Analysis

  • max time kernel
    94s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:05

General

  • Target

    e7fb582dbbce2bda628b730ee38e1a98492cc6e236161332ce9ecd386f4e9b08.exe

  • Size

    521KB

  • MD5

    7428ec413d289a39c9ebb14286cdb137

  • SHA1

    937aeef48050a4a34eeb1f3601adf785ac6d5859

  • SHA256

    e7fb582dbbce2bda628b730ee38e1a98492cc6e236161332ce9ecd386f4e9b08

  • SHA512

    448c1f72ed50907528d22bc13a96f39f804d846743090671cf4fb0462462f8bd48dfe7db4fe3d4f7c55755e435f9cdcd53d23bb799629d82ceb4df391619074c

  • SSDEEP

    12288:9MrZy90yWOzLKO9+TfqH/QZ533aEFQvradY:AyJWRs+EQZ53RQvWdY

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 34 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 1 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\e7fb582dbbce2bda628b730ee38e1a98492cc6e236161332ce9ecd386f4e9b08.exe
    "C:\Users\Admin\AppData\Local\Temp\e7fb582dbbce2bda628b730ee38e1a98492cc6e236161332ce9ecd386f4e9b08.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSE4660.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSE4660.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\jr896444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896444.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku560688.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku560688.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 1340
          4⤵
          • Program crash
          PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr770674.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr770674.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3488 -ip 3488
    1⤵
      PID:3000

    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\lr770674.exe
      Filesize

      175KB

      MD5

      103ec0a7580462ff97671ded35762ad9

      SHA1

      e5ab597b77d1ea2821c356cf2de623702414d874

      SHA256

      76d21e641516e4c9c8ce0662a438eaa8f86d49a35e847016e684b4b87ae14be1

      SHA512

      53d662f9078fdabb1b8568ea0d433d7fed486adf74781dbcbaee2f5e66cb3efd8bf90e3ecb6c7079360e01862c04ee9f8c7de7b0d3a5157db3196d5076a039c9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr770674.exe
      Filesize

      175KB

      MD5

      103ec0a7580462ff97671ded35762ad9

      SHA1

      e5ab597b77d1ea2821c356cf2de623702414d874

      SHA256

      76d21e641516e4c9c8ce0662a438eaa8f86d49a35e847016e684b4b87ae14be1

      SHA512

      53d662f9078fdabb1b8568ea0d433d7fed486adf74781dbcbaee2f5e66cb3efd8bf90e3ecb6c7079360e01862c04ee9f8c7de7b0d3a5157db3196d5076a039c9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSE4660.exe
      Filesize

      379KB

      MD5

      1087436f15ed91b6e6e36231361728a0

      SHA1

      b6f2cda7769c7ceb68d6a64f5d46fca21c816fa6

      SHA256

      a466c7d32708f1ad3eb58d52376be407b0b66c7b55108149eca8604d640b5bcb

      SHA512

      6ad1f74f522e0dbb8ae320a38ad7279a62461506f6b0f834f1230631ceb1e4fb2c76b288692d35ce2e9c2de207bae7c802578b97065000f7c144cc2cbf25c85a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziSE4660.exe
      Filesize

      379KB

      MD5

      1087436f15ed91b6e6e36231361728a0

      SHA1

      b6f2cda7769c7ceb68d6a64f5d46fca21c816fa6

      SHA256

      a466c7d32708f1ad3eb58d52376be407b0b66c7b55108149eca8604d640b5bcb

      SHA512

      6ad1f74f522e0dbb8ae320a38ad7279a62461506f6b0f834f1230631ceb1e4fb2c76b288692d35ce2e9c2de207bae7c802578b97065000f7c144cc2cbf25c85a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896444.exe
      Filesize

      15KB

      MD5

      1bed6d60e8b576b8dd3ea0012fdff92f

      SHA1

      5d4ec942793b41d0794d57abd1f4fac1fd31cef5

      SHA256

      cf97f62fe35b90e01fe904d97a40be05b1301d355652293b1e8eaca194773bd3

      SHA512

      e28bb1abdc9805357093ae2d2fb2a29fb4e10c7d7c95e4d8ff3abb12cf37fb5fa84db5be78107a1212b83f720ba6aa05705ccdd2ef64f98ebfc13f1271065f9c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr896444.exe
      Filesize

      15KB

      MD5

      1bed6d60e8b576b8dd3ea0012fdff92f

      SHA1

      5d4ec942793b41d0794d57abd1f4fac1fd31cef5

      SHA256

      cf97f62fe35b90e01fe904d97a40be05b1301d355652293b1e8eaca194773bd3

      SHA512

      e28bb1abdc9805357093ae2d2fb2a29fb4e10c7d7c95e4d8ff3abb12cf37fb5fa84db5be78107a1212b83f720ba6aa05705ccdd2ef64f98ebfc13f1271065f9c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku560688.exe
      Filesize

      294KB

      MD5

      7afa981499f39cebc84600ec1767cb6b

      SHA1

      3cc13e0381a17f9a41c7de57607aa9a0d81a5aaf

      SHA256

      13bf834942957ec108a87540b4d9ee1c453822f2be93ad4e599bfe461625fe00

      SHA512

      87922e0730e9d075dcfdbe5b516d3c67e7627e6d6131de366f390d8b0ab567ae532a17cf20df76746293f250d2f9c8da54f09163d1bc3346fe87754e4eaab9e7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku560688.exe
      Filesize

      294KB

      MD5

      7afa981499f39cebc84600ec1767cb6b

      SHA1

      3cc13e0381a17f9a41c7de57607aa9a0d81a5aaf

      SHA256

      13bf834942957ec108a87540b4d9ee1c453822f2be93ad4e599bfe461625fe00

      SHA512

      87922e0730e9d075dcfdbe5b516d3c67e7627e6d6131de366f390d8b0ab567ae532a17cf20df76746293f250d2f9c8da54f09163d1bc3346fe87754e4eaab9e7

    • memory/868-147-0x00000000008B0000-0x00000000008BA000-memory.dmp
      Filesize

      40KB

    • memory/3312-1085-0x0000000000F10000-0x0000000000F42000-memory.dmp
      Filesize

      200KB

    • memory/3312-1086-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
      Filesize

      64KB

    • memory/3312-1087-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
      Filesize

      64KB

    • memory/3488-187-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-203-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-156-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-157-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-159-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-161-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-163-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-165-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-167-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-169-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-171-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-173-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-175-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-177-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-179-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-181-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-183-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-186-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-185-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-189-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-154-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-191-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-193-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-195-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-197-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-199-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-201-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-155-0x0000000004C40000-0x00000000051E4000-memory.dmp
      Filesize

      5.6MB

    • memory/3488-205-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-207-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-209-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-211-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-213-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-217-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-215-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-219-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-221-0x0000000002730000-0x000000000276F000-memory.dmp
      Filesize

      252KB

    • memory/3488-1064-0x00000000051F0000-0x0000000005808000-memory.dmp
      Filesize

      6.1MB

    • memory/3488-1065-0x0000000005810000-0x000000000591A000-memory.dmp
      Filesize

      1.0MB

    • memory/3488-1066-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
      Filesize

      72KB

    • memory/3488-1067-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
      Filesize

      240KB

    • memory/3488-1068-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-1070-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-1071-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/3488-1072-0x0000000006260000-0x00000000062F2000-memory.dmp
      Filesize

      584KB

    • memory/3488-1073-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-1074-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB

    • memory/3488-1075-0x0000000006370000-0x0000000006532000-memory.dmp
      Filesize

      1.8MB

    • memory/3488-153-0x0000000000740000-0x000000000078B000-memory.dmp
      Filesize

      300KB

    • memory/3488-1076-0x0000000006540000-0x0000000006A6C000-memory.dmp
      Filesize

      5.2MB

    • memory/3488-1077-0x0000000007E80000-0x0000000007EF6000-memory.dmp
      Filesize

      472KB

    • memory/3488-1078-0x0000000007F00000-0x0000000007F50000-memory.dmp
      Filesize

      320KB

    • memory/3488-1079-0x0000000004C30000-0x0000000004C40000-memory.dmp
      Filesize

      64KB