Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:12

General

  • Target

    c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe

  • Size

    539KB

  • MD5

    b8604d9757755c86015c37f1af27c082

  • SHA1

    f89654e854d8d898e6cb72344a3990d8e9efb03a

  • SHA256

    c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647

  • SHA512

    09408fb44567e995ab6627366062e702027b34119df6c6d6f8a5c07919423c4fff224657c9ee0a3f6deeb597e5b07acadfb54d3e8b9d1dc67299a901c22ebbe7

  • SSDEEP

    12288:RMrqy90TwjHgXg5aC0YeLqoUNR15gsTWakGevRM1HiB:LykgaC0YeOoOR15jDwvRYCB

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 34 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\c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe
    "C:\Users\Admin\AppData\Local\Temp\c6371af65fee8024bebfd69e5d73e98a01fa5cdb9d7e95cb30f72f6633b57647.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4408
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 1368
          4⤵
          • Program crash
          PID:4144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3872 -ip 3872
    1⤵
      PID:4800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417983.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exe

      Filesize

      397KB

      MD5

      00a89dfc995c2e650207319edec8aff7

      SHA1

      69694515f761d6dafd246128d2c354ebd2cb9ba5

      SHA256

      5a7e305dbaea4c873a50813854d2d004d8a701a49257cf360527f81e9dd76b6d

      SHA512

      1d2800985c40e68b3fdb935d373cca565df0d0d7efb7c4e3ea58870d2c5dd29551b42f8cc34d1f28970bf05d12ee90c1e78e2bce5bf544e9ff2ea90db3e00dfb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8099.exe

      Filesize

      397KB

      MD5

      00a89dfc995c2e650207319edec8aff7

      SHA1

      69694515f761d6dafd246128d2c354ebd2cb9ba5

      SHA256

      5a7e305dbaea4c873a50813854d2d004d8a701a49257cf360527f81e9dd76b6d

      SHA512

      1d2800985c40e68b3fdb935d373cca565df0d0d7efb7c4e3ea58870d2c5dd29551b42f8cc34d1f28970bf05d12ee90c1e78e2bce5bf544e9ff2ea90db3e00dfb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8519.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exe

      Filesize

      356KB

      MD5

      3399c16316f575da0e31bbfdf53f5cc0

      SHA1

      6345880d77838b92bf789a6fedb7531c23e307a5

      SHA256

      e5503a9a3d86eb118f94f5ea9fc7da1c7dfe588c255e94bdf196f07feceef50c

      SHA512

      007e24459be685a1072012d4d52281b831121a6248b5292676ac7e0f5f5fcb9adbed94519388f680c6f3dfec793f82e9ca8a533de47ba43640a25d7576c08c08

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8482.exe

      Filesize

      356KB

      MD5

      3399c16316f575da0e31bbfdf53f5cc0

      SHA1

      6345880d77838b92bf789a6fedb7531c23e307a5

      SHA256

      e5503a9a3d86eb118f94f5ea9fc7da1c7dfe588c255e94bdf196f07feceef50c

      SHA512

      007e24459be685a1072012d4d52281b831121a6248b5292676ac7e0f5f5fcb9adbed94519388f680c6f3dfec793f82e9ca8a533de47ba43640a25d7576c08c08

    • memory/3484-1085-0x0000000000A30000-0x0000000000A62000-memory.dmp

      Filesize

      200KB

    • memory/3484-1086-0x0000000005340000-0x0000000005350000-memory.dmp

      Filesize

      64KB

    • memory/3872-191-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-201-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-155-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-158-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-156-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-162-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-160-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-164-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-166-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-168-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-171-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-170-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-173-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-175-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-177-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-179-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-174-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-181-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-183-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-185-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-187-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-189-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-153-0x0000000002F40000-0x0000000002F8B000-memory.dmp

      Filesize

      300KB

    • memory/3872-193-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-195-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-197-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-199-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-154-0x00000000071B0000-0x0000000007754000-memory.dmp

      Filesize

      5.6MB

    • memory/3872-203-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-205-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-207-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-209-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-211-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-213-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-215-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-217-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-219-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-221-0x0000000007160000-0x000000000719E000-memory.dmp

      Filesize

      248KB

    • memory/3872-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/3872-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/3872-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/3872-1067-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-1068-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/3872-1070-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/3872-1071-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/3872-1072-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-1073-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-1074-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-1075-0x0000000008C80000-0x0000000008E42000-memory.dmp

      Filesize

      1.8MB

    • memory/3872-1076-0x0000000008E50000-0x000000000937C000-memory.dmp

      Filesize

      5.2MB

    • memory/3872-1077-0x00000000071A0000-0x00000000071B0000-memory.dmp

      Filesize

      64KB

    • memory/3872-1078-0x0000000009600000-0x0000000009676000-memory.dmp

      Filesize

      472KB

    • memory/3872-1079-0x0000000009680000-0x00000000096D0000-memory.dmp

      Filesize

      320KB

    • memory/4408-147-0x0000000000B20000-0x0000000000B2A000-memory.dmp

      Filesize

      40KB