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Analysis

  • max time kernel
    110s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 14:28

General

  • Target

    a7ec3a10a384cb025f1e713a8b5dd02b102d81a1a3e30b15d179005bb7f8beb7.exe

  • Size

    696KB

  • MD5

    68312da8ca407cd678c46dc16a19510b

  • SHA1

    f3762c36d0c3dfcc98261c39dcd16f0409f39d1a

  • SHA256

    a7ec3a10a384cb025f1e713a8b5dd02b102d81a1a3e30b15d179005bb7f8beb7

  • SHA512

    74226473df76c21292ce9ac37b73e45560ce382640a7f8a452b1bc9d42a8b205d337bff8ddf945c2b38334c76e0fee78ffd0b49f0185f51d4ec88fae856ddbb1

  • SSDEEP

    12288:BMrey90zDh/pj9SQB48NzZaDzfrLy8HO5rFWLtAMI2VDbvZKTrmB0py:jyycunNzZObC8HO5ZWGM1JvbBiy

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 19 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7ec3a10a384cb025f1e713a8b5dd02b102d81a1a3e30b15d179005bb7f8beb7.exe
    "C:\Users\Admin\AppData\Local\Temp\a7ec3a10a384cb025f1e713a8b5dd02b102d81a1a3e30b15d179005bb7f8beb7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535988.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535988.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 1096
          4⤵
          • Program crash
          PID:2188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7293.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7293.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1192
          4⤵
          • Program crash
          PID:396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si993794.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si993794.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1792 -ip 1792
    1⤵
      PID:2404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4892 -ip 4892
      1⤵
        PID:3124

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si993794.exe

        Filesize

        175KB

        MD5

        b9c4f7fa2212a5bb8fe18a0d01fdbc0c

        SHA1

        777f250dc996c043dbb76f6bbae45561be0596d9

        SHA256

        8e8ab9663fcf90f7ee981c2de11d8c7c520d84809620463e0dec6b048282483d

        SHA512

        52e45bb24b4245f6b401200914194c10d568e1d4f501bf1da099b5f58060f41f70be83b1a96661614e1dfabf6213042de63dfbfdf9a29f7c81bb3926b99917b6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si993794.exe

        Filesize

        175KB

        MD5

        b9c4f7fa2212a5bb8fe18a0d01fdbc0c

        SHA1

        777f250dc996c043dbb76f6bbae45561be0596d9

        SHA256

        8e8ab9663fcf90f7ee981c2de11d8c7c520d84809620463e0dec6b048282483d

        SHA512

        52e45bb24b4245f6b401200914194c10d568e1d4f501bf1da099b5f58060f41f70be83b1a96661614e1dfabf6213042de63dfbfdf9a29f7c81bb3926b99917b6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535988.exe

        Filesize

        554KB

        MD5

        fc85aec2cfe587ff1548595e2fe23a54

        SHA1

        2ac1fa781ae1e601c3f2c7d735358868160d5437

        SHA256

        ff7413b1c33a3abfe2d530251c6ebffc518c70dd856cb01f87166b250d21cd4e

        SHA512

        242f5982f84a838ce6353a4585f22b97ca48e09531153c99dc7c055d5b7daa552a249fa2dce88eeb0d7779351efe76a48202192030c1bfe6ea8c77f8ff4e7dfe

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un535988.exe

        Filesize

        554KB

        MD5

        fc85aec2cfe587ff1548595e2fe23a54

        SHA1

        2ac1fa781ae1e601c3f2c7d735358868160d5437

        SHA256

        ff7413b1c33a3abfe2d530251c6ebffc518c70dd856cb01f87166b250d21cd4e

        SHA512

        242f5982f84a838ce6353a4585f22b97ca48e09531153c99dc7c055d5b7daa552a249fa2dce88eeb0d7779351efe76a48202192030c1bfe6ea8c77f8ff4e7dfe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe

        Filesize

        347KB

        MD5

        7fafd5d9b20d443efc21abee7710df86

        SHA1

        067f82f5704fc44403831b242515c5465bbcbf0e

        SHA256

        b5de6bc377d047b126f3ba4cc22b337347027b18a4aa3ba491301fc3871d81cc

        SHA512

        3b4576e965ac28c6d6480a29ffee0f8269153f8372b1e0e5fa85f62bada42bdc6980953b7236cf1688b5d8fcc000a15d5fae09f1c5b79bcee8158063b3c3ff02

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6197.exe

        Filesize

        347KB

        MD5

        7fafd5d9b20d443efc21abee7710df86

        SHA1

        067f82f5704fc44403831b242515c5465bbcbf0e

        SHA256

        b5de6bc377d047b126f3ba4cc22b337347027b18a4aa3ba491301fc3871d81cc

        SHA512

        3b4576e965ac28c6d6480a29ffee0f8269153f8372b1e0e5fa85f62bada42bdc6980953b7236cf1688b5d8fcc000a15d5fae09f1c5b79bcee8158063b3c3ff02

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7293.exe

        Filesize

        405KB

        MD5

        61b3092fcf314ef2ccc633287f7fcd39

        SHA1

        2eac2d6f90416b357220dc1e47b3215bb7f3d757

        SHA256

        aebfe9841e091b53e372aa1b0a188ffe33ccd8f7d3c1bd12852442484bd4bf1b

        SHA512

        6c9c2709a56ea7bd4b6f6469ad489ac227f395791692c8679d1339f99cf7a3a045c764f104c6e48cb1ed7b6bc91cf080832ee2d25b9a7f036b0c7e7997cf1ef8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7293.exe

        Filesize

        405KB

        MD5

        61b3092fcf314ef2ccc633287f7fcd39

        SHA1

        2eac2d6f90416b357220dc1e47b3215bb7f3d757

        SHA256

        aebfe9841e091b53e372aa1b0a188ffe33ccd8f7d3c1bd12852442484bd4bf1b

        SHA512

        6c9c2709a56ea7bd4b6f6469ad489ac227f395791692c8679d1339f99cf7a3a045c764f104c6e48cb1ed7b6bc91cf080832ee2d25b9a7f036b0c7e7997cf1ef8

      • memory/1792-158-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-168-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-150-0x0000000002B90000-0x0000000002BBD000-memory.dmp

        Filesize

        180KB

      • memory/1792-154-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-155-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-156-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-152-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-151-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-148-0x0000000007410000-0x00000000079B4000-memory.dmp

        Filesize

        5.6MB

      • memory/1792-160-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-162-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-164-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-166-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-149-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-170-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-176-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-174-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-172-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/1792-181-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/1792-182-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-183-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-184-0x0000000007400000-0x0000000007410000-memory.dmp

        Filesize

        64KB

      • memory/1792-186-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/2328-1121-0x0000000000280000-0x00000000002B2000-memory.dmp

        Filesize

        200KB

      • memory/2328-1122-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/4892-191-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-223-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-196-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-198-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-202-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-200-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-204-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

        Filesize

        300KB

      • memory/4892-205-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-208-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-206-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-209-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-211-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-213-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-215-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-217-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-219-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-221-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-194-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-225-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-227-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-1100-0x0000000007870000-0x0000000007E88000-memory.dmp

        Filesize

        6.1MB

      • memory/4892-1101-0x0000000007E90000-0x0000000007F9A000-memory.dmp

        Filesize

        1.0MB

      • memory/4892-1102-0x0000000007290000-0x00000000072A2000-memory.dmp

        Filesize

        72KB

      • memory/4892-1103-0x0000000007FA0000-0x0000000007FDC000-memory.dmp

        Filesize

        240KB

      • memory/4892-1104-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-1106-0x0000000008290000-0x00000000082F6000-memory.dmp

        Filesize

        408KB

      • memory/4892-1107-0x0000000008950000-0x00000000089E2000-memory.dmp

        Filesize

        584KB

      • memory/4892-1108-0x0000000008A20000-0x0000000008A96000-memory.dmp

        Filesize

        472KB

      • memory/4892-1109-0x0000000008AC0000-0x0000000008B10000-memory.dmp

        Filesize

        320KB

      • memory/4892-1110-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-1111-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-1112-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB

      • memory/4892-192-0x0000000007150000-0x000000000718F000-memory.dmp

        Filesize

        252KB

      • memory/4892-1113-0x0000000008D70000-0x0000000008F32000-memory.dmp

        Filesize

        1.8MB

      • memory/4892-1114-0x0000000008F50000-0x000000000947C000-memory.dmp

        Filesize

        5.2MB

      • memory/4892-1115-0x00000000072B0000-0x00000000072C0000-memory.dmp

        Filesize

        64KB