Analysis

  • max time kernel
    78s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2023, 03:38

General

  • Target

    751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe

  • Size

    546KB

  • MD5

    7077fae9bb69642a5b584f5ba1b572d8

  • SHA1

    09babde17a62d44a2945dc8422a77d7ab9f5e2b9

  • SHA256

    751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4

  • SHA512

    0226fc44a339b3e99ac117683997514bb5dfbb42be5523d1f63fc8661973b93577e17b72ba2634ebddca9b18e449604b26fbc79240c5e2f41b8a0e1fd3770c65

  • SSDEEP

    12288:wMrdy90QXN7vDShfKICFHvL28daK1YystlwLMFhq+0ueuWWzJ:9yJN7LSNdCFHJCPskvTjJ

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 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\751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe
    "C:\Users\Admin\AppData\Local\Temp\751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 1348
          4⤵
          • Program crash
          PID:5088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4456 -ip 4456
    1⤵
      PID:4396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exe

      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exe

      Filesize

      404KB

      MD5

      9d063ff2376db30e7ec2306112849658

      SHA1

      cf1295f93cf7d3fed54eb9ca44bcfa286e94e78a

      SHA256

      b6f7c3089e87e3d76dbbd973a657bfaf9c202b93032becd6760dcc558712fb34

      SHA512

      b55bb7a1310b4772976e2d4dda549cd3b93ce2600052f500c02ffcbd1b61b5186634ff5483a2ab662723cc0a933541d77966688a25aff0cddd07cdec62f9c894

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exe

      Filesize

      404KB

      MD5

      9d063ff2376db30e7ec2306112849658

      SHA1

      cf1295f93cf7d3fed54eb9ca44bcfa286e94e78a

      SHA256

      b6f7c3089e87e3d76dbbd973a657bfaf9c202b93032becd6760dcc558712fb34

      SHA512

      b55bb7a1310b4772976e2d4dda549cd3b93ce2600052f500c02ffcbd1b61b5186634ff5483a2ab662723cc0a933541d77966688a25aff0cddd07cdec62f9c894

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exe

      Filesize

      358KB

      MD5

      9f8950164931acb5f983538fde0c8769

      SHA1

      699bb8e2136691537d7b6bf3a1135f802b1ab4cd

      SHA256

      9c73b0a223a036c3741cff738788a748252c08fe33808ea069d69b04e4031679

      SHA512

      48a4426a157f714fdda881e3f1a442cf3bad44009bc41f9cfb6152f5e1d0695c7087fcfaa73cff4c64fe9001357b6fef4af433759cc4b7b396ebabe089f779c8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exe

      Filesize

      358KB

      MD5

      9f8950164931acb5f983538fde0c8769

      SHA1

      699bb8e2136691537d7b6bf3a1135f802b1ab4cd

      SHA256

      9c73b0a223a036c3741cff738788a748252c08fe33808ea069d69b04e4031679

      SHA512

      48a4426a157f714fdda881e3f1a442cf3bad44009bc41f9cfb6152f5e1d0695c7087fcfaa73cff4c64fe9001357b6fef4af433759cc4b7b396ebabe089f779c8

    • memory/3644-147-0x00000000004F0000-0x00000000004FA000-memory.dmp

      Filesize

      40KB

    • memory/4456-153-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4456-154-0x0000000002390000-0x00000000023DB000-memory.dmp

      Filesize

      300KB

    • memory/4456-155-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-156-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-157-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-158-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-160-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-162-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-164-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-166-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-168-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-170-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-172-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-174-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-176-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-178-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-180-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-182-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-184-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-186-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-188-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-190-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-192-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-194-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-196-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-198-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-200-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-202-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-204-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-206-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-208-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-210-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-212-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-216-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-214-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-218-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-220-0x00000000052D0000-0x000000000530E000-memory.dmp

      Filesize

      248KB

    • memory/4456-1063-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/4456-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4456-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/4456-1066-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/4456-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/4456-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/4456-1071-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-1072-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-1073-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/4456-1074-0x0000000006960000-0x0000000006B22000-memory.dmp

      Filesize

      1.8MB

    • memory/4456-1075-0x0000000006B30000-0x000000000705C000-memory.dmp

      Filesize

      5.2MB

    • memory/4456-1076-0x00000000071A0000-0x0000000007216000-memory.dmp

      Filesize

      472KB

    • memory/4456-1077-0x0000000007220000-0x0000000007270000-memory.dmp

      Filesize

      320KB

    • memory/4456-1078-0x0000000002820000-0x0000000002830000-memory.dmp

      Filesize

      64KB

    • memory/5096-1084-0x0000000000F40000-0x0000000000F72000-memory.dmp

      Filesize

      200KB

    • memory/5096-1085-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

      Filesize

      64KB