Analysis

  • max time kernel
    146s
  • max time network
    127s
  • 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 19:45

General

  • Target

    78522c7aa43424d96fbeb284f3ec02f824229e561710f3ab2c6376656ea5970e.exe

  • Size

    705KB

  • MD5

    c87b2fcc7f7168e0d2d5c3800c6f66e1

  • SHA1

    7531e7ca390c10c96a60e2c3159ba38a978f41a5

  • SHA256

    78522c7aa43424d96fbeb284f3ec02f824229e561710f3ab2c6376656ea5970e

  • SHA512

    a00917f60a1f5963dfa69aa89f68681bd752c82d6789ceddc97276a605c0dce4e9e7bbbff1fea02abc094fe6b7405400bf748f449028f4027cc81c95bbd2d53b

  • SSDEEP

    12288:ne42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:ne4tMY9EMHAS5lkKdAo

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\78522c7aa43424d96fbeb284f3ec02f824229e561710f3ab2c6376656ea5970e.exe
    "C:\Users\Admin\AppData\Local\Temp\78522c7aa43424d96fbeb284f3ec02f824229e561710f3ab2c6376656ea5970e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:4712
      • 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:4380
      • 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:260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 260 -s 1536
          4⤵
          • Program crash
          PID:4304
    • 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:4232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 480
      2⤵
      • Program crash
      PID:2824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 260 -ip 260
    1⤵
      PID:3996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3052 -ip 3052
      1⤵
        PID:3856
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4880

      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/260-197-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-207-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-159-0x0000000004D00000-0x00000000052A4000-memory.dmp

        Filesize

        5.6MB

      • memory/260-160-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-161-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-163-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-165-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-167-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-169-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-171-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-173-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-175-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-177-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-179-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-181-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-183-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-185-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-187-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-191-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-193-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-195-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-189-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-157-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-199-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-201-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-203-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-205-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-158-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-209-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-211-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-213-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-215-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-217-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-219-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-221-0x00000000052B0000-0x00000000052EF000-memory.dmp

        Filesize

        252KB

      • memory/260-1066-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/260-1067-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/260-1068-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/260-1069-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-1070-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/260-1073-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-1074-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-1075-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/260-1076-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/260-1077-0x00000000066E0000-0x00000000068A2000-memory.dmp

        Filesize

        1.8MB

      • memory/260-1078-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/260-1079-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/260-1080-0x0000000008340000-0x00000000083B6000-memory.dmp

        Filesize

        472KB

      • memory/260-156-0x0000000000800000-0x000000000084B000-memory.dmp

        Filesize

        300KB

      • memory/260-1081-0x00000000083C0000-0x0000000008410000-memory.dmp

        Filesize

        320KB

      • memory/3052-141-0x00000000023D0000-0x000000000245C000-memory.dmp

        Filesize

        560KB

      • memory/3052-150-0x0000000000400000-0x0000000000773000-memory.dmp

        Filesize

        3.4MB

      • memory/4232-1088-0x0000000000490000-0x00000000004C2000-memory.dmp

        Filesize

        200KB

      • memory/4232-1089-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/4380-149-0x00000000006C0000-0x00000000006CA000-memory.dmp

        Filesize

        40KB