        Filesize

        40KB

      • memory/4880-1089-0x0000000000B90000-0x0000000000BC2000-memory.dmp

        Filesize

        200KB

      • memory/4880-1090-0x00000000057D0000-0x00000000057E0000-memory.dmp

        Filesize

        64KB