Analysis

  • max time kernel
    64s
  • max time network
    125s
  • 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, 09:20

General

  • Target

    a679f9eeaa538db88a36a8bcb35276809c6f99d65cd43002abe518f4fd1ad58e.exe

  • Size

    681KB

  • MD5

    8530eaad21dc4375cace691728ba6338

  • SHA1

    33f6efddf182457d1ee9d07402887fd166246296

  • SHA256

    a679f9eeaa538db88a36a8bcb35276809c6f99d65cd43002abe518f4fd1ad58e

  • SHA512

    296165329eb45645e922f436f0f23636050b905b45aa3d731acd06b49ef5f5caad48b59b0168d084be12b2abced257ec705917c5491c4ba586c8ecc55c4c8e73

  • SSDEEP

    12288:R2ojBKZrg5SmePIA7/ELeej4rWLryxMsnlKAmPctv79HhcklY4XaUPpxc:YK+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 32 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\a679f9eeaa538db88a36a8bcb35276809c6f99d65cd43002abe518f4fd1ad58e.exe
    "C:\Users\Admin\AppData\Local\Temp\a679f9eeaa538db88a36a8bcb35276809c6f99d65cd43002abe518f4fd1ad58e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3016
    • 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:3664
      • 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:4608
      • 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:2996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 1352
          4⤵
          • Program crash
          PID:4536
    • 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:2504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 484
      2⤵
      • Program crash
      PID:5044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2996 -ip 2996
    1⤵
      PID:1920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3016 -ip 3016
      1⤵
        PID:2136

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            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/2504-1091-0x0000000005100000-0x0000000005110000-memory.dmp

              Filesize

              64KB

            • memory/2504-1089-0x0000000000850000-0x0000000000882000-memory.dmp

              Filesize

              200KB

            • memory/2996-200-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-166-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-170-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-172-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-174-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-176-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-178-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-180-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-182-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-184-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-186-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-188-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-192-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-194-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-196-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-198-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-159-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-202-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-204-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-160-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-222-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

              Filesize

              248KB

            • memory/2996-1067-0x0000000005510000-0x0000000005B28000-memory.dmp

              Filesize

              6.1MB

            • memory/2996-1068-0x0000000005B30000-0x0000000005C3A000-memory.dmp

              Filesize

              1.0MB

            • memory/2996-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp

              Filesize

              72KB

            • memory/2996-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp

              Filesize

              240KB

            • memory/2996-1071-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-1074-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-1075-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-1076-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-1077-0x0000000005F50000-0x0000000005FE2000-memory.dmp

              Filesize

              584KB

            • memory/2996-1078-0x0000000005FF0000-0x0000000006056000-memory.dmp

              Filesize

              408KB

            • memory/2996-1079-0x00000000067F0000-0x0000000006866000-memory.dmp

              Filesize

              472KB

            • memory/2996-1080-0x0000000006880000-0x00000000068D0000-memory.dmp

              Filesize

              320KB

            • memory/2996-1081-0x0000000006900000-0x0000000006AC2000-memory.dmp

              Filesize

              1.8MB

            • memory/2996-1082-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

              Filesize

              5.2MB

            • memory/2996-158-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/2996-157-0x0000000000B60000-0x0000000000BAB000-memory.dmp

              Filesize

              300KB

            • memory/2996-156-0x0000000004E60000-0x0000000005404000-memory.dmp

              Filesize

              5.6MB

            • memory/2996-1083-0x0000000004E50000-0x0000000004E60000-memory.dmp

              Filesize

              64KB

            • memory/3016-138-0x0000000002640000-0x00000000026CA000-memory.dmp

              Filesize

              552KB

            • memory/3016-150-0x0000000000400000-0x000000000076D000-memory.dmp

              Filesize

              3.4MB

            • memory/4608-149-0x0000000000B60000-0x0000000000B6A000-memory.dmp

              Filesize

              40KB