Analysis

  • max time kernel
    101s
  • max time network
    152s
  • 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 08:06

General

  • Target

    1dce321e9c09c6bc8633f0ad63130fd80781fb78fcdfe88b9cb071ed7b28e5aa.exe

  • Size

    682KB

  • MD5

    6e4d90b72b7e1d8f9879ddd08cbfc03f

  • SHA1

    b6a581f7847fafe0e8f2b96b6bc23be3f6789d48

  • SHA256

    1dce321e9c09c6bc8633f0ad63130fd80781fb78fcdfe88b9cb071ed7b28e5aa

  • SHA512

    c34b1ae13b25d44a0be4eabc8427bc3f0b0de4b5a31b5811e0d7ebf1b282344391e545bf51a7408c1b656a330ed2e8a0d1183d8fbf26423c0499133ec2c2ab14

  • SSDEEP

    12288:VMrgy905YxnIhfuX+Qhh2rxO5UfvsekC64MU7FmAL39RnHO:tybxnIhfPKh2rNnZkPFsmALNRHO

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 20 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\1dce321e9c09c6bc8633f0ad63130fd80781fb78fcdfe88b9cb071ed7b28e5aa.exe
    "C:\Users\Admin\AppData\Local\Temp\1dce321e9c09c6bc8633f0ad63130fd80781fb78fcdfe88b9cb071ed7b28e5aa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1080
          4⤵
          • Program crash
          PID:4500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 1336
          4⤵
          • Program crash
          PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4792 -ip 4792
    1⤵
      PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3424 -ip 3424
      1⤵
        PID:4888

      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\si387193.exe
        Filesize

        175KB

        MD5

        19713fe52a3585ae144dfc1651a74077

        SHA1

        04e651a2f52ac53b4251b90e7db8821b280eeb0f

        SHA256

        ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

        SHA512

        8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387193.exe
        Filesize

        175KB

        MD5

        19713fe52a3585ae144dfc1651a74077

        SHA1

        04e651a2f52ac53b4251b90e7db8821b280eeb0f

        SHA256

        ff65faf4b88f5200a703f8baacb9fbee3405f13f847760510daff71f08bb4b9b

        SHA512

        8038ce8357e20b19fbfb4f7d59f280d3197deb1fdeb5626c7ad50a4314dcd6b4a4b09dd530822076edf28809b6f6e5304ef864b74bf44f21cdd2fb3e831fee64

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
        Filesize

        540KB

        MD5

        2db2fa0bfd64dd460ccc3bded1e82248

        SHA1

        d4fad114315b8fcc4c2803c057b869e5f7037e81

        SHA256

        41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

        SHA512

        001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un925663.exe
        Filesize

        540KB

        MD5

        2db2fa0bfd64dd460ccc3bded1e82248

        SHA1

        d4fad114315b8fcc4c2803c057b869e5f7037e81

        SHA256

        41bf942b8ed9427aee103f163df2275a269dc1a87bd654dfab61a84f83d21494

        SHA512

        001d1356105df278083435b1dbdb5cc8db67e0106e74e18ea7374ae9048313fd0151c4ddb5149a4fdb40388ee1f25738695aa15b3bc360cb5e2c46f5e8694fbd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        Filesize

        321KB

        MD5

        8e3025c51e0bbcfc092df515580b6fae

        SHA1

        ac039b8e60bcfafc6b3f327568578af18a7e7586

        SHA256

        8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

        SHA512

        e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5237.exe
        Filesize

        321KB

        MD5

        8e3025c51e0bbcfc092df515580b6fae

        SHA1

        ac039b8e60bcfafc6b3f327568578af18a7e7586

        SHA256

        8e0cd259c21060ec635e5e15a53cb2c669dfbb6930216adbef73283852992892

        SHA512

        e819640b9cac6dadb7ea2baefe34e926292dfc5bcd714524f858b31f199e2d064ff3a1558f4e0c91700644a3795e80dc8648e4c32840409d97ab973ba3ec5429

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        Filesize

        380KB

        MD5

        923d593a70cf8a880449ddf64788b5d1

        SHA1

        284eade9ad34a596a74d5c7afa4f00adc7c9ace8

        SHA256

        d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

        SHA512

        2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1251.exe
        Filesize

        380KB

        MD5

        923d593a70cf8a880449ddf64788b5d1

        SHA1

        284eade9ad34a596a74d5c7afa4f00adc7c9ace8

        SHA256

        d974a926f4b86fc1dc3a0e164e30e81f077215360ba821d9f48bf62ac54bd75d

        SHA512

        2e0cb40ee45ba8aa9eebf3fa268c9aceb7f7741cc8dc20df39703d567d5e3a0be2ffab4b7ee39ae99b6807e19feb239e0740e313d9207679068f2c0c82718ea1

      • memory/2760-1124-0x0000000005120000-0x0000000005130000-memory.dmp
        Filesize

        64KB

      • memory/2760-1123-0x00000000004A0000-0x00000000004D2000-memory.dmp
        Filesize

        200KB

      • memory/3424-1102-0x0000000007FA0000-0x00000000080AA000-memory.dmp
        Filesize

        1.0MB

      • memory/3424-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/3424-1117-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-1116-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-1115-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-1114-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-1113-0x0000000009590000-0x00000000095E0000-memory.dmp
        Filesize

        320KB

      • memory/3424-1112-0x00000000094F0000-0x0000000009566000-memory.dmp
        Filesize

        472KB

      • memory/3424-1111-0x0000000008EA0000-0x00000000093CC000-memory.dmp
        Filesize

        5.2MB

      • memory/3424-1110-0x0000000008CC0000-0x0000000008E82000-memory.dmp
        Filesize

        1.8MB

      • memory/3424-1109-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/3424-1108-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/3424-1107-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/3424-1105-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/3424-1101-0x0000000007980000-0x0000000007F98000-memory.dmp
        Filesize

        6.1MB

      • memory/3424-228-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-220-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/3424-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-195-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-197-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-193-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-199-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-201-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-203-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-205-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-207-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-209-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-211-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-213-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-215-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-216-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/3424-219-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/3424-218-0x00000000072C0000-0x00000000072D0000-memory.dmp
        Filesize

        64KB

      • memory/4792-177-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-183-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-155-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-185-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-175-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-184-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-153-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-173-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-159-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-180-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-179-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-178-0x0000000007510000-0x0000000007520000-memory.dmp
        Filesize

        64KB

      • memory/4792-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4792-157-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4792-171-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-169-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-167-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-165-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-163-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-161-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-151-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-150-0x00000000049C0000-0x00000000049D2000-memory.dmp
        Filesize

        72KB

      • memory/4792-149-0x0000000007520000-0x0000000007AC4000-memory.dmp
        Filesize

        5.6MB

      • memory/4792-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB