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Analysis

  • max time kernel
    82s
  • max time network
    104s
  • 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, 08:50

General

  • Target

    6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8.exe

  • Size

    681KB

  • MD5

    83cca187c32cd176d91c9e8ed4cfbaef

  • SHA1

    b3ddc4838db99a4be8df2ac591981c3ba0cff5b8

  • SHA256

    6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8

  • SHA512

    8dce35235999c44f4d6b4506c4933fe5e50b4984d1e80d3112bcc3912a5cbe9f0829ec50c9bc5221a23b60dc3159145076e2aa35d5e8e3b855f82ff7fb0b1a6b

  • SSDEEP

    12288:A2ojBKZrg5SmePIA7/ELeej4rWLryxMsnlKAmPctv79HhcklY4XaUPpxc:5K+c5SmLRjFLrZsnob0N79HhPXDPpS

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\6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8.exe
    "C:\Users\Admin\AppData\Local\Temp\6c50843724598be0094e37ce0ee44724cd073fcbe4779ac9dcb157819cb71ef8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4380
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 1420
          4⤵
          • Program crash
          PID:3372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 476
      2⤵
      • Program crash
      PID:4848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4380 -ip 4380
    1⤵
      PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4624 -ip 4624
      1⤵
        PID:4520

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe

        Filesize

        403KB

        MD5

        a6f57e34cae94ab926964b627404d029

        SHA1

        d9056e63181be9a37dfb527b161a9aeda13a534a

        SHA256

        d0d2e4c09e02bdb8fa5ca3090f9ca38a8c83c99384c0cd249e0896c1784e98e5

        SHA512

        647655e41f1d4e92ae9f1f9698bef8a8ff8d7ee758f132a1742cd50a8a2c6920e89d4de1212c90040ccbca1b7949169ec1d642d61eaa935a4a77c4839270e27b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe

        Filesize

        403KB

        MD5

        a6f57e34cae94ab926964b627404d029

        SHA1

        d9056e63181be9a37dfb527b161a9aeda13a534a

        SHA256

        d0d2e4c09e02bdb8fa5ca3090f9ca38a8c83c99384c0cd249e0896c1784e98e5

        SHA512

        647655e41f1d4e92ae9f1f9698bef8a8ff8d7ee758f132a1742cd50a8a2c6920e89d4de1212c90040ccbca1b7949169ec1d642d61eaa935a4a77c4839270e27b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe

        Filesize

        351KB

        MD5

        1352088f4f9bac7727be4ae23b8de8ab

        SHA1

        2663c0ac6b0168372d1631423575c3c9af80a08f

        SHA256

        7a2852ed475c75b0d3bea8c97598f8b2f2d6a160152caf186ea14c1612d6ff1d

        SHA512

        329a112d2c967aea377757753412a0bd7ff71349f171b575ea135c45b5343dbfd54bdac2f235e016880e0871d6a24280db5b1a256d0da90996e34ba6eb7760ed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe

        Filesize

        351KB

        MD5

        1352088f4f9bac7727be4ae23b8de8ab

        SHA1

        2663c0ac6b0168372d1631423575c3c9af80a08f

        SHA256

        7a2852ed475c75b0d3bea8c97598f8b2f2d6a160152caf186ea14c1612d6ff1d

        SHA512

        329a112d2c967aea377757753412a0bd7ff71349f171b575ea135c45b5343dbfd54bdac2f235e016880e0871d6a24280db5b1a256d0da90996e34ba6eb7760ed

      • memory/808-149-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

        Filesize

        40KB

      • memory/808-154-0x000000001BAE0000-0x000000001BC2E000-memory.dmp

        Filesize

        1.3MB

      • memory/808-152-0x000000001BAE0000-0x000000001BC2E000-memory.dmp

        Filesize

        1.3MB

      • memory/2212-1094-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/2212-1092-0x0000000000260000-0x0000000000292000-memory.dmp

        Filesize

        200KB

      • memory/4380-199-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-215-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-168-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-170-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-172-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-174-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-177-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-176-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-178-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-181-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-180-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-183-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-185-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-187-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-189-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-191-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-193-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-195-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-197-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-162-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-201-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-203-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-205-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-207-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-209-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-211-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-213-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-166-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-217-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-219-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-221-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-223-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-1070-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/4380-1071-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4380-1072-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4380-1073-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4380-1074-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-1077-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/4380-1078-0x0000000006610000-0x00000000066A2000-memory.dmp

        Filesize

        584KB

      • memory/4380-1079-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-1080-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-1081-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-1082-0x0000000006960000-0x0000000006B22000-memory.dmp

        Filesize

        1.8MB

      • memory/4380-1083-0x0000000006B30000-0x000000000705C000-memory.dmp

        Filesize

        5.2MB

      • memory/4380-1084-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4380-1085-0x00000000025B0000-0x0000000002626000-memory.dmp

        Filesize

        472KB

      • memory/4380-1086-0x0000000008470000-0x00000000084C0000-memory.dmp

        Filesize

        320KB

      • memory/4380-164-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-161-0x0000000002870000-0x00000000028AE000-memory.dmp

        Filesize

        248KB

      • memory/4380-160-0x0000000004F10000-0x00000000054B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4380-159-0x00000000008C0000-0x000000000090B000-memory.dmp

        Filesize

        300KB

      • memory/4624-134-0x00000000025C0000-0x000000000264A000-memory.dmp

        Filesize

        552KB

      • memory/4624-150-0x0000000000400000-0x000000000076D000-memory.dmp

        Filesize

        3.4MB

      • memory/4624-151-0x00000000025C0000-0x000000000264A000-memory.dmp

        Filesize

        552KB