Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 17:25

General

  • Target

    54ad7efd071f4487e047b3ec6cc09a14ea1229f67597b8d5d8e46dc5fd4df5db.exe

  • Size

    695KB

  • MD5

    c17e6ce48d095de4abfd550e7b3538d9

  • SHA1

    3e9a281c4f602155c99614ef412f6938b2f94a24

  • SHA256

    54ad7efd071f4487e047b3ec6cc09a14ea1229f67597b8d5d8e46dc5fd4df5db

  • SHA512

    fd498f2953f2dddde6af6c37123470df39034481f2da03e26da3bb23482d2959fa3bfd4ba7be7bf99edfe147f52639b3c0a142668c29191a692c78e45156decc

  • SSDEEP

    12288:qMrTy90U+ZjujSHq0Z5VAVqK0+Oial0KSutUhqj9aXnhqRQs6vIMK6I:JyEHqurob1aGK24jghqRQsuNI

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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\54ad7efd071f4487e047b3ec6cc09a14ea1229f67597b8d5d8e46dc5fd4df5db.exe
    "C:\Users\Admin\AppData\Local\Temp\54ad7efd071f4487e047b3ec6cc09a14ea1229f67597b8d5d8e46dc5fd4df5db.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un706510.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un706510.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3055.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3055.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1084
          4⤵
          • Program crash
          PID:4832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4666.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4666.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1580
          4⤵
          • Program crash
          PID:3056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si981438.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si981438.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3636 -ip 3636
    1⤵
      PID:3816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1528 -ip 1528
      1⤵
        PID:3424

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si981438.exe

        Filesize

        175KB

        MD5

        80284d67b41dab6a0c5eb789a553b10c

        SHA1

        3e7def0bfc0af7957e011ff10d738d1573d64fae

        SHA256

        789ccf600ac0ffb75720dd79e39a3f8e07c0648c9439b02ab952cb2664295a77

        SHA512

        6ae5876121ee59f6125ad2be8cf53b703f5fc20933ec1360383d7d3617f6759d0804979780acc1dc21167d890bdc2c7f2faa49ce722d31d66a4972904b0d59b5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si981438.exe

        Filesize

        175KB

        MD5

        80284d67b41dab6a0c5eb789a553b10c

        SHA1

        3e7def0bfc0af7957e011ff10d738d1573d64fae

        SHA256

        789ccf600ac0ffb75720dd79e39a3f8e07c0648c9439b02ab952cb2664295a77

        SHA512

        6ae5876121ee59f6125ad2be8cf53b703f5fc20933ec1360383d7d3617f6759d0804979780acc1dc21167d890bdc2c7f2faa49ce722d31d66a4972904b0d59b5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un706510.exe

        Filesize

        553KB

        MD5

        ac11316bda466e35e8de76fad4bd8657

        SHA1

        35bf38b15f3f6a31558c8b3f4ec184b7bcd83249

        SHA256

        72437cde17bd2c2471dbe9a3971b082efaf4286ecf5e6a9110d15aa59a348bbd

        SHA512

        ebf8afc68c66d6b4fd2bf516ccfd8ae7582c28b6db14896d2b1f899e09f690b93f5b45dc3b763553707823d0e94a86985d360032d0339636cc398244bcfe4c48

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un706510.exe

        Filesize

        553KB

        MD5

        ac11316bda466e35e8de76fad4bd8657

        SHA1

        35bf38b15f3f6a31558c8b3f4ec184b7bcd83249

        SHA256

        72437cde17bd2c2471dbe9a3971b082efaf4286ecf5e6a9110d15aa59a348bbd

        SHA512

        ebf8afc68c66d6b4fd2bf516ccfd8ae7582c28b6db14896d2b1f899e09f690b93f5b45dc3b763553707823d0e94a86985d360032d0339636cc398244bcfe4c48

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3055.exe

        Filesize

        308KB

        MD5

        d683588783c33c96e047444c91d2fb6e

        SHA1

        09c2ecf150cd15374ad9e9e5b932b33ecbc92cb8

        SHA256

        8d19c1088390ed09abb6d59fc087861e0687d9f3ced6fd8f5e1851add5a6cd27

        SHA512

        c0f5f2e229a350755c23423918660b012bbfc82e25575e136293c3e0875ee83bc830dcf45e2c9f8901f98bf01c0dcfe3667b5b6898d2ec9a470125bad51fe955

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3055.exe

        Filesize

        308KB

        MD5

        d683588783c33c96e047444c91d2fb6e

        SHA1

        09c2ecf150cd15374ad9e9e5b932b33ecbc92cb8

        SHA256

        8d19c1088390ed09abb6d59fc087861e0687d9f3ced6fd8f5e1851add5a6cd27

        SHA512

        c0f5f2e229a350755c23423918660b012bbfc82e25575e136293c3e0875ee83bc830dcf45e2c9f8901f98bf01c0dcfe3667b5b6898d2ec9a470125bad51fe955

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4666.exe

        Filesize

        366KB

        MD5

        42c952f34a2e38dbb54155b940daac24

        SHA1

        42d26a8c1fe08534c8b6a5e7ad6761de1d6a584c

        SHA256

        2ed18c0be6dbea1ece9241fffd1e61b9f07ae5f89f933d7a7bd9e65a9feeeea6

        SHA512

        1ea28e38283ae6b697efbf856df8cbf5546074246a8b0bfd84a72e43c151096e8800d478ee58c83d3a73d04336ea576264351bf6e70ae8580b16dd632da5d0de

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4666.exe

        Filesize

        366KB

        MD5

        42c952f34a2e38dbb54155b940daac24

        SHA1

        42d26a8c1fe08534c8b6a5e7ad6761de1d6a584c

        SHA256

        2ed18c0be6dbea1ece9241fffd1e61b9f07ae5f89f933d7a7bd9e65a9feeeea6

        SHA512

        1ea28e38283ae6b697efbf856df8cbf5546074246a8b0bfd84a72e43c151096e8800d478ee58c83d3a73d04336ea576264351bf6e70ae8580b16dd632da5d0de

      • memory/1528-227-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1528-1115-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-1114-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/1528-1113-0x0000000007040000-0x00000000070B6000-memory.dmp

        Filesize

        472KB

      • memory/1528-1112-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/1528-1111-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/1528-1110-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-1109-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-1108-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1528-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1528-1104-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1528-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1528-1100-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/1528-225-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-223-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-221-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-219-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-217-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-215-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-190-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/1528-191-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-192-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-194-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-195-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-193-0x0000000002630000-0x0000000002640000-memory.dmp

        Filesize

        64KB

      • memory/1528-197-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-199-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-201-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-203-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-205-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-207-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-209-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-211-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/1528-213-0x0000000002880000-0x00000000028BF000-memory.dmp

        Filesize

        252KB

      • memory/3636-173-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-185-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3636-171-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-169-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-182-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        Filesize

        64KB

      • memory/3636-181-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        Filesize

        64KB

      • memory/3636-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/3636-180-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/3636-179-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-152-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-177-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-175-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-151-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        Filesize

        64KB

      • memory/3636-153-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-183-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        Filesize

        64KB

      • memory/3636-167-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-165-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-163-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-161-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-159-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-157-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-155-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/3636-150-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

        Filesize

        64KB

      • memory/3636-149-0x0000000004FF0000-0x0000000005594000-memory.dmp

        Filesize

        5.6MB

      • memory/3808-1121-0x0000000000260000-0x0000000000292000-memory.dmp

        Filesize

        200KB

      • memory/3808-1122-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB