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Analysis

  • max time kernel
    112s
  • 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
    01/03/2023, 15:04

General

  • Target

    fedf65bda42af501256549fb1c6b40dafd84b1c108f09c457e608d92dac43fc6.exe

  • Size

    536KB

  • MD5

    bfa4d99a117a4301d2322d422ef4c259

  • SHA1

    94aa1c8cb8a45faeb08ffc4eb5010a88e0ea9151

  • SHA256

    fedf65bda42af501256549fb1c6b40dafd84b1c108f09c457e608d92dac43fc6

  • SHA512

    10a5facd01ca6102540b8d11d69b1ffb897fdf830642551835ecec01fa55a86b1b0509c827e8215fdfb7625188af4b390282a993bfbc41cfaf680afbfc152b8c

  • SSDEEP

    12288:yMr9y903km7imex7eIKE9AY0PLeoyqbc/TjKgt:zyfmemeB79J0Par1/Kgt

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Extracted

Family

redline

Botnet

forma

C2

193.233.20.24:4123

Attributes
  • auth_value

    50b8e065d7cb1e9e30786f7a370368f9

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\fedf65bda42af501256549fb1c6b40dafd84b1c108f09c457e608d92dac43fc6.exe
    "C:\Users\Admin\AppData\Local\Temp\fedf65bda42af501256549fb1c6b40dafd84b1c108f09c457e608d92dac43fc6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDu4227Am.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDu4227Am.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw18zL39GR34.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw18zL39GR34.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnD66kW27.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnD66kW27.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 1348
          4⤵
          • Program crash
          PID:4668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uSR73ci65.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uSR73ci65.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:60
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 976 -ip 976
    1⤵
      PID:1424

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uSR73ci65.exe

      Filesize

      177KB

      MD5

      e997e37123bd1f0fe5662707cd5987b1

      SHA1

      786ea5feb09cf3df8792b251361f20d7c10a860a

      SHA256

      064180d394a349426aa8b7e0cd010f0025fa0adcee2f57f74310a059c8f31c45

      SHA512

      44a5b4a7afca83b04ede201a2efb963c907afd8c63ff4819f8d801be017c99f36c3d25b3523f608e6bea6812ec9f716562db0cddb2d9dcaf98e9b69f4b9fbc0e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uSR73ci65.exe

      Filesize

      177KB

      MD5

      e997e37123bd1f0fe5662707cd5987b1

      SHA1

      786ea5feb09cf3df8792b251361f20d7c10a860a

      SHA256

      064180d394a349426aa8b7e0cd010f0025fa0adcee2f57f74310a059c8f31c45

      SHA512

      44a5b4a7afca83b04ede201a2efb963c907afd8c63ff4819f8d801be017c99f36c3d25b3523f608e6bea6812ec9f716562db0cddb2d9dcaf98e9b69f4b9fbc0e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDu4227Am.exe

      Filesize

      391KB

      MD5

      33375ab02242930d566020d37e22d7c3

      SHA1

      ceb92bb018fa6c6902ee638f03a13350bb7f4148

      SHA256

      222ecddfafe2b82331f53d5cad9369ad34ae5f866322478e7337da11e88402e3

      SHA512

      2a4eb0601c6a67f5e233ede764ce4a31ce9cc5f14b2f092d20b12c06a2221c99ad402966c519040a38b834e732faba1a45c2c295ed3636743fbd6d1b6f4763c5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vDu4227Am.exe

      Filesize

      391KB

      MD5

      33375ab02242930d566020d37e22d7c3

      SHA1

      ceb92bb018fa6c6902ee638f03a13350bb7f4148

      SHA256

      222ecddfafe2b82331f53d5cad9369ad34ae5f866322478e7337da11e88402e3

      SHA512

      2a4eb0601c6a67f5e233ede764ce4a31ce9cc5f14b2f092d20b12c06a2221c99ad402966c519040a38b834e732faba1a45c2c295ed3636743fbd6d1b6f4763c5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw18zL39GR34.exe

      Filesize

      17KB

      MD5

      ee8461612b6b473e3e0f320614af71f0

      SHA1

      53a99492636f59c1611fb941ad782b49b0c06149

      SHA256

      83ca562cc214d3c68635eb1686f3139143a7ff2f1c437c6c2d288b61899eed68

      SHA512

      dfac9d901144faaf469af5059e059466842aa6c7ecd93f1e635fb5f26286e3d7092ca453076f3748342cd0b3c9770ad3fb64c878e9a3bc5d97e7d603fed2ef5e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw18zL39GR34.exe

      Filesize

      17KB

      MD5

      ee8461612b6b473e3e0f320614af71f0

      SHA1

      53a99492636f59c1611fb941ad782b49b0c06149

      SHA256

      83ca562cc214d3c68635eb1686f3139143a7ff2f1c437c6c2d288b61899eed68

      SHA512

      dfac9d901144faaf469af5059e059466842aa6c7ecd93f1e635fb5f26286e3d7092ca453076f3748342cd0b3c9770ad3fb64c878e9a3bc5d97e7d603fed2ef5e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnD66kW27.exe

      Filesize

      304KB

      MD5

      ad61b513e0bbc3784d0c28ba13ab19ff

      SHA1

      0d86785da45331516385d7d72e18457e32b89aed

      SHA256

      5e58f65612a82a7a2a61a80f45d1cc0d756372bc05a8160e1d962270d2e1b037

      SHA512

      80d72ceb8b82f962a85381078abf4826412537604ff74749d05ff926f79ca143107219d217520050561b09675b04bfef14ddee37b2dc4818a84bf04c785afe0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnD66kW27.exe

      Filesize

      304KB

      MD5

      ad61b513e0bbc3784d0c28ba13ab19ff

      SHA1

      0d86785da45331516385d7d72e18457e32b89aed

      SHA256

      5e58f65612a82a7a2a61a80f45d1cc0d756372bc05a8160e1d962270d2e1b037

      SHA512

      80d72ceb8b82f962a85381078abf4826412537604ff74749d05ff926f79ca143107219d217520050561b09675b04bfef14ddee37b2dc4818a84bf04c785afe0a

    • memory/60-1085-0x0000000000D90000-0x0000000000DC2000-memory.dmp

      Filesize

      200KB

    • memory/60-1086-0x00000000059E0000-0x00000000059F0000-memory.dmp

      Filesize

      64KB

    • memory/976-195-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-203-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-156-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-157-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-159-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-161-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-163-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-165-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-167-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-169-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-171-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-173-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-175-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-177-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-179-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-181-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-183-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-185-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-187-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-189-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-193-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-191-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-154-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-194-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-197-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-199-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-201-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-155-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/976-205-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-207-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-209-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-211-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-213-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-215-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-217-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-219-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-221-0x00000000025E0000-0x000000000261E000-memory.dmp

      Filesize

      248KB

    • memory/976-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/976-1065-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/976-1066-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

      Filesize

      72KB

    • memory/976-1067-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

      Filesize

      240KB

    • memory/976-1068-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-1070-0x0000000005DC0000-0x0000000005E52000-memory.dmp

      Filesize

      584KB

    • memory/976-1071-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/976-1072-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-1073-0x0000000006580000-0x00000000065F6000-memory.dmp

      Filesize

      472KB

    • memory/976-1074-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/976-1075-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-1076-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/976-153-0x00000000021F0000-0x000000000223B000-memory.dmp

      Filesize

      300KB

    • memory/976-1077-0x00000000068B0000-0x0000000006A72000-memory.dmp

      Filesize

      1.8MB

    • memory/976-1078-0x0000000006A80000-0x0000000006FAC000-memory.dmp

      Filesize

      5.2MB

    • memory/976-1079-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/1252-147-0x0000000000870000-0x000000000087A000-memory.dmp

      Filesize

      40KB