Analysis

  • max time kernel
    113s
  • max time network
    129s
  • 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 10:24

General

  • Target

    b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1.exe

  • Size

    697KB

  • MD5

    3485eb4c093eda61e3bc0dafce6a32d1

  • SHA1

    8bcb25112747f0e36a8bb2078d4e7d508aebd47a

  • SHA256

    b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1

  • SHA512

    42be35fb33a6fd3bcfd235164f148d869e3afeb37ad85c3a8737f94b5c70101db730c4636f119c1a4a15d9bf8bfb52dabc64d70531e5f10cae9592200bddabec

  • SSDEEP

    12288:AMrvy90u1MIEbVkITC8/+e/Yuxy1SwXndyrL6PBGjkAxI9g3VcA4QxANB:/y0VkITCKLx1YyCGj9I9opRY

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.

  • 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\b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1.exe
    "C:\Users\Admin\AppData\Local\Temp\b60f37441c16a5b4a4af345792fe5fbfd6e87b1e562fd97ffd0241b7e8521fc1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975193.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975193.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9054.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9054.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1080
          4⤵
          • Program crash
          PID:1100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8344.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8344.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 1332
          4⤵
          • Program crash
          PID:1100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612694.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612694.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4920 -ip 4920
    1⤵
      PID:1232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4796 -ip 4796
      1⤵
        PID:3392

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612694.exe
        Filesize

        175KB

        MD5

        b8afb8f0076613b887264f9dc3b3deb4

        SHA1

        793f0a13c2a9fb51c98967c5d345dc130d31f273

        SHA256

        67fabca3736ce8a3de2f60bfccb152ad8b080bbea420cd86caa719118dca1021

        SHA512

        8f1c734eecc9ef59923a39e0e76ac745f19c98a19b8b2d73e1ca4eb4638b6470cb75de51103604c74eeabbd79af965c090b7e7f19b5af99cc3499b22323a4cff

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si612694.exe
        Filesize

        175KB

        MD5

        b8afb8f0076613b887264f9dc3b3deb4

        SHA1

        793f0a13c2a9fb51c98967c5d345dc130d31f273

        SHA256

        67fabca3736ce8a3de2f60bfccb152ad8b080bbea420cd86caa719118dca1021

        SHA512

        8f1c734eecc9ef59923a39e0e76ac745f19c98a19b8b2d73e1ca4eb4638b6470cb75de51103604c74eeabbd79af965c090b7e7f19b5af99cc3499b22323a4cff

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975193.exe
        Filesize

        555KB

        MD5

        24776e2eb8178af55911628c0e5e7077

        SHA1

        540c352c6cdff5613109fbb26cbeab436ef6837c

        SHA256

        33e6d7e3b8e1a31b205135d2c6eafd212883920ab104ede6ab70a6ad0fb77248

        SHA512

        26875bf24262070db3e77223e034d319b351a4ffddf5beb9880cc46aaa59dc790033c029874a007cffc0dc645114b6beef8b61c90b20f1b22949b3332e9781d7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975193.exe
        Filesize

        555KB

        MD5

        24776e2eb8178af55911628c0e5e7077

        SHA1

        540c352c6cdff5613109fbb26cbeab436ef6837c

        SHA256

        33e6d7e3b8e1a31b205135d2c6eafd212883920ab104ede6ab70a6ad0fb77248

        SHA512

        26875bf24262070db3e77223e034d319b351a4ffddf5beb9880cc46aaa59dc790033c029874a007cffc0dc645114b6beef8b61c90b20f1b22949b3332e9781d7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9054.exe
        Filesize

        347KB

        MD5

        b9960158dc4b7c7c8145b02657bfb7c7

        SHA1

        12a8794e7cef3dbe08ebb8e974dbfddaaa1e8cde

        SHA256

        341cde1d13758d32fc7bbd1673d2db5270a7e4fc0bbff74377a78d815d7ca2fe

        SHA512

        fe4861291ea7c9f40899b96767841d5bacc64f72a8e37332fa31b9f69602a22a704bac4f9f68e374a5a84042f6a364407431798ca0e394558610fc5f36340759

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9054.exe
        Filesize

        347KB

        MD5

        b9960158dc4b7c7c8145b02657bfb7c7

        SHA1

        12a8794e7cef3dbe08ebb8e974dbfddaaa1e8cde

        SHA256

        341cde1d13758d32fc7bbd1673d2db5270a7e4fc0bbff74377a78d815d7ca2fe

        SHA512

        fe4861291ea7c9f40899b96767841d5bacc64f72a8e37332fa31b9f69602a22a704bac4f9f68e374a5a84042f6a364407431798ca0e394558610fc5f36340759

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8344.exe
        Filesize

        406KB

        MD5

        4f398c8e23bdefb97321c3c3bfebeb32

        SHA1

        7baaa642ab08398339e13c1093531c90d980c698

        SHA256

        a0192f73b5866f54b54cc11e41c545e385976ebaebd3ed95ea49c4d24a2c4793

        SHA512

        8250a8174efdab73a4c53b3abd6f715eef8eea1847403d8a949ae0d2b3c70d7254206728b714fa830f8c128944626e145f69dd4693d1993db3b59ba230377b0f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8344.exe
        Filesize

        406KB

        MD5

        4f398c8e23bdefb97321c3c3bfebeb32

        SHA1

        7baaa642ab08398339e13c1093531c90d980c698

        SHA256

        a0192f73b5866f54b54cc11e41c545e385976ebaebd3ed95ea49c4d24a2c4793

        SHA512

        8250a8174efdab73a4c53b3abd6f715eef8eea1847403d8a949ae0d2b3c70d7254206728b714fa830f8c128944626e145f69dd4693d1993db3b59ba230377b0f

      • memory/3008-1121-0x0000000005940000-0x0000000005950000-memory.dmp
        Filesize

        64KB

      • memory/3008-1120-0x0000000000D80000-0x0000000000DB2000-memory.dmp
        Filesize

        200KB

      • memory/4796-1099-0x00000000078E0000-0x0000000007EF8000-memory.dmp
        Filesize

        6.1MB

      • memory/4796-1101-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/4796-1114-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-1113-0x000000000A350000-0x000000000A87C000-memory.dmp
        Filesize

        5.2MB

      • memory/4796-1112-0x000000000A170000-0x000000000A332000-memory.dmp
        Filesize

        1.8MB

      • memory/4796-1111-0x000000000A110000-0x000000000A160000-memory.dmp
        Filesize

        320KB

      • memory/4796-1110-0x000000000A080000-0x000000000A0F6000-memory.dmp
        Filesize

        472KB

      • memory/4796-1109-0x0000000008BD0000-0x0000000008C62000-memory.dmp
        Filesize

        584KB

      • memory/4796-1108-0x00000000083D0000-0x0000000008436000-memory.dmp
        Filesize

        408KB

      • memory/4796-1107-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-1106-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-1105-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-1103-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/4796-1102-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-1100-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/4796-251-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-250-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-248-0x00000000071A0000-0x00000000071B0000-memory.dmp
        Filesize

        64KB

      • memory/4796-247-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/4796-190-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-189-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-192-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-194-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-196-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-198-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-200-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-202-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-204-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-206-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-208-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-210-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-212-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-214-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-216-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-218-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-220-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4796-222-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4920-171-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/4920-153-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-182-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4920-152-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-181-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4920-157-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-180-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4920-167-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-175-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-184-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4920-159-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-169-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-177-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-179-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-155-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-161-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-163-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-165-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB

      • memory/4920-151-0x0000000007280000-0x0000000007824000-memory.dmp
        Filesize

        5.6MB

      • memory/4920-150-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4920-149-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4920-173-0x0000000007230000-0x0000000007242000-memory.dmp
        Filesize

        72KB