Analysis

  • max time kernel
    87s
  • max time network
    142s
  • 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 11:26

General

  • Target

    87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe

  • Size

    539KB

  • MD5

    5ed0a3bee790f67ac0f21b7f79aa46b9

  • SHA1

    0cc0ddf1b978a55763b901f08cadcec7345051b9

  • SHA256

    87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a

  • SHA512

    c2cc99ee74a171582894aea955578816f808d494b030e6cd486f67460db45908ef5d2198681c8dc9dc9214e8520954576b9ee300149f37bd1059b8bd12138862

  • SSDEEP

    12288:LMray90Ig0Y6Pb/BjyDF8qLhxqRTNUNjOKgsRms86V7/dBQq:pyNgWPVju8qGbOjOKBm56FdB9

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 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\87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe
    "C:\Users\Admin\AppData\Local\Temp\87183cb9846dca5c28d86064bb1d769094b49a6afa7db61be92a5fec52a85d2a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1328
          4⤵
          • Program crash
          PID:4940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3796 -ip 3796
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si723618.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exe

      Filesize

      397KB

      MD5

      1a0ea3befa113416c2d06c32b6c60ebb

      SHA1

      6a1a2a28b50c15e6143d39faeeeb46df6640ef36

      SHA256

      873c9310fd019fefada9ee795bb194d5b9a48b5605407d65b261dfa7aaaed4b6

      SHA512

      c7b9e3055b4c0774c71628133342b5108b81500aee4894b37bb516fc9cdcec5a91cb2fd0e632b8e7d9cd5706f01be35b53e114c3abb1ff401468adcd0e06da74

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7361.exe

      Filesize

      397KB

      MD5

      1a0ea3befa113416c2d06c32b6c60ebb

      SHA1

      6a1a2a28b50c15e6143d39faeeeb46df6640ef36

      SHA256

      873c9310fd019fefada9ee795bb194d5b9a48b5605407d65b261dfa7aaaed4b6

      SHA512

      c7b9e3055b4c0774c71628133342b5108b81500aee4894b37bb516fc9cdcec5a91cb2fd0e632b8e7d9cd5706f01be35b53e114c3abb1ff401468adcd0e06da74

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2185.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exe

      Filesize

      356KB

      MD5

      1bcff6409dc12223a252de154da2e175

      SHA1

      ac9febfebea5723e045969f832cce6703b54884d

      SHA256

      1067857d62ed4a3b361b21f51b94bead45ba1ed5989e0f4d70716bb26593177d

      SHA512

      c213aae4d98d0006e73c30ded3319bd998aebbf43190186a239ab5c6fe46ab796f178fea2dd827a263dac444e30da59ea30e652d60403034f7e50b1b72a9d57f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8264.exe

      Filesize

      356KB

      MD5

      1bcff6409dc12223a252de154da2e175

      SHA1

      ac9febfebea5723e045969f832cce6703b54884d

      SHA256

      1067857d62ed4a3b361b21f51b94bead45ba1ed5989e0f4d70716bb26593177d

      SHA512

      c213aae4d98d0006e73c30ded3319bd998aebbf43190186a239ab5c6fe46ab796f178fea2dd827a263dac444e30da59ea30e652d60403034f7e50b1b72a9d57f

    • memory/3796-153-0x0000000007330000-0x00000000078D4000-memory.dmp

      Filesize

      5.6MB

    • memory/3796-154-0x0000000004540000-0x000000000458B000-memory.dmp

      Filesize

      300KB

    • memory/3796-155-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-156-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-157-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-158-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-160-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-162-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-164-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-166-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-168-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-170-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-172-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-174-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-176-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-178-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-180-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-182-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-184-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-186-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-188-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-190-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-192-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-194-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-196-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-198-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-200-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-202-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-204-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-206-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-208-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-210-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-212-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-214-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-216-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-218-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-220-0x0000000007150000-0x000000000718E000-memory.dmp

      Filesize

      248KB

    • memory/3796-1063-0x00000000078E0000-0x0000000007EF8000-memory.dmp

      Filesize

      6.1MB

    • memory/3796-1064-0x0000000007F00000-0x000000000800A000-memory.dmp

      Filesize

      1.0MB

    • memory/3796-1065-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/3796-1066-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-1067-0x00000000072A0000-0x00000000072DC000-memory.dmp

      Filesize

      240KB

    • memory/3796-1069-0x0000000008280000-0x00000000082E6000-memory.dmp

      Filesize

      408KB

    • memory/3796-1070-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/3796-1071-0x0000000008B60000-0x0000000008BD6000-memory.dmp

      Filesize

      472KB

    • memory/3796-1072-0x0000000008BF0000-0x0000000008C40000-memory.dmp

      Filesize

      320KB

    • memory/3796-1073-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-1074-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-1075-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/3796-1076-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/3796-1077-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/3796-1078-0x0000000007320000-0x0000000007330000-memory.dmp

      Filesize

      64KB

    • memory/5100-147-0x00000000003D0000-0x00000000003DA000-memory.dmp

      Filesize

      40KB

    • memory/5100-1084-0x00000000002F0000-0x0000000000322000-memory.dmp

      Filesize

      200KB

    • memory/5100-1085-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB