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Analysis

  • max time kernel
    54s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/03/2023, 19:00

General

  • Target

    b0cb771dd85202a55898afe87e8c054b1d7753bf927555e6a46d0ceeac0ebd53.exe

  • Size

    705KB

  • MD5

    bc5d35ae1a99b25d42e480e530cc96b0

  • SHA1

    ca79b5244e67fdc942aa3006ee93f27585b18e19

  • SHA256

    b0cb771dd85202a55898afe87e8c054b1d7753bf927555e6a46d0ceeac0ebd53

  • SHA512

    2ddc67282142bebb261a29933199f28803ccc4263755d8a7530f6aeb4cdc0446646447dd7be681abbcf84567e5af5acd1702d0eccd04665f51c16bd75d4b5fc4

  • SSDEEP

    12288:je42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:je4tMY9EMHAS5lkKdAo

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 5 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0cb771dd85202a55898afe87e8c054b1d7753bf927555e6a46d0ceeac0ebd53.exe
    "C:\Users\Admin\AppData\Local\Temp\b0cb771dd85202a55898afe87e8c054b1d7753bf927555e6a46d0ceeac0ebd53.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3212
    • 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:3736
      • 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:4152
      • 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:4424
    • 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:960

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/960-1081-0x0000000004D50000-0x0000000004D60000-memory.dmp

    Filesize

    64KB

  • memory/960-1080-0x0000000004A40000-0x0000000004A8B000-memory.dmp

    Filesize

    300KB

  • memory/960-1079-0x0000000000150000-0x0000000000182000-memory.dmp

    Filesize

    200KB

  • memory/3212-139-0x0000000000400000-0x0000000000773000-memory.dmp

    Filesize

    3.4MB

  • memory/3212-130-0x00000000045C0000-0x000000000464C000-memory.dmp

    Filesize

    560KB

  • memory/4152-138-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB

  • memory/4424-181-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-199-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-151-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-152-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-153-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-155-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-157-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-159-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-161-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-163-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-165-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-167-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-169-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-171-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-173-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-175-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-177-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-179-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-150-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-183-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-185-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-187-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-193-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-195-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-197-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-149-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-201-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-203-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-205-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-207-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-209-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-211-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-213-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/4424-1058-0x0000000005990000-0x0000000005F96000-memory.dmp

    Filesize

    6.0MB

  • memory/4424-1059-0x00000000053F0000-0x00000000054FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4424-1060-0x0000000005530000-0x0000000005542000-memory.dmp

    Filesize

    72KB

  • memory/4424-1061-0x0000000005550000-0x000000000558E000-memory.dmp

    Filesize

    248KB

  • memory/4424-1062-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-1063-0x00000000056A0000-0x00000000056EB000-memory.dmp

    Filesize

    300KB

  • memory/4424-1065-0x0000000005830000-0x00000000058C2000-memory.dmp

    Filesize

    584KB

  • memory/4424-1067-0x00000000058D0000-0x0000000005936000-memory.dmp

    Filesize

    408KB

  • memory/4424-1068-0x00000000065A0000-0x0000000006616000-memory.dmp

    Filesize

    472KB

  • memory/4424-1069-0x0000000006640000-0x0000000006690000-memory.dmp

    Filesize

    320KB

  • memory/4424-1070-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-1071-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/4424-1072-0x0000000006A60000-0x0000000006C22000-memory.dmp

    Filesize

    1.8MB

  • memory/4424-148-0x0000000000840000-0x000000000088B000-memory.dmp

    Filesize

    300KB

  • memory/4424-147-0x0000000004CC0000-0x0000000004D04000-memory.dmp

    Filesize

    272KB

  • memory/4424-146-0x0000000004D40000-0x000000000523E000-memory.dmp

    Filesize

    5.0MB

  • memory/4424-145-0x0000000002370000-0x00000000023B6000-memory.dmp

    Filesize

    280KB

  • memory/4424-1073-0x0000000006C30000-0x000000000715C000-memory.dmp

    Filesize

    5.2MB