Analysis

  • max time kernel
    135s
  • max time network
    148s
  • 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 12:19

General

  • Target

    5235be3d25acc4cbc5ea285e3b835d6180e5079ef39bcbff19088b126e70743b.exe

  • Size

    696KB

  • MD5

    087fbb45f1779da72b3250842e52922f

  • SHA1

    e993feb44644bbb564d168ce803c69fa902bea73

  • SHA256

    5235be3d25acc4cbc5ea285e3b835d6180e5079ef39bcbff19088b126e70743b

  • SHA512

    4d5c58e5b83233363c1671d5715849daf78f81a580f716813f878628a076dc201f6136037db7d17c7193492c2d27ef2888853afca0056797ba19aea688a041cb

  • SSDEEP

    12288:SMrfy90ggKiysUDtdnbsLGe7SzuIdD8roMA8YL62zGjgAxI9gzgpdE:9yifUxdnQGe7SzM3QlGjxI988E

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 18 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.

  • 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\5235be3d25acc4cbc5ea285e3b835d6180e5079ef39bcbff19088b126e70743b.exe
    "C:\Users\Admin\AppData\Local\Temp\5235be3d25acc4cbc5ea285e3b835d6180e5079ef39bcbff19088b126e70743b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un549368.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un549368.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 1012
          4⤵
          • Program crash
          PID:220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1302.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1302.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 1664
          4⤵
          • Program crash
          PID:2032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262484.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262484.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2096 -ip 2096
    1⤵
      PID:4640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4660 -ip 4660
      1⤵
        PID:4592

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262484.exe
        Filesize

        175KB

        MD5

        8027374aba59622c080a2faa5d1c7a77

        SHA1

        a3cc1de86a8c0c4bce530d072209e3bf7e454941

        SHA256

        ff83207cedb061fcf5fc740b32cec2c9f8d5f5bd60b09db732e3db14a7f4e535

        SHA512

        2d7a3dc49d86bfd415ddcb7aa10563b5952126665c544a4a89e4ff2b67ba8aded7c4c3a99f2824c530d119dd9de2fd9823fce0435d2d1c73591dd18fdd960568

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262484.exe
        Filesize

        175KB

        MD5

        8027374aba59622c080a2faa5d1c7a77

        SHA1

        a3cc1de86a8c0c4bce530d072209e3bf7e454941

        SHA256

        ff83207cedb061fcf5fc740b32cec2c9f8d5f5bd60b09db732e3db14a7f4e535

        SHA512

        2d7a3dc49d86bfd415ddcb7aa10563b5952126665c544a4a89e4ff2b67ba8aded7c4c3a99f2824c530d119dd9de2fd9823fce0435d2d1c73591dd18fdd960568

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un549368.exe
        Filesize

        555KB

        MD5

        d05f5d18bb4bdf2de7462bebade7a264

        SHA1

        a3be46cfcded334fc2959ed382d462ccf02ff8a4

        SHA256

        0ad6d89755938f141b0187489f2a663a245c71bc1f345172a13ef0bafbcc2d16

        SHA512

        fb48aab09a36279cf75bb14a3f53384422b4e7617aef352cb3c515b9c5701d67ab652a0ae5e42d8d026a1eba3b66d55ea60072ff10909ea77f4edd3e5fae649f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un549368.exe
        Filesize

        555KB

        MD5

        d05f5d18bb4bdf2de7462bebade7a264

        SHA1

        a3be46cfcded334fc2959ed382d462ccf02ff8a4

        SHA256

        0ad6d89755938f141b0187489f2a663a245c71bc1f345172a13ef0bafbcc2d16

        SHA512

        fb48aab09a36279cf75bb14a3f53384422b4e7617aef352cb3c515b9c5701d67ab652a0ae5e42d8d026a1eba3b66d55ea60072ff10909ea77f4edd3e5fae649f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe
        Filesize

        347KB

        MD5

        efb6aa9f9dc1e51a667da39267f55fb2

        SHA1

        cff110ceee2e2b24f8bb1452040de8d91c1b3edf

        SHA256

        99145be2ae87d4fa532f8476b021c5be093c225858afe3ec669311b1240277e9

        SHA512

        2876956988ab5ced64d64903af5125b92ccfa4e18a41f6c3ede0e990945e84f47c87c44865d410d93663fd9c894aae669fb5dd224451bb582b5c4a008bf3ad42

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe
        Filesize

        347KB

        MD5

        efb6aa9f9dc1e51a667da39267f55fb2

        SHA1

        cff110ceee2e2b24f8bb1452040de8d91c1b3edf

        SHA256

        99145be2ae87d4fa532f8476b021c5be093c225858afe3ec669311b1240277e9

        SHA512

        2876956988ab5ced64d64903af5125b92ccfa4e18a41f6c3ede0e990945e84f47c87c44865d410d93663fd9c894aae669fb5dd224451bb582b5c4a008bf3ad42

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1302.exe
        Filesize

        406KB

        MD5

        a841f43cc788c2ee3f4a20cf746f70d6

        SHA1

        ae510a9b3f2effe1e9d9ec3468bd9a6074c883a2

        SHA256

        f064ed987b2edeaf60ddfe2e7f2f90024c92f27e31fb9112cbf27820e4cce370

        SHA512

        e48d2c470d54870e7112a6c2c1b7d14e345991461b5e93691bc08e4ecb9097e40c7212ed683330d0b4a9d40bc77826fc25b286f981fc10c0d9b427102d4154cc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1302.exe
        Filesize

        406KB

        MD5

        a841f43cc788c2ee3f4a20cf746f70d6

        SHA1

        ae510a9b3f2effe1e9d9ec3468bd9a6074c883a2

        SHA256

        f064ed987b2edeaf60ddfe2e7f2f90024c92f27e31fb9112cbf27820e4cce370

        SHA512

        e48d2c470d54870e7112a6c2c1b7d14e345991461b5e93691bc08e4ecb9097e40c7212ed683330d0b4a9d40bc77826fc25b286f981fc10c0d9b427102d4154cc

      • memory/2096-148-0x0000000002B90000-0x0000000002BBD000-memory.dmp
        Filesize

        180KB

      • memory/2096-149-0x0000000007210000-0x00000000077B4000-memory.dmp
        Filesize

        5.6MB

      • memory/2096-150-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-151-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-153-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-155-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-157-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-159-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-161-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-163-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-165-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-167-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-169-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-171-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-173-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-175-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-177-0x00000000070F0000-0x0000000007102000-memory.dmp
        Filesize

        72KB

      • memory/2096-178-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-179-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-180-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/2096-183-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-184-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-185-0x0000000007200000-0x0000000007210000-memory.dmp
        Filesize

        64KB

      • memory/2096-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/2728-1122-0x0000000000960000-0x0000000000992000-memory.dmp
        Filesize

        200KB

      • memory/2728-1123-0x00000000054F0000-0x0000000005500000-memory.dmp
        Filesize

        64KB

      • memory/4660-193-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-226-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-194-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-195-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-204-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-206-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-208-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-210-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-212-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-214-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-218-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-216-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-220-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-222-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-224-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-192-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-228-0x0000000004BD0000-0x0000000004C0F000-memory.dmp
        Filesize

        252KB

      • memory/4660-1101-0x0000000007990000-0x0000000007FA8000-memory.dmp
        Filesize

        6.1MB

      • memory/4660-1102-0x0000000007FB0000-0x00000000080BA000-memory.dmp
        Filesize

        1.0MB

      • memory/4660-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/4660-1104-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-1105-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/4660-1107-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/4660-1108-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/4660-1109-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-1110-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-1111-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB

      • memory/4660-1112-0x0000000008BA0000-0x0000000008C16000-memory.dmp
        Filesize

        472KB

      • memory/4660-1113-0x0000000008C20000-0x0000000008C70000-memory.dmp
        Filesize

        320KB

      • memory/4660-191-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
        Filesize

        300KB

      • memory/4660-1114-0x0000000008D80000-0x0000000008F42000-memory.dmp
        Filesize

        1.8MB

      • memory/4660-1115-0x0000000008F50000-0x000000000947C000-memory.dmp
        Filesize

        5.2MB

      • memory/4660-1116-0x00000000073D0000-0x00000000073E0000-memory.dmp
        Filesize

        64KB