Analysis

  • max time kernel
    88s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 19:07

General

  • Target

    a192603a221e101807387c04d3144298772ef941cf4c5db49fd87ab737e629c0.exe

  • Size

    705KB

  • MD5

    c5e277750e6fc4afb72c3065a4519039

  • SHA1

    aad675bf1f00493c3edde697b1d94bac4d0fcb5f

  • SHA256

    a192603a221e101807387c04d3144298772ef941cf4c5db49fd87ab737e629c0

  • SHA512

    b28d9ea13dbd334929779db7ed803dec855a7e1f2ff5fd092a4856d0e617f9417e6f28376795eb0488ae096d23711464b9e5814a1fbcb1f197788fb30f2b58d7

  • SSDEEP

    12288:Xe42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:Xe4tMY9EMHAS5lkKdAo

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 32 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a192603a221e101807387c04d3144298772ef941cf4c5db49fd87ab737e629c0.exe
    "C:\Users\Admin\AppData\Local\Temp\a192603a221e101807387c04d3144298772ef941cf4c5db49fd87ab737e629c0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:852
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 1744
          4⤵
          • Program crash
          PID:460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 484
      2⤵
      • Program crash
      PID:2368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2376 -ip 2376
    1⤵
      PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1168 -ip 1168
      1⤵
        PID:5052

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

        Filesize

        175KB

        MD5

        932a6f58e5bc64dd878861f91ac7cbf0

        SHA1

        18c827032ec818af17f8afe9e4b45f075d83b657

        SHA256

        46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

        SHA512

        48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

        Filesize

        175KB

        MD5

        932a6f58e5bc64dd878861f91ac7cbf0

        SHA1

        18c827032ec818af17f8afe9e4b45f075d83b657

        SHA256

        46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

        SHA512

        48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

        Filesize

        413KB

        MD5

        5a79c32fdb49be7fa83478e78644bfa9

        SHA1

        40752abae6038844460e651a663f59f03bc088a5

        SHA256

        a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

        SHA512

        673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

        Filesize

        413KB

        MD5

        5a79c32fdb49be7fa83478e78644bfa9

        SHA1

        40752abae6038844460e651a663f59f03bc088a5

        SHA256

        a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

        SHA512

        673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

        Filesize

        13KB

        MD5

        509a43f278645c0b9dd10497db99a1ad

        SHA1

        1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

        SHA256

        9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

        SHA512

        1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

        Filesize

        13KB

        MD5

        509a43f278645c0b9dd10497db99a1ad

        SHA1

        1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

        SHA256

        9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

        SHA512

        1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

        Filesize

        366KB

        MD5

        1db7ddeeb37c9274f031263ad2022274

        SHA1

        44377ce985b07caca113b40013179d5ff1ef0daf

        SHA256

        7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

        SHA512

        72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

        Filesize

        366KB

        MD5

        1db7ddeeb37c9274f031263ad2022274

        SHA1

        44377ce985b07caca113b40013179d5ff1ef0daf

        SHA256

        7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

        SHA512

        72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

      • memory/852-149-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

        Filesize

        40KB

      • memory/1168-134-0x00000000025C0000-0x000000000264C000-memory.dmp

        Filesize

        560KB

      • memory/1168-150-0x0000000000400000-0x0000000000773000-memory.dmp

        Filesize

        3.4MB

      • memory/1168-151-0x00000000025C0000-0x000000000264C000-memory.dmp

        Filesize

        560KB

      • memory/2104-1094-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/2104-1092-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/2104-1091-0x0000000000A00000-0x0000000000A32000-memory.dmp

        Filesize

        200KB

      • memory/2376-193-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-209-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-162-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-165-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-167-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-169-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-171-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-173-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-175-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-177-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-179-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-181-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-183-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-185-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-187-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-189-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-191-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-161-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-195-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-197-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-199-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-201-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-203-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-205-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-207-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-163-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-211-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-213-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-215-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-217-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-219-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-221-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-223-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        Filesize

        252KB

      • memory/2376-1068-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/2376-1069-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/2376-1070-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/2376-1071-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-1072-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/2376-1075-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-1076-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-1077-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-1078-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/2376-1079-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/2376-1080-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-1081-0x0000000007970000-0x00000000079E6000-memory.dmp

        Filesize

        472KB

      • memory/2376-1082-0x0000000007A10000-0x0000000007A60000-memory.dmp

        Filesize

        320KB

      • memory/2376-1083-0x0000000007A60000-0x0000000007C22000-memory.dmp

        Filesize

        1.8MB

      • memory/2376-160-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-159-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/2376-158-0x0000000000840000-0x000000000088B000-memory.dmp

        Filesize

        300KB

      • memory/2376-157-0x0000000004D70000-0x0000000005314000-memory.dmp

        Filesize

        5.6MB

      • memory/2376-1084-0x0000000007C30000-0x000000000815C000-memory.dmp

        Filesize

        5.2MB