Analysis

  • max time kernel
    87s
  • max time network
    146s
  • 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 22:31

General

  • Target

    8966b0a0551a3b48178974ecf5adc962eb8c966b8eab85ed967df7b1be6f9d82.exe

  • Size

    700KB

  • MD5

    f4d85b07f79140f66b1a3a32c3f7c0e8

  • SHA1

    3f06bd05e0b6b903c5ad96cd0bac9999561852de

  • SHA256

    8966b0a0551a3b48178974ecf5adc962eb8c966b8eab85ed967df7b1be6f9d82

  • SHA512

    99a01073b5b62c9b0c89ea7b88a10ae7bd415ac1cb45c2f47b2862392caa4159b7ac4d6c8131ff378e28a6f7bc9a8e8ecf1d4e29954ea67c0737c91168e4e571

  • SSDEEP

    12288:OMrdy90OC4+Z/eaJQ4T5c9DSycA8NqwlMY7aupJ2HrEOagd:jyQ4+Nef1bwl/aupJdOagd

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 20 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\8966b0a0551a3b48178974ecf5adc962eb8c966b8eab85ed967df7b1be6f9d82.exe
    "C:\Users\Admin\AppData\Local\Temp\8966b0a0551a3b48178974ecf5adc962eb8c966b8eab85ed967df7b1be6f9d82.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679682.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7633.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7633.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 1080
          4⤵
          • Program crash
          PID:528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3521.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3521.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 2000
          4⤵
          • Program crash
          PID:4416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si036017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si036017.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 448 -ip 448
    1⤵
      PID:228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 460 -ip 460
      1⤵
        PID:2308

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si036017.exe

        Filesize

        175KB

        MD5

        0d4bc8fd2dddbb245465b760b394221e

        SHA1

        b62f0bacb79c7afa2b747eaf93e304593dcc7a59

        SHA256

        45f25c6ef47018f980d99d64fc3582968aaa4890d0d76b0a5a71b72b310d7b41

        SHA512

        72b1042e09aa96162125d9f0b99281a5854202846d4a16c7d6c73a9c2abd74a0bf0bc59fb8f11943e5d2f20f5a711fe994eb33a65ecf37cdc4f45bb3a878cf1f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si036017.exe

        Filesize

        175KB

        MD5

        0d4bc8fd2dddbb245465b760b394221e

        SHA1

        b62f0bacb79c7afa2b747eaf93e304593dcc7a59

        SHA256

        45f25c6ef47018f980d99d64fc3582968aaa4890d0d76b0a5a71b72b310d7b41

        SHA512

        72b1042e09aa96162125d9f0b99281a5854202846d4a16c7d6c73a9c2abd74a0bf0bc59fb8f11943e5d2f20f5a711fe994eb33a65ecf37cdc4f45bb3a878cf1f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679682.exe

        Filesize

        558KB

        MD5

        1ebc494e375f89d03941f4da53c67385

        SHA1

        eeb82c2ce79392464efb544813fb3aae32e8267c

        SHA256

        4e5fe090a81ded1a174f9387497cfe557d7cc47f86953f355beb6537458ea5cc

        SHA512

        558e53e4ace85780b4629082a6ee1d3a082b1bac8c1ddbc7ec46d92e249b905e16819fbd9f44b982a3740dde9e6d1d9a9900ad9bbd0c7a549e70bae020f59f75

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un679682.exe

        Filesize

        558KB

        MD5

        1ebc494e375f89d03941f4da53c67385

        SHA1

        eeb82c2ce79392464efb544813fb3aae32e8267c

        SHA256

        4e5fe090a81ded1a174f9387497cfe557d7cc47f86953f355beb6537458ea5cc

        SHA512

        558e53e4ace85780b4629082a6ee1d3a082b1bac8c1ddbc7ec46d92e249b905e16819fbd9f44b982a3740dde9e6d1d9a9900ad9bbd0c7a549e70bae020f59f75

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7633.exe

        Filesize

        307KB

        MD5

        e4050dcb2864e64638010ddf3c0feb9a

        SHA1

        24f86174af726ac7798d86b2e353e8340aea8eab

        SHA256

        a47cd4455c6652b33b831a758aa5236f75602579436dc1f237c36cba78625563

        SHA512

        89c76259e2bf580f8dde9d1c50a8aa6369e6c0e195aa9182715e2f9cb00422ba160e0f8b55376a6b1c5a635fdc4eadc7493eb1d0e43e8dcac64cb414811d2f50

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7633.exe

        Filesize

        307KB

        MD5

        e4050dcb2864e64638010ddf3c0feb9a

        SHA1

        24f86174af726ac7798d86b2e353e8340aea8eab

        SHA256

        a47cd4455c6652b33b831a758aa5236f75602579436dc1f237c36cba78625563

        SHA512

        89c76259e2bf580f8dde9d1c50a8aa6369e6c0e195aa9182715e2f9cb00422ba160e0f8b55376a6b1c5a635fdc4eadc7493eb1d0e43e8dcac64cb414811d2f50

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3521.exe

        Filesize

        365KB

        MD5

        437bc1a1e9c8b3cea9a82ef16d75ed73

        SHA1

        cfdb795d8471f85020f50f17569bdf350e5d3724

        SHA256

        8e75a913543903401613f0f1524a398bf18bd04ce793fc6655e3e04545c699cc

        SHA512

        2fb04dc80a9382a86fc7c045fe33f034405eadf1918caefd5ad16983269ce963f3bc61bbebc1e6cc082514c4f6682c2c4f964141e060b381bbfa68be51e3aa9f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3521.exe

        Filesize

        365KB

        MD5

        437bc1a1e9c8b3cea9a82ef16d75ed73

        SHA1

        cfdb795d8471f85020f50f17569bdf350e5d3724

        SHA256

        8e75a913543903401613f0f1524a398bf18bd04ce793fc6655e3e04545c699cc

        SHA512

        2fb04dc80a9382a86fc7c045fe33f034405eadf1918caefd5ad16983269ce963f3bc61bbebc1e6cc082514c4f6682c2c4f964141e060b381bbfa68be51e3aa9f

      • memory/448-162-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-166-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-150-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-152-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-151-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-154-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-153-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-156-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-158-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-160-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-148-0x0000000004CB0000-0x0000000005254000-memory.dmp

        Filesize

        5.6MB

      • memory/448-164-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-168-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/448-170-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-172-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-174-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-176-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-178-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-180-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/448-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/448-182-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-183-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-184-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/448-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/452-1121-0x0000000000770000-0x00000000007A2000-memory.dmp

        Filesize

        200KB

      • memory/452-1123-0x00000000053C0000-0x00000000053D0000-memory.dmp

        Filesize

        64KB

      • memory/452-1122-0x00000000053C0000-0x00000000053D0000-memory.dmp

        Filesize

        64KB

      • memory/460-194-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-196-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-198-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-200-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-202-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-204-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-206-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-208-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-210-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-212-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-214-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-216-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-218-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-220-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-222-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-224-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-436-0x00000000020E0000-0x000000000212B000-memory.dmp

        Filesize

        300KB

      • memory/460-440-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-437-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/460-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/460-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/460-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/460-1104-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/460-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/460-1107-0x00000000065B0000-0x0000000006626000-memory.dmp

        Filesize

        472KB

      • memory/460-1108-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/460-1110-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-1111-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-1112-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-192-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-191-0x0000000005290000-0x00000000052CF000-memory.dmp

        Filesize

        252KB

      • memory/460-1113-0x0000000002700000-0x0000000002710000-memory.dmp

        Filesize

        64KB

      • memory/460-1114-0x0000000007B40000-0x0000000007D02000-memory.dmp

        Filesize

        1.8MB

      • memory/460-1115-0x0000000007D10000-0x000000000823C000-memory.dmp

        Filesize

        5.2MB