Analysis

  • max time kernel
    144s
  • max time network
    152s
  • 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 22:08

General

  • Target

    4edde1b4eefde61a0c9053e3178b421e41a52c2b7e90400d1999f6bf74ee5180.exe

  • Size

    544KB

  • MD5

    c80bfd882ff35f5c921cabf4efbc781b

  • SHA1

    de95f697b3ff7c174cdda03b408ff2eafef71149

  • SHA256

    4edde1b4eefde61a0c9053e3178b421e41a52c2b7e90400d1999f6bf74ee5180

  • SHA512

    c0310780686fe3c3291ea0b7db030d1e962642f74b7489de57c13567f60ffac08c45c5a577a4dfb0e41b0e90f9da683bd787196cfbd764e994ade90d991f3a42

  • SSDEEP

    12288:sMr0y90ajj0l1000qR46PoGLEpqgUZMLzwSixXqAcR0H:4yDjcbLWUM/PzR0H

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\4edde1b4eefde61a0c9053e3178b421e41a52c2b7e90400d1999f6bf74ee5180.exe
    "C:\Users\Admin\AppData\Local\Temp\4edde1b4eefde61a0c9053e3178b421e41a52c2b7e90400d1999f6bf74ee5180.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7920.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7920.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4825.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4825.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 1328
          4⤵
          • Program crash
          PID:4428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447675.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447675.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:60
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4720 -ip 4720
    1⤵
      PID:796

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447675.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447675.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7920.exe

      Filesize

      402KB

      MD5

      5c04cbcf256eb83ee042c7b48b0f7112

      SHA1

      3891657626bdf431c02c7e3c310896a84042f773

      SHA256

      1b741f8c4585c3ede4569b4602cd640130b4a76440244ec7f9a4f636f025b183

      SHA512

      8dc5ada21f0337c08dc1c9420a66c6d61bef15bcd02d2deea837da73ce3bb4c90e37dbf67dfe3f7aabb3d82ae03c71002f0faf96c09ea3309a2acf7607026136

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7920.exe

      Filesize

      402KB

      MD5

      5c04cbcf256eb83ee042c7b48b0f7112

      SHA1

      3891657626bdf431c02c7e3c310896a84042f773

      SHA256

      1b741f8c4585c3ede4569b4602cd640130b4a76440244ec7f9a4f636f025b183

      SHA512

      8dc5ada21f0337c08dc1c9420a66c6d61bef15bcd02d2deea837da73ce3bb4c90e37dbf67dfe3f7aabb3d82ae03c71002f0faf96c09ea3309a2acf7607026136

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4825.exe

      Filesize

      349KB

      MD5

      8130662e7692c0f1fadc7bb19f4a5769

      SHA1

      54799d72bf5abd25ad737dd3fc125e180e1ec4a4

      SHA256

      e8b2b824936bf76f41231b82da5c717be62e03bd0f9a9edbfcff4eff58ad9940

      SHA512

      8c1ea50e2bd1d72b8bce0469b47502a34259fc9491ed3fdeed613f2b20aa681da2e71cbe489ace989e7be60f3f916a7e085d519229e4aaff1fdb013653ecf14b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4825.exe

      Filesize

      349KB

      MD5

      8130662e7692c0f1fadc7bb19f4a5769

      SHA1

      54799d72bf5abd25ad737dd3fc125e180e1ec4a4

      SHA256

      e8b2b824936bf76f41231b82da5c717be62e03bd0f9a9edbfcff4eff58ad9940

      SHA512

      8c1ea50e2bd1d72b8bce0469b47502a34259fc9491ed3fdeed613f2b20aa681da2e71cbe489ace989e7be60f3f916a7e085d519229e4aaff1fdb013653ecf14b

    • memory/60-1085-0x0000000000780000-0x00000000007B2000-memory.dmp

      Filesize

      200KB

    • memory/60-1086-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/60-1087-0x00000000050B0000-0x00000000050C0000-memory.dmp

      Filesize

      64KB

    • memory/3688-147-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

      Filesize

      40KB

    • memory/4720-190-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-200-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-156-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-157-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-160-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-158-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-162-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-164-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-166-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-168-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-170-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-172-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-174-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-176-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-178-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-180-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-182-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-184-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-186-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-188-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-154-0x0000000004F70000-0x0000000005514000-memory.dmp

      Filesize

      5.6MB

    • memory/4720-192-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-194-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-196-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-198-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-155-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-202-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-204-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-206-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-208-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-210-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-212-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-214-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-216-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-218-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-220-0x00000000029D0000-0x0000000002A0E000-memory.dmp

      Filesize

      248KB

    • memory/4720-1063-0x0000000005520000-0x0000000005B38000-memory.dmp

      Filesize

      6.1MB

    • memory/4720-1064-0x0000000005B40000-0x0000000005C4A000-memory.dmp

      Filesize

      1.0MB

    • memory/4720-1065-0x0000000005C50000-0x0000000005C62000-memory.dmp

      Filesize

      72KB

    • memory/4720-1066-0x0000000005C70000-0x0000000005CAC000-memory.dmp

      Filesize

      240KB

    • memory/4720-1067-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-1069-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-1070-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-1071-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-1072-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/4720-1073-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/4720-1074-0x0000000002510000-0x0000000002520000-memory.dmp

      Filesize

      64KB

    • memory/4720-153-0x0000000000870000-0x00000000008BB000-memory.dmp

      Filesize

      300KB

    • memory/4720-1075-0x0000000006710000-0x00000000068D2000-memory.dmp

      Filesize

      1.8MB

    • memory/4720-1076-0x00000000068F0000-0x0000000006E1C000-memory.dmp

      Filesize

      5.2MB

    • memory/4720-1078-0x0000000007190000-0x0000000007206000-memory.dmp

      Filesize

      472KB

    • memory/4720-1079-0x0000000007220000-0x0000000007270000-memory.dmp

      Filesize

      320KB