Analysis

  • max time kernel
    115s
  • max time network
    141s
  • 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 00:06

General

  • Target

    93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d.exe

  • Size

    546KB

  • MD5

    d3798d4f67be115cdb1e1e096b946cfd

  • SHA1

    e164c733dd56915e8bd8a6e38cbac41ef157881d

  • SHA256

    93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d

  • SHA512

    b9f32b89710337c043cf617a806b35060aa08129ad6d5a9080afd1e87718f60557c46f348e1aaf098158d15e1e6f0d703e7a738a1c7cfb72cd9cd9fe9df69014

  • SSDEEP

    12288:+MrFy90DIJY+E0LqBLRWtLwLT6yDNOVAgJDMm:nyvYm2T5DNSAoDX

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\93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d.exe
    "C:\Users\Admin\AppData\Local\Temp\93ea2df41af68f2fb214d670cec94e9e8873b3784cd96cbad1aaaf70a69ba42d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6360.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6360.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0494.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0494.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4988.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4988.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 1352
          4⤵
          • Program crash
          PID:2120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367988.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367988.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3052 -ip 3052
    1⤵
      PID:672

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367988.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367988.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6360.exe
      Filesize

      404KB

      MD5

      df02cf4c3ff99cb5eacc7ee4e019f065

      SHA1

      4e174793c65c26b2b8948a5997a0289ba13453a6

      SHA256

      90f1c23a5ce959f2ad31e2efe88329441338b873b0d17edb29c8328504ad841d

      SHA512

      a04c75efaf9bd0cc6092731a77ec5290255cd3cf5c7ea659d48b770afa1892e70ecd5ab77f7479d1cf374805aae68ef0c37ec1392d094fe42e2b341993ff4efc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6360.exe
      Filesize

      404KB

      MD5

      df02cf4c3ff99cb5eacc7ee4e019f065

      SHA1

      4e174793c65c26b2b8948a5997a0289ba13453a6

      SHA256

      90f1c23a5ce959f2ad31e2efe88329441338b873b0d17edb29c8328504ad841d

      SHA512

      a04c75efaf9bd0cc6092731a77ec5290255cd3cf5c7ea659d48b770afa1892e70ecd5ab77f7479d1cf374805aae68ef0c37ec1392d094fe42e2b341993ff4efc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0494.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0494.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4988.exe
      Filesize

      358KB

      MD5

      17c05be1c8044844b5e98d46fc2bb95d

      SHA1

      cd353414076720a6f802a9515240059e50dd113e

      SHA256

      909f4edeebf316f346ad2d3f7fea8e7ac39f648fd7d7fe5ef80ddf02668b5f97

      SHA512

      5de1a430d596fbc181e9b572752bcdcae7655e001a4a1efa468f4a03aef1ad9034adbf1f492af66dcedc958a619823e0d505be74163ffa10866104c9e0e18581

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4988.exe
      Filesize

      358KB

      MD5

      17c05be1c8044844b5e98d46fc2bb95d

      SHA1

      cd353414076720a6f802a9515240059e50dd113e

      SHA256

      909f4edeebf316f346ad2d3f7fea8e7ac39f648fd7d7fe5ef80ddf02668b5f97

      SHA512

      5de1a430d596fbc181e9b572752bcdcae7655e001a4a1efa468f4a03aef1ad9034adbf1f492af66dcedc958a619823e0d505be74163ffa10866104c9e0e18581

    • memory/1468-147-0x0000000000E90000-0x0000000000E9A000-memory.dmp
      Filesize

      40KB

    • memory/3052-153-0x0000000004CD0000-0x0000000005274000-memory.dmp
      Filesize

      5.6MB

    • memory/3052-154-0x0000000000B80000-0x0000000000BCB000-memory.dmp
      Filesize

      300KB

    • memory/3052-155-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-156-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-157-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-158-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-159-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-161-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-163-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-165-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-167-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-169-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-171-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-173-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-175-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-177-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-179-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-181-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-183-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-185-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-187-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-189-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-191-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-193-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-197-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-195-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-199-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-201-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-203-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-205-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-207-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-209-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-211-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-213-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-215-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-217-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-219-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-221-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3052-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/3052-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3052-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3052-1067-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3052-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3052-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3052-1072-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-1073-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-1074-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3052-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3052-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3052-1077-0x0000000006900000-0x0000000006AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/3052-1078-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB

    • memory/3052-1079-0x0000000002450000-0x0000000002460000-memory.dmp
      Filesize

      64KB

    • memory/3540-1085-0x0000000000770000-0x00000000007A2000-memory.dmp
      Filesize

      200KB

    • memory/3540-1086-0x00000000051B0000-0x00000000051C0000-memory.dmp
      Filesize

      64KB