Analysis

  • max time kernel
    103s
  • max time network
    129s
  • 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 01:15

General

  • Target

    8454d7202d5af84cfb53d16035bfe95b6bc4cf7dd070e8a05c9318fd20638e3b.exe

  • Size

    546KB

  • MD5

    f71d5046dc7515988d67029c47b24156

  • SHA1

    34723943a661c1a1e3ee7a036ebf5d50a7138868

  • SHA256

    8454d7202d5af84cfb53d16035bfe95b6bc4cf7dd070e8a05c9318fd20638e3b

  • SHA512

    ef6797635abc7d035088cb0be615e13d5ef72040fe34f1838889bbfdb6e80afd7284a3270b936c85fe8a09cc1f073be746b3b592cc14d99aa65231507e00be26

  • SSDEEP

    12288:1Mroy90TDKaiYwSt9nm6nysjPstSwLQUvx/K/nH+RhJpccX:xy4YStFdklTvx/7RhJvX

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\8454d7202d5af84cfb53d16035bfe95b6bc4cf7dd070e8a05c9318fd20638e3b.exe
    "C:\Users\Admin\AppData\Local\Temp\8454d7202d5af84cfb53d16035bfe95b6bc4cf7dd070e8a05c9318fd20638e3b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2984.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2984.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2156.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2156.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 1340
          4⤵
          • Program crash
          PID:4608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814452.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814452.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3048 -ip 3048
    1⤵
      PID:3348

    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\si814452.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814452.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      Filesize

      404KB

      MD5

      5faf9c9c098d12a3d59c908caa823a04

      SHA1

      aedb348435c53164e6f22bf9549d9950eb72aa63

      SHA256

      f579ec07b5ea485635c67c15ab4b870a83e0c092137b6b53d89e6b7ed189b688

      SHA512

      c07907e3a5b065f64c130f34a35ec0ea03bcc39d1e66aab37824d0c6bab49b7b771f66bec030b12595fce2d31e709999646a93e71f138588300306c51723c67c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7690.exe
      Filesize

      404KB

      MD5

      5faf9c9c098d12a3d59c908caa823a04

      SHA1

      aedb348435c53164e6f22bf9549d9950eb72aa63

      SHA256

      f579ec07b5ea485635c67c15ab4b870a83e0c092137b6b53d89e6b7ed189b688

      SHA512

      c07907e3a5b065f64c130f34a35ec0ea03bcc39d1e66aab37824d0c6bab49b7b771f66bec030b12595fce2d31e709999646a93e71f138588300306c51723c67c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2984.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2984.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2156.exe
      Filesize

      358KB

      MD5

      7b2209ae062ff1c03e332f86a153542c

      SHA1

      559a5a3bab24bf0d7148fef97f609fe92a8b53bb

      SHA256

      582a415b4a65c123045282fdbe4e915e019ebbcc5a4d733144741f461452e895

      SHA512

      d772aa531c6ed954ee42ce7d4b048f21264f466e41a582c25dbf8fa344e0ecc9974ff2d712be7113a1a4d14aa1e56fc8fa0658d46b18c66845afbed723c5429c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2156.exe
      Filesize

      358KB

      MD5

      7b2209ae062ff1c03e332f86a153542c

      SHA1

      559a5a3bab24bf0d7148fef97f609fe92a8b53bb

      SHA256

      582a415b4a65c123045282fdbe4e915e019ebbcc5a4d733144741f461452e895

      SHA512

      d772aa531c6ed954ee42ce7d4b048f21264f466e41a582c25dbf8fa344e0ecc9974ff2d712be7113a1a4d14aa1e56fc8fa0658d46b18c66845afbed723c5429c

    • memory/3048-153-0x0000000004F20000-0x00000000054C4000-memory.dmp
      Filesize

      5.6MB

    • memory/3048-154-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/3048-155-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-156-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-157-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-158-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-159-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-161-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-163-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-165-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-167-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-169-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-171-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-173-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-175-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-177-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-179-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-181-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-183-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-185-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-187-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-189-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-191-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-193-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-195-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-197-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-199-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-201-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-203-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-205-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-207-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-211-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-213-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-215-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-209-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-217-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-219-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-221-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3048-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/3048-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3048-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3048-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3048-1068-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-1070-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-1071-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-1072-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/3048-1073-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3048-1074-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/3048-1075-0x0000000006810000-0x00000000069D2000-memory.dmp
      Filesize

      1.8MB

    • memory/3048-1076-0x00000000069E0000-0x0000000006F0C000-memory.dmp
      Filesize

      5.2MB

    • memory/3048-1077-0x0000000007060000-0x00000000070D6000-memory.dmp
      Filesize

      472KB

    • memory/3048-1078-0x00000000070E0000-0x0000000007130000-memory.dmp
      Filesize

      320KB

    • memory/3048-1079-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB

    • memory/4036-147-0x0000000000F50000-0x0000000000F5A000-memory.dmp
      Filesize

      40KB

    • memory/4200-1085-0x0000000000F00000-0x0000000000F32000-memory.dmp
      Filesize

      200KB

    • memory/4200-1086-0x0000000005B60000-0x0000000005B70000-memory.dmp
      Filesize

      64KB