Analysis

  • max time kernel
    147s
  • max time network
    128s
  • 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, 15:18

General

  • Target

    a6e8cee2057d55051c8dea9001ae9d3625e8bf4456709a2158a80e86a0c3415f.exe

  • Size

    694KB

  • MD5

    11458beebd7f384b76ea8e630c0e4f1a

  • SHA1

    111763ccb0c12299bea9ee2a55b3f1b0a21e8b54

  • SHA256

    a6e8cee2057d55051c8dea9001ae9d3625e8bf4456709a2158a80e86a0c3415f

  • SHA512

    c6c295aea0ff175d4304d2a06d99509ab8f3a8f8de2a1c34196ec629b83cca314d02df54f45310f5dab5099b9bf3684d4eec8e893bb170460c9fa69975d3a5c6

  • SSDEEP

    12288:LMrBy90V1/8KsxxApeeH5+oPP8jfE1aDzyOUpRuutZVqdnZDInUBVcTEPT:Kyw7sjApew5nHCfE1O+YurQn5gacTEr

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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.

  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6e8cee2057d55051c8dea9001ae9d3625e8bf4456709a2158a80e86a0c3415f.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e8cee2057d55051c8dea9001ae9d3625e8bf4456709a2158a80e86a0c3415f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525419.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525419.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 1104
          4⤵
          • Program crash
          PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2613.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2613.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1344
          4⤵
          • Program crash
          PID:3792
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si640982.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si640982.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 372 -ip 372
    1⤵
      PID:4408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4992 -ip 4992
      1⤵
        PID:4784
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:524

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si640982.exe

              Filesize

              175KB

              MD5

              cd18aa7fee8d45d5aa8dd627a3082133

              SHA1

              b1f2ed17bb62ad4cbad835d8eb8aaa0a85470f96

              SHA256

              cefed7d5a90c8f15ba585f0bbfc55fb6a27df96739745ab2b99ecf75f77fd4da

              SHA512

              b8f0981ca71c0b74be407357fcc3a9ed837bafd835119c7dbc653c0c53ebe31148623b19f3291e1382c5348e9ef40958d92b440beb96d02556b38b3bb407577c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si640982.exe

              Filesize

              175KB

              MD5

              cd18aa7fee8d45d5aa8dd627a3082133

              SHA1

              b1f2ed17bb62ad4cbad835d8eb8aaa0a85470f96

              SHA256

              cefed7d5a90c8f15ba585f0bbfc55fb6a27df96739745ab2b99ecf75f77fd4da

              SHA512

              b8f0981ca71c0b74be407357fcc3a9ed837bafd835119c7dbc653c0c53ebe31148623b19f3291e1382c5348e9ef40958d92b440beb96d02556b38b3bb407577c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525419.exe

              Filesize

              553KB

              MD5

              9ef2cdd7a336c2cf9b9b336c30481ca8

              SHA1

              c3568704fcf99fbf2fc08ee0ce31d2629cc10b98

              SHA256

              84fa97d0544b2ffc80135224a31db91e45325df42e07056e04d0171f63c3dd86

              SHA512

              f67ca3493f7f32d3670aa45400ec86988f685cd9193483686c7b3a829dddee576bfc6f036fa595d5447f34ca606328065f85324b04e24823f315742d355e9af2

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un525419.exe

              Filesize

              553KB

              MD5

              9ef2cdd7a336c2cf9b9b336c30481ca8

              SHA1

              c3568704fcf99fbf2fc08ee0ce31d2629cc10b98

              SHA256

              84fa97d0544b2ffc80135224a31db91e45325df42e07056e04d0171f63c3dd86

              SHA512

              f67ca3493f7f32d3670aa45400ec86988f685cd9193483686c7b3a829dddee576bfc6f036fa595d5447f34ca606328065f85324b04e24823f315742d355e9af2

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe

              Filesize

              347KB

              MD5

              98e8ff54b6a3fe8401c72bb6b6708c32

              SHA1

              130e09cad88e4d8de73298118b75b1b135c7c89b

              SHA256

              8b610c78951d20be428925dfc5bdf72993f54d85e4f689015bdd7ed2f3c58be1

              SHA512

              2a8957d50a02b207aeb1917c10f9d145098dfbd8292cfb72f75cfe3c48dbfff43e69f37250960c8aacf17b59948d6fed53e829dd439456a591fa054622186035

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8713.exe

              Filesize

              347KB

              MD5

              98e8ff54b6a3fe8401c72bb6b6708c32

              SHA1

              130e09cad88e4d8de73298118b75b1b135c7c89b

              SHA256

              8b610c78951d20be428925dfc5bdf72993f54d85e4f689015bdd7ed2f3c58be1

              SHA512

              2a8957d50a02b207aeb1917c10f9d145098dfbd8292cfb72f75cfe3c48dbfff43e69f37250960c8aacf17b59948d6fed53e829dd439456a591fa054622186035

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2613.exe

              Filesize

              405KB

              MD5

              902c5f4ebe43ed423b2793b98934bb9d

              SHA1

              a11546597f4204aa7926e4316117583ea43b6db3

              SHA256

              4f336afb20976860cca662066ef8e398e941ca529d0f298da703158cd939cf2d

              SHA512

              b3dfdecc958a83bbfee6baa728c8d7e63f4123feb13b97583002e8856ff3fef23c3d0370a3000b372d8aa2a34afafef9efad8401fcebcf5d453c332426c7f7ca

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2613.exe

              Filesize

              405KB

              MD5

              902c5f4ebe43ed423b2793b98934bb9d

              SHA1

              a11546597f4204aa7926e4316117583ea43b6db3

              SHA256

              4f336afb20976860cca662066ef8e398e941ca529d0f298da703158cd939cf2d

              SHA512

              b3dfdecc958a83bbfee6baa728c8d7e63f4123feb13b97583002e8856ff3fef23c3d0370a3000b372d8aa2a34afafef9efad8401fcebcf5d453c332426c7f7ca

            • memory/372-148-0x0000000007410000-0x00000000079B4000-memory.dmp

              Filesize

              5.6MB

            • memory/372-150-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-151-0x0000000002D80000-0x0000000002DAD000-memory.dmp

              Filesize

              180KB

            • memory/372-149-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-153-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-155-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-162-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-164-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-160-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-158-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-157-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-154-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-166-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-168-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-170-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-172-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-174-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-176-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-178-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-180-0x0000000007230000-0x0000000007242000-memory.dmp

              Filesize

              72KB

            • memory/372-181-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/372-183-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-184-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-185-0x0000000007400000-0x0000000007410000-memory.dmp

              Filesize

              64KB

            • memory/372-186-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/4036-1122-0x00000000000E0000-0x0000000000112000-memory.dmp

              Filesize

              200KB

            • memory/4036-1123-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

              Filesize

              64KB

            • memory/4992-194-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-216-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-196-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-198-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-200-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-202-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-204-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-206-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-208-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-210-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-213-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-212-0x0000000002DF0000-0x0000000002E3B000-memory.dmp

              Filesize

              300KB

            • memory/4992-215-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-217-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-219-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-222-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-224-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-226-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-220-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-192-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-228-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-1101-0x00000000078E0000-0x0000000007EF8000-memory.dmp

              Filesize

              6.1MB

            • memory/4992-1102-0x0000000007F80000-0x000000000808A000-memory.dmp

              Filesize

              1.0MB

            • memory/4992-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp

              Filesize

              72KB

            • memory/4992-1104-0x00000000080E0000-0x000000000811C000-memory.dmp

              Filesize

              240KB

            • memory/4992-1105-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-1107-0x00000000083D0000-0x0000000008462000-memory.dmp

              Filesize

              584KB

            • memory/4992-1108-0x0000000008470000-0x00000000084D6000-memory.dmp

              Filesize

              408KB

            • memory/4992-1109-0x0000000008B70000-0x0000000008BE6000-memory.dmp

              Filesize

              472KB

            • memory/4992-1112-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-1111-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-1113-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB

            • memory/4992-1110-0x0000000008C00000-0x0000000008C50000-memory.dmp

              Filesize

              320KB

            • memory/4992-191-0x0000000004D20000-0x0000000004D5F000-memory.dmp

              Filesize

              252KB

            • memory/4992-1114-0x0000000008EC0000-0x0000000009082000-memory.dmp

              Filesize

              1.8MB

            • memory/4992-1115-0x0000000009090000-0x00000000095BC000-memory.dmp

              Filesize

              5.2MB

            • memory/4992-1116-0x0000000004D10000-0x0000000004D20000-memory.dmp

              Filesize

              64KB