Analysis

  • max time kernel
    87s
  • max time network
    119s
  • 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 12:39

General

  • Target

    3312eab99f6709480fe86c649e7d480c65e6ddbd790e56875b5a003f4e11d638.exe

  • Size

    687KB

  • MD5

    6a95b83ddd4aebcdc18ef8f03c61d092

  • SHA1

    7f129537f3c11f5a273f21cc066e7d29477a2fd5

  • SHA256

    3312eab99f6709480fe86c649e7d480c65e6ddbd790e56875b5a003f4e11d638

  • SHA512

    932f5df02ed4f32d91237c962709b5845b3e4477e0fd9b9b47ef755b9727aec7e7e51623c725c144b2ffbc9c8bbdedfdf718717e4ce69cb17aa0d8fa39dfa87e

  • SSDEEP

    12288:XMrKy90GT6LyD/4V22wa6Vk6MyBqFR2TCsAaFHaZmoetNgiFRcW:NyHuLi/4VmaukbwaAsctNgiFRcW

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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\3312eab99f6709480fe86c649e7d480c65e6ddbd790e56875b5a003f4e11d638.exe
    "C:\Users\Admin\AppData\Local\Temp\3312eab99f6709480fe86c649e7d480c65e6ddbd790e56875b5a003f4e11d638.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028995.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028995.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4210.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 1080
          4⤵
          • Program crash
          PID:4744
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3595.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 1348
          4⤵
          • Program crash
          PID:664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860352.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860352.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 492 -p 684 -ip 684
    1⤵
      PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4604 -ip 4604
      1⤵
        PID:2520

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860352.exe

        Filesize

        175KB

        MD5

        adc6e1a11aaae24efd5f1ed970295a1e

        SHA1

        0330cea408705cd57f811dda87a48fb6d3af4133

        SHA256

        5f9c63cb2e74bc104fe7328e13cadfbf89491dcca0ac65dc8add03d9fbef7fd3

        SHA512

        47929cf8de2c95b4fdbdcc4ce1ec3490432085e7a93a176c8ddbbdfe80da4ac71d8d7028379dc5200c382c262ffd2a2932da2354f85c216dac57ee7647b72c40

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860352.exe

        Filesize

        175KB

        MD5

        adc6e1a11aaae24efd5f1ed970295a1e

        SHA1

        0330cea408705cd57f811dda87a48fb6d3af4133

        SHA256

        5f9c63cb2e74bc104fe7328e13cadfbf89491dcca0ac65dc8add03d9fbef7fd3

        SHA512

        47929cf8de2c95b4fdbdcc4ce1ec3490432085e7a93a176c8ddbbdfe80da4ac71d8d7028379dc5200c382c262ffd2a2932da2354f85c216dac57ee7647b72c40

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028995.exe

        Filesize

        545KB

        MD5

        56b13424e3d8edf742678ec97f3d9fa5

        SHA1

        a8d82ca7ac2a723f6ce50c65d59388fdfa9c7189

        SHA256

        bd4b5d7d2403b53c672cfe39b883efe75ea3dd63e0ce0ca2e72ac2f5d0a0ee4d

        SHA512

        811de4f2746296becc3db6407cb50bb1e38f24375d19e8a5e63fea3ca7cf6de86c44a9e4c1566c79327515ac3e34f57b59db938c30ab4b57d76a389a3c31d738

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028995.exe

        Filesize

        545KB

        MD5

        56b13424e3d8edf742678ec97f3d9fa5

        SHA1

        a8d82ca7ac2a723f6ce50c65d59388fdfa9c7189

        SHA256

        bd4b5d7d2403b53c672cfe39b883efe75ea3dd63e0ce0ca2e72ac2f5d0a0ee4d

        SHA512

        811de4f2746296becc3db6407cb50bb1e38f24375d19e8a5e63fea3ca7cf6de86c44a9e4c1566c79327515ac3e34f57b59db938c30ab4b57d76a389a3c31d738

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4210.exe

        Filesize

        300KB

        MD5

        8610e0a90237d4a7737dad8614a7ab47

        SHA1

        4803a2cef89b330bcd95913d7097d9f309bd7557

        SHA256

        6781ae2bc6af46d3ff67ec28c8dc6470420f1123cc9d1d8b2d6221c7b84a08a8

        SHA512

        3507b319d1890e45b246c85d3fe2350d4e6e08738409d07917dfea393a61479ab501e8fe7718f3a0014ced822a91225f1628b65d6a1a4ba2fb6d3f56c3459aa7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4210.exe

        Filesize

        300KB

        MD5

        8610e0a90237d4a7737dad8614a7ab47

        SHA1

        4803a2cef89b330bcd95913d7097d9f309bd7557

        SHA256

        6781ae2bc6af46d3ff67ec28c8dc6470420f1123cc9d1d8b2d6221c7b84a08a8

        SHA512

        3507b319d1890e45b246c85d3fe2350d4e6e08738409d07917dfea393a61479ab501e8fe7718f3a0014ced822a91225f1628b65d6a1a4ba2fb6d3f56c3459aa7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3595.exe

        Filesize

        359KB

        MD5

        f28c088a29d3366aa4f79cf312d37457

        SHA1

        83829f2952961558e20ab0b85c658885942ec706

        SHA256

        42c5fd7d5ba4438ce0db89e51303d0711a5db7d3590e4633bb4d396c3387779f

        SHA512

        651c8c1e7f839388b5c04e1e13f067ee14b10ac77a453aa20ab39e632def2a0c351adc5a9aade8b71b86f3f6b360b646deb64923da8b9538e9e7fe622bd40ce6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3595.exe

        Filesize

        359KB

        MD5

        f28c088a29d3366aa4f79cf312d37457

        SHA1

        83829f2952961558e20ab0b85c658885942ec706

        SHA256

        42c5fd7d5ba4438ce0db89e51303d0711a5db7d3590e4633bb4d396c3387779f

        SHA512

        651c8c1e7f839388b5c04e1e13f067ee14b10ac77a453aa20ab39e632def2a0c351adc5a9aade8b71b86f3f6b360b646deb64923da8b9538e9e7fe622bd40ce6

      • memory/684-148-0x0000000002330000-0x000000000235D000-memory.dmp

        Filesize

        180KB

      • memory/684-149-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/684-150-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/684-151-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/684-152-0x0000000004EA0000-0x0000000005444000-memory.dmp

        Filesize

        5.6MB

      • memory/684-153-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-154-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-156-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-158-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-160-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-162-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-164-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-166-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-168-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-170-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-172-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-174-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-176-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-178-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-180-0x0000000002660000-0x0000000002672000-memory.dmp

        Filesize

        72KB

      • memory/684-181-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/684-182-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/684-183-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        Filesize

        64KB

      • memory/684-185-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/4604-190-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-191-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-193-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-195-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-197-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-199-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-201-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-203-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-205-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-207-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-209-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-211-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-213-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-215-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-217-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-219-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-221-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-223-0x0000000004CD0000-0x0000000004D0E000-memory.dmp

        Filesize

        248KB

      • memory/4604-228-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-226-0x0000000002220000-0x000000000226B000-memory.dmp

        Filesize

        300KB

      • memory/4604-230-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-232-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-1100-0x00000000054B0000-0x0000000005AC8000-memory.dmp

        Filesize

        6.1MB

      • memory/4604-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4604-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4604-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4604-1104-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4604-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4604-1108-0x00000000066E0000-0x0000000006756000-memory.dmp

        Filesize

        472KB

      • memory/4604-1109-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/4604-1110-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-1111-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-1112-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/4604-1113-0x0000000007CA0000-0x0000000007E62000-memory.dmp

        Filesize

        1.8MB

      • memory/4604-1114-0x0000000007E70000-0x000000000839C000-memory.dmp

        Filesize

        5.2MB

      • memory/5100-1120-0x0000000000420000-0x0000000000452000-memory.dmp

        Filesize

        200KB

      • memory/5100-1121-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

        Filesize

        64KB