Analysis

  • max time kernel
    86s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 05:51

General

  • Target

    021461ce40abf7749c63d6556fd19bf9f37415678f1146f014ca819416f00ff9.exe

  • Size

    683KB

  • MD5

    f352e6e65fc953f631c2cdcca9a68c8d

  • SHA1

    6c46a12a67975d4f45a6ad34922b1c526c509bd4

  • SHA256

    021461ce40abf7749c63d6556fd19bf9f37415678f1146f014ca819416f00ff9

  • SHA512

    fa8acae5a58459e1a5101e34298fea8c9066e1ef78c6389127ee964254a16a13207b70284153dfe37f9d9d0f7915a42539cdeb3052327aa7482b018994ade9a5

  • SSDEEP

    12288:bMr4y90fNholljwQKELGGBeustGVjrD410xNdzx+SjbZYF4AWXgnaeZ0:ryONqlNzjeus2jrs1AzxEuaPZ0

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\021461ce40abf7749c63d6556fd19bf9f37415678f1146f014ca819416f00ff9.exe
    "C:\Users\Admin\AppData\Local\Temp\021461ce40abf7749c63d6556fd19bf9f37415678f1146f014ca819416f00ff9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un520912.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un520912.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1697.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1697.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 1096
          4⤵
          • Program crash
          PID:3304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7106.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7106.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1348
          4⤵
          • Program crash
          PID:1272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si345048.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si345048.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 644 -ip 644
    1⤵
      PID:4896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2356 -ip 2356
      1⤵
        PID:2396

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si345048.exe
        Filesize

        175KB

        MD5

        55b784a966bc2cf062009d10ac39780e

        SHA1

        722a5fc53a6d8446eb0f12a06f7d3c60065b2a2b

        SHA256

        e6ccfe0911c91e51bf2e05ef1672a5d4815b2682392c50d0209cb91af265dde4

        SHA512

        7d5662cc1bff87cde5c15834ba97b4911e721633bce25c076b7d085c55b4185e54a0698ff19e657e61461a13b3f37d8fd85d18017d152fbda4ac886b863ada30

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si345048.exe
        Filesize

        175KB

        MD5

        55b784a966bc2cf062009d10ac39780e

        SHA1

        722a5fc53a6d8446eb0f12a06f7d3c60065b2a2b

        SHA256

        e6ccfe0911c91e51bf2e05ef1672a5d4815b2682392c50d0209cb91af265dde4

        SHA512

        7d5662cc1bff87cde5c15834ba97b4911e721633bce25c076b7d085c55b4185e54a0698ff19e657e61461a13b3f37d8fd85d18017d152fbda4ac886b863ada30

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un520912.exe
        Filesize

        541KB

        MD5

        43ccc757d8ea015cc8b2315a3d958c14

        SHA1

        49465a02d95bd5d95d6acd579c81f34e0a34de2c

        SHA256

        a45b5d69017fc75638ada700b304b169465805ab8056d45c96492371c52087fd

        SHA512

        ba7590bb82b72686b905c60c73b3b96cc9962187810d03d004a25c9d25f62146b420ac7fc1f20e1c8395cccaf4f27b11d81481e042e6c2426ad52e939f4c3c05

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un520912.exe
        Filesize

        541KB

        MD5

        43ccc757d8ea015cc8b2315a3d958c14

        SHA1

        49465a02d95bd5d95d6acd579c81f34e0a34de2c

        SHA256

        a45b5d69017fc75638ada700b304b169465805ab8056d45c96492371c52087fd

        SHA512

        ba7590bb82b72686b905c60c73b3b96cc9962187810d03d004a25c9d25f62146b420ac7fc1f20e1c8395cccaf4f27b11d81481e042e6c2426ad52e939f4c3c05

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1697.exe
        Filesize

        322KB

        MD5

        d54119701dc9586e580cc160a96ef064

        SHA1

        8ff603015ce6fdf28dc4aca474ed332ccfeab579

        SHA256

        05a814d24f4d0eea0bcaef4643ab862722ee4f3d903d21278b5a2038903259e9

        SHA512

        ad6e258f464261da5b3b2178c1938e9b9bfc72bc4a694b27f922b0ed1f737ba85d3202eb8ef730aec12c83f8697642ede3bafbbf2ebc7b3a99eb0e6b9ea2d51d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1697.exe
        Filesize

        322KB

        MD5

        d54119701dc9586e580cc160a96ef064

        SHA1

        8ff603015ce6fdf28dc4aca474ed332ccfeab579

        SHA256

        05a814d24f4d0eea0bcaef4643ab862722ee4f3d903d21278b5a2038903259e9

        SHA512

        ad6e258f464261da5b3b2178c1938e9b9bfc72bc4a694b27f922b0ed1f737ba85d3202eb8ef730aec12c83f8697642ede3bafbbf2ebc7b3a99eb0e6b9ea2d51d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7106.exe
        Filesize

        379KB

        MD5

        9b13b110a8a4cecffa14e1f18fd06101

        SHA1

        6c49651dadc173a62e128cc8995c148fcda2b316

        SHA256

        8acaf49ec3a8a272a55dc5efb308b95d32c54a7049c3a320c4b0b9921c41e8bf

        SHA512

        371ddca66215713ac489962f9056653be685b57c33eaaae7257d6bdd93e0f9bc1d4d66f466414497798a7eb7a830db9ab087404efaf10fd71a3e951e7752fe18

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7106.exe
        Filesize

        379KB

        MD5

        9b13b110a8a4cecffa14e1f18fd06101

        SHA1

        6c49651dadc173a62e128cc8995c148fcda2b316

        SHA256

        8acaf49ec3a8a272a55dc5efb308b95d32c54a7049c3a320c4b0b9921c41e8bf

        SHA512

        371ddca66215713ac489962f9056653be685b57c33eaaae7257d6bdd93e0f9bc1d4d66f466414497798a7eb7a830db9ab087404efaf10fd71a3e951e7752fe18

      • memory/644-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/644-149-0x0000000007340000-0x00000000078E4000-memory.dmp
        Filesize

        5.6MB

      • memory/644-150-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-151-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-153-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-155-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-157-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-159-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-161-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-163-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-165-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-167-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-169-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-171-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-175-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/644-174-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-173-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/644-178-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/644-180-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-177-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
        Filesize

        72KB

      • memory/644-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/644-183-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/644-184-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/644-185-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1472-1121-0x0000000000A40000-0x0000000000A72000-memory.dmp
        Filesize

        200KB

      • memory/1472-1122-0x0000000005340000-0x0000000005350000-memory.dmp
        Filesize

        64KB

      • memory/2356-192-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-225-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-193-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-195-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-197-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-194-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-199-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-201-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-203-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-205-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-207-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-209-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-211-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-213-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-215-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-217-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-219-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-221-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-223-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-191-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-227-0x0000000004D10000-0x0000000004D4F000-memory.dmp
        Filesize

        252KB

      • memory/2356-1100-0x00000000079C0000-0x0000000007FD8000-memory.dmp
        Filesize

        6.1MB

      • memory/2356-1101-0x0000000007250000-0x000000000735A000-memory.dmp
        Filesize

        1.0MB

      • memory/2356-1102-0x0000000007390000-0x00000000073A2000-memory.dmp
        Filesize

        72KB

      • memory/2356-1103-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-1104-0x00000000073B0000-0x00000000073EC000-memory.dmp
        Filesize

        240KB

      • memory/2356-1106-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-1107-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-1108-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-1109-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/2356-1110-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/2356-1111-0x0000000008B20000-0x0000000008B96000-memory.dmp
        Filesize

        472KB

      • memory/2356-1112-0x0000000008BB0000-0x0000000008C00000-memory.dmp
        Filesize

        320KB

      • memory/2356-190-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/2356-1113-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/2356-1114-0x0000000008C60000-0x0000000008E22000-memory.dmp
        Filesize

        1.8MB

      • memory/2356-1115-0x0000000008E30000-0x000000000935C000-memory.dmp
        Filesize

        5.2MB