Analysis

  • max time kernel
    84s
  • 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
    25-03-2023 12:58

General

  • Target

    38bbd348773c7ff9ac5d51dc5337fc4baf9da5083fbfec1d7cceb10ec50adcec.exe

  • Size

    688KB

  • MD5

    7d4b392d8b42f16971fd4302b755d4b2

  • SHA1

    7dade609632cee1848eff1cc8fec91aae824a007

  • SHA256

    38bbd348773c7ff9ac5d51dc5337fc4baf9da5083fbfec1d7cceb10ec50adcec

  • SHA512

    d5fa1d9e6ad57cae84232a317eb253ba95552dd7e5d4b8bc7d73a2c7b2683e50e9efd88e03f4b0eafe4b5c7ba9af021d21f94a2c97e006f81c319227c714bcef

  • SSDEEP

    12288:TMrCy90Obk79QSTI8ihIhvqIO3rygicZM0aQVi9Viv:FyJWySTshYyH99xWMv

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

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\38bbd348773c7ff9ac5d51dc5337fc4baf9da5083fbfec1d7cceb10ec50adcec.exe
    "C:\Users\Admin\AppData\Local\Temp\38bbd348773c7ff9ac5d51dc5337fc4baf9da5083fbfec1d7cceb10ec50adcec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un181200.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un181200.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9929.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9929.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 1088
          4⤵
          • Program crash
          PID:968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9228.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9228.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 2008
          4⤵
          • Program crash
          PID:3876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si379809.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si379809.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3780 -ip 3780
    1⤵
      PID:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1064 -ip 1064
      1⤵
        PID:2544

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si379809.exe

        Filesize

        175KB

        MD5

        6b780eb9c71d7b15142e05f33765678b

        SHA1

        1b853b28e715a7c7a8e4a39567e7b22697265741

        SHA256

        2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

        SHA512

        a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si379809.exe

        Filesize

        175KB

        MD5

        6b780eb9c71d7b15142e05f33765678b

        SHA1

        1b853b28e715a7c7a8e4a39567e7b22697265741

        SHA256

        2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

        SHA512

        a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un181200.exe

        Filesize

        546KB

        MD5

        ec0942c333d62a067905b6133b5906ca

        SHA1

        1186a25cbcb1919497b7b1fddbb797135a501826

        SHA256

        79e67ad7208f2613c9dd7cc1824d7b7be4420e0fa90e05bcaa529c192c104c76

        SHA512

        ce2a1268a833dc0f1a03c3a92229c1c565b20a6fc53f408ecb06f102ff03944f21f8e401b65660df192160ad8852c44dd3108be9cecf60ff8ab09e90443eb1af

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un181200.exe

        Filesize

        546KB

        MD5

        ec0942c333d62a067905b6133b5906ca

        SHA1

        1186a25cbcb1919497b7b1fddbb797135a501826

        SHA256

        79e67ad7208f2613c9dd7cc1824d7b7be4420e0fa90e05bcaa529c192c104c76

        SHA512

        ce2a1268a833dc0f1a03c3a92229c1c565b20a6fc53f408ecb06f102ff03944f21f8e401b65660df192160ad8852c44dd3108be9cecf60ff8ab09e90443eb1af

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9929.exe

        Filesize

        325KB

        MD5

        804e2850c8e4e5c22505311a68f774ba

        SHA1

        ca62d6fc6161db3750825c9a17aa45276906da76

        SHA256

        1379d3bb90f59c05cf3de623760d4c2392fa39edcb2683cebffd14f428cc1d39

        SHA512

        642107092240e420987a7e12c5322556523484f4d46231959fc1fd0e05292c1d91e021e50a7b44cbe451396d418a7956f0e39e34a8b50835e3b586a6e2b107c4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9929.exe

        Filesize

        325KB

        MD5

        804e2850c8e4e5c22505311a68f774ba

        SHA1

        ca62d6fc6161db3750825c9a17aa45276906da76

        SHA256

        1379d3bb90f59c05cf3de623760d4c2392fa39edcb2683cebffd14f428cc1d39

        SHA512

        642107092240e420987a7e12c5322556523484f4d46231959fc1fd0e05292c1d91e021e50a7b44cbe451396d418a7956f0e39e34a8b50835e3b586a6e2b107c4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9228.exe

        Filesize

        382KB

        MD5

        14a5e2dc831fa8afcdc3ad1e69a419d9

        SHA1

        4021685688b60f6d7b99e0cb1f388bdc549581d3

        SHA256

        1f4a71ebeacc58a6c7b79aef0f642db1c8f9d64ab8b7d2f1d83169f8f07568dc

        SHA512

        1ed8a6b31efa9e83008b94b8cc0e22a9078ef9e461292aa749a421b23893b885bb5838a161ae2286dbd632979f8a459a4a21b8f5c59552d1dab2af1eb4ab604f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9228.exe

        Filesize

        382KB

        MD5

        14a5e2dc831fa8afcdc3ad1e69a419d9

        SHA1

        4021685688b60f6d7b99e0cb1f388bdc549581d3

        SHA256

        1f4a71ebeacc58a6c7b79aef0f642db1c8f9d64ab8b7d2f1d83169f8f07568dc

        SHA512

        1ed8a6b31efa9e83008b94b8cc0e22a9078ef9e461292aa749a421b23893b885bb5838a161ae2286dbd632979f8a459a4a21b8f5c59552d1dab2af1eb4ab604f

      • memory/1064-1102-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1064-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1064-216-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-214-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-201-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/1064-205-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-1115-0x0000000009450000-0x00000000094A0000-memory.dmp

        Filesize

        320KB

      • memory/1064-1114-0x00000000093B0000-0x0000000009426000-memory.dmp

        Filesize

        472KB

      • memory/1064-1113-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-1111-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-208-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-1112-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-1110-0x0000000008D60000-0x000000000928C000-memory.dmp

        Filesize

        5.2MB

      • memory/1064-1109-0x0000000008B80000-0x0000000008D42000-memory.dmp

        Filesize

        1.8MB

      • memory/1064-1108-0x0000000008A90000-0x0000000008B22000-memory.dmp

        Filesize

        584KB

      • memory/1064-1107-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/1064-1105-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-1104-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1064-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1064-218-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-228-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-226-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-224-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-191-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-192-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-194-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-196-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-198-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-200-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-202-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-222-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-1117-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-220-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-210-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-212-0x0000000004C00000-0x0000000004C3F000-memory.dmp

        Filesize

        252KB

      • memory/1064-206-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/1064-204-0x0000000004C50000-0x0000000004C60000-memory.dmp

        Filesize

        64KB

      • memory/3764-1122-0x0000000000C80000-0x0000000000CB2000-memory.dmp

        Filesize

        200KB

      • memory/3764-1123-0x00000000058E0000-0x00000000058F0000-memory.dmp

        Filesize

        64KB

      • memory/3780-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3780-173-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/3780-151-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-153-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3780-185-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-150-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-182-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-184-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-155-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-180-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-179-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-178-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/3780-177-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-175-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-171-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-169-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-167-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-165-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-163-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-149-0x0000000007220000-0x00000000077C4000-memory.dmp

        Filesize

        5.6MB

      • memory/3780-161-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-159-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3780-157-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB