Analysis

  • max time kernel
    50s
  • max time network
    147s
  • 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 20:15

General

  • Target

    7f046155bc86b0f50174a974f51231176d1ccf2cc8fc2f5a9f8f4d501c842577.exe

  • Size

    705KB

  • MD5

    34f668da14ff9895f5f87fbc760d2bb1

  • SHA1

    e4b5de0b344277b8c4744ed73282c77dfcbd6d0b

  • SHA256

    7f046155bc86b0f50174a974f51231176d1ccf2cc8fc2f5a9f8f4d501c842577

  • SHA512

    7315bbcc92b81bbf437250bf541b65a8f7b6258fa67b27fd8919274e170c79e56bf3755b08f825f521d57c0b4c68c40914b64a862b2044fbafedcfa144a79676

  • SSDEEP

    12288:Ve42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:Ve4tMY9EMHAS5lkKdAo

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 35 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\7f046155bc86b0f50174a974f51231176d1ccf2cc8fc2f5a9f8f4d501c842577.exe
    "C:\Users\Admin\AppData\Local\Temp\7f046155bc86b0f50174a974f51231176d1ccf2cc8fc2f5a9f8f4d501c842577.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1780
    • 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:2376
      • 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:2432
      • 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:4140
    • 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:3568

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/1780-139-0x00000000045E0000-0x000000000466C000-memory.dmp

    Filesize

    560KB

  • memory/1780-140-0x0000000000400000-0x0000000000773000-memory.dmp

    Filesize

    3.4MB

  • memory/2432-138-0x0000000000940000-0x000000000094A000-memory.dmp

    Filesize

    40KB

  • memory/3568-1084-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/3568-1083-0x00000000051A0000-0x00000000051EB000-memory.dmp

    Filesize

    300KB

  • memory/3568-1082-0x0000000000770000-0x00000000007A2000-memory.dmp

    Filesize

    200KB

  • memory/4140-184-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-198-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-151-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-153-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-155-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-157-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-159-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-161-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-163-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-165-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-167-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-168-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-164-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-170-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-172-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-174-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-176-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-178-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-180-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-182-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-149-0x0000000004CA0000-0x0000000004CE4000-memory.dmp

    Filesize

    272KB

  • memory/4140-186-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-188-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-190-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-192-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-194-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-196-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-150-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-200-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-202-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-204-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-206-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-208-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-210-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-212-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-214-0x0000000004CA0000-0x0000000004CDF000-memory.dmp

    Filesize

    252KB

  • memory/4140-1059-0x0000000005860000-0x0000000005E66000-memory.dmp

    Filesize

    6.0MB

  • memory/4140-1060-0x00000000052B0000-0x00000000053BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4140-1061-0x00000000053F0000-0x0000000005402000-memory.dmp

    Filesize

    72KB

  • memory/4140-1062-0x0000000005410000-0x000000000544E000-memory.dmp

    Filesize

    248KB

  • memory/4140-1063-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/4140-1064-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-1067-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB

  • memory/4140-1068-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-1069-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-1070-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-1071-0x00000000063D0000-0x0000000006462000-memory.dmp

    Filesize

    584KB

  • memory/4140-1072-0x00000000066F0000-0x00000000068B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4140-1073-0x00000000068C0000-0x0000000006DEC000-memory.dmp

    Filesize

    5.2MB

  • memory/4140-1074-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4140-148-0x0000000004D50000-0x000000000524E000-memory.dmp

    Filesize

    5.0MB

  • memory/4140-147-0x0000000002510000-0x0000000002556000-memory.dmp

    Filesize

    280KB

  • memory/4140-146-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/4140-1075-0x0000000006F20000-0x0000000006F96000-memory.dmp

    Filesize

    472KB

  • memory/4140-1076-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

    Filesize

    320KB