Analysis

  • max time kernel
    109s
  • 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 08:03

General

  • Target

    a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801.exe

  • Size

    684KB

  • MD5

    eee094b48f5062a982295912e1623684

  • SHA1

    716c4b897d65da56cec5b5d45b387c37b55325c6

  • SHA256

    a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801

  • SHA512

    35c3d8a82aaa738945127bab8fc5d57e88295ff77f6978e0363d3f7541548cf55c5192edef079d3951618a2028cf979720dfc6a1b7b12ac67f3398889e127e60

  • SSDEEP

    12288:FMrIy90+FavPVHtME3haF6yjgLiA5fMWFlbyQpk5U2vmwL3J6/Vyd:1ybF6pmPPjgf5fhlnulmwL+yd

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 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\a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801.exe
    "C:\Users\Admin\AppData\Local\Temp\a7ef07fbcaaa587b9d73d71df86f48cbad3893f986e57f065002b8da6597c801.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un712021.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un712021.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0393.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0393.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 1084
          4⤵
          • Program crash
          PID:1452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0427.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0427.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1328
          4⤵
          • Program crash
          PID:4276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si730139.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si730139.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2292 -ip 2292
    1⤵
      PID:2728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4988 -ip 4988
      1⤵
        PID:2920

      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\si730139.exe
        Filesize

        175KB

        MD5

        c2654bcf1e083935fa014287dd0d316e

        SHA1

        f07503271ce70cc6098a6d428704afaef9fde1c8

        SHA256

        fd8b9c4f1c263396b62510cbe699326c0aeeaf0cbb8368f23a19314d6a3af063

        SHA512

        a11a1bdbf323fc8d57b5fbc8706afbcd5629b06f1b342ced3a840a57ebc5e6547bd721bf2f8ed0b6c571732199f4c15309b9509c86666e1df7987284d0e8e694

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si730139.exe
        Filesize

        175KB

        MD5

        c2654bcf1e083935fa014287dd0d316e

        SHA1

        f07503271ce70cc6098a6d428704afaef9fde1c8

        SHA256

        fd8b9c4f1c263396b62510cbe699326c0aeeaf0cbb8368f23a19314d6a3af063

        SHA512

        a11a1bdbf323fc8d57b5fbc8706afbcd5629b06f1b342ced3a840a57ebc5e6547bd721bf2f8ed0b6c571732199f4c15309b9509c86666e1df7987284d0e8e694

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un712021.exe
        Filesize

        542KB

        MD5

        fbff14e2eb93c1fe31b414bc932a4ef1

        SHA1

        d615e0a1e748ae1b1b8d46720221bba06ac6bd2a

        SHA256

        91b8deb8894bbc2b44431cc8fe24b33c3a54ab4c3e8b55d521da1882284e1f30

        SHA512

        37b913a2b9a8bd1d377ad2737edf9eaf9aa2e23ce39b3803bef86657fe9c2ec2554aedc428161234494026ea48ba3686888c9a94a54e857475bf5225135372a6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un712021.exe
        Filesize

        542KB

        MD5

        fbff14e2eb93c1fe31b414bc932a4ef1

        SHA1

        d615e0a1e748ae1b1b8d46720221bba06ac6bd2a

        SHA256

        91b8deb8894bbc2b44431cc8fe24b33c3a54ab4c3e8b55d521da1882284e1f30

        SHA512

        37b913a2b9a8bd1d377ad2737edf9eaf9aa2e23ce39b3803bef86657fe9c2ec2554aedc428161234494026ea48ba3686888c9a94a54e857475bf5225135372a6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0393.exe
        Filesize

        321KB

        MD5

        cc7743779ceeee5a090661f62ca71823

        SHA1

        7c5be0b7f50c8ce9952fa9ce8ec21a23f3fd2e47

        SHA256

        8c3d9c4344b9ec51f988c5d297eca3f47ab8d19eb6e27a90458f94ef1a6307cd

        SHA512

        63ac9da332555b5cb83005f4892a1975092614261adbb6d10692ff3c84857d63255163b732fce3b57a5be658b1be9031dc8cfeb7b4581c683dbed351d5b65b5b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0393.exe
        Filesize

        321KB

        MD5

        cc7743779ceeee5a090661f62ca71823

        SHA1

        7c5be0b7f50c8ce9952fa9ce8ec21a23f3fd2e47

        SHA256

        8c3d9c4344b9ec51f988c5d297eca3f47ab8d19eb6e27a90458f94ef1a6307cd

        SHA512

        63ac9da332555b5cb83005f4892a1975092614261adbb6d10692ff3c84857d63255163b732fce3b57a5be658b1be9031dc8cfeb7b4581c683dbed351d5b65b5b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0427.exe
        Filesize

        380KB

        MD5

        2158c94aeab6edbdae45d2af9a2d2fc0

        SHA1

        514063e3cd9d1f6c61bd038e230358a430b4f6b0

        SHA256

        61d5624a9e4971e4092ffa18f9df179d3aa29c6804a592ed4119da14411b55a5

        SHA512

        f0406306d07260e91332d8fbcfc54bb76631e75918cd5db2bfec064c2b000b32a86a6dd6b4f2e2acc07e3f24e0b5375084c64fe7124723c77d2024fe855ef0fa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0427.exe
        Filesize

        380KB

        MD5

        2158c94aeab6edbdae45d2af9a2d2fc0

        SHA1

        514063e3cd9d1f6c61bd038e230358a430b4f6b0

        SHA256

        61d5624a9e4971e4092ffa18f9df179d3aa29c6804a592ed4119da14411b55a5

        SHA512

        f0406306d07260e91332d8fbcfc54bb76631e75918cd5db2bfec064c2b000b32a86a6dd6b4f2e2acc07e3f24e0b5375084c64fe7124723c77d2024fe855ef0fa

      • memory/2292-148-0x00000000074B0000-0x0000000007A54000-memory.dmp
        Filesize

        5.6MB

      • memory/2292-149-0x0000000002C80000-0x0000000002CAD000-memory.dmp
        Filesize

        180KB

      • memory/2292-150-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-151-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-152-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-153-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-154-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-156-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-158-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-160-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-162-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-164-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-166-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-168-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-170-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-172-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-174-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-176-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-178-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-180-0x0000000004960000-0x0000000004972000-memory.dmp
        Filesize

        72KB

      • memory/2292-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2292-182-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-183-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-184-0x00000000074A0000-0x00000000074B0000-memory.dmp
        Filesize

        64KB

      • memory/2292-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4004-1122-0x0000000000200000-0x0000000000232000-memory.dmp
        Filesize

        200KB

      • memory/4004-1125-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4004-1123-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4988-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-200-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-199-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-195-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-197-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-202-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-204-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-206-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-208-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-210-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-212-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-214-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-216-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-218-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-220-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-228-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-196-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-1101-0x0000000007790000-0x0000000007DA8000-memory.dmp
        Filesize

        6.1MB

      • memory/4988-1102-0x0000000007E30000-0x0000000007F3A000-memory.dmp
        Filesize

        1.0MB

      • memory/4988-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/4988-1104-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/4988-1105-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-1107-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-1108-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-1109-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB

      • memory/4988-1110-0x0000000008280000-0x00000000082E6000-memory.dmp
        Filesize

        408KB

      • memory/4988-1111-0x0000000008940000-0x00000000089D2000-memory.dmp
        Filesize

        584KB

      • memory/4988-1112-0x0000000008A50000-0x0000000008C12000-memory.dmp
        Filesize

        1.8MB

      • memory/4988-1113-0x0000000008C20000-0x000000000914C000-memory.dmp
        Filesize

        5.2MB

      • memory/4988-193-0x0000000004570000-0x00000000045BB000-memory.dmp
        Filesize

        300KB

      • memory/4988-191-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4988-1114-0x0000000009290000-0x0000000009306000-memory.dmp
        Filesize

        472KB

      • memory/4988-1115-0x0000000009310000-0x0000000009360000-memory.dmp
        Filesize

        320KB

      • memory/4988-1116-0x00000000071B0000-0x00000000071C0000-memory.dmp
        Filesize

        64KB