Analysis

  • max time kernel
    94s
  • max time network
    127s
  • 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 07:27

General

  • Target

    b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d.exe

  • Size

    684KB

  • MD5

    9f9b8faf8e2832c48d2e37ac136bcd09

  • SHA1

    24b63d5d2079403eb4e1259937064f1cdbdc8119

  • SHA256

    b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d

  • SHA512

    5bd3a47fd2248ba350de4c37ebf3d4ad027daa6c5d202df013862a51eaa7e87f64b9bfd93cea234def21c09ed2957edf18627fc84572bd5698e05338d10da3f2

  • SSDEEP

    12288:uMrCy90ceGYODDhnY6yjC89R5NgrMaZpSUJSm2L3zvU:oy3eG/pAjCQ5NSTpSdm2Ljc

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\b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d.exe
    "C:\Users\Admin\AppData\Local\Temp\b0e76812c2c55567d623036035d510c3727946e1b226467fed36b3c63b43ef7d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773226.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3525.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3525.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 1052
          4⤵
          • Program crash
          PID:4792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2165.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1336
          4⤵
          • Program crash
          PID:1612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552561.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552561.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1424 -ip 1424
    1⤵
      PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3876 -ip 3876
      1⤵
        PID:4452

      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\si552561.exe
        Filesize

        175KB

        MD5

        924874d8e72b5552d5e26bed95d59800

        SHA1

        1b687f7f4968a17c082b4ef51c274705090d81a9

        SHA256

        96b44113a6b5f58cea492048c2410a15e1b65642cca22f2526439cf13fe0eaff

        SHA512

        7154642183222154d8a5d65e9329a8ca75f07617dc0cdfa41e5fbeeaab6e6f03f0787013328509bdb19b09304807c99c3cab4824344ad920eaa9d5f4c5a120a2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552561.exe
        Filesize

        175KB

        MD5

        924874d8e72b5552d5e26bed95d59800

        SHA1

        1b687f7f4968a17c082b4ef51c274705090d81a9

        SHA256

        96b44113a6b5f58cea492048c2410a15e1b65642cca22f2526439cf13fe0eaff

        SHA512

        7154642183222154d8a5d65e9329a8ca75f07617dc0cdfa41e5fbeeaab6e6f03f0787013328509bdb19b09304807c99c3cab4824344ad920eaa9d5f4c5a120a2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773226.exe
        Filesize

        542KB

        MD5

        7a26ae23ac3ce5930ef88646f9c6cee3

        SHA1

        a54817ef432894c938cad049dfe93e690e2fe0a4

        SHA256

        10190a3d53fd757e853dad20eab0d4234a4927249b4623bab32dea4bcd5cc539

        SHA512

        b049b79c3cf3c8960461f7ff4570e94b15166dc7f99f0b06dd0851b2eda21a44b3fc96599c8cd8e940a5c3efeae42746adb046f4a494993692b61cf4f2bd9494

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773226.exe
        Filesize

        542KB

        MD5

        7a26ae23ac3ce5930ef88646f9c6cee3

        SHA1

        a54817ef432894c938cad049dfe93e690e2fe0a4

        SHA256

        10190a3d53fd757e853dad20eab0d4234a4927249b4623bab32dea4bcd5cc539

        SHA512

        b049b79c3cf3c8960461f7ff4570e94b15166dc7f99f0b06dd0851b2eda21a44b3fc96599c8cd8e940a5c3efeae42746adb046f4a494993692b61cf4f2bd9494

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3525.exe
        Filesize

        321KB

        MD5

        80867ea9cd48a70c1df417e6f3f58f6b

        SHA1

        64bd823e98dcac35c5c500998cfd737eeeb8e064

        SHA256

        099635b40fda0f86619bd08af140ee57573efa80c60f41f87b48e95901a07094

        SHA512

        3220accf17323cc276cdec3c7818fdc1e539926ff7474080d40320273942db6b6ce381962da1501ded9de164676cc00c4c42aca62d3e81d305fb90d9490147b4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3525.exe
        Filesize

        321KB

        MD5

        80867ea9cd48a70c1df417e6f3f58f6b

        SHA1

        64bd823e98dcac35c5c500998cfd737eeeb8e064

        SHA256

        099635b40fda0f86619bd08af140ee57573efa80c60f41f87b48e95901a07094

        SHA512

        3220accf17323cc276cdec3c7818fdc1e539926ff7474080d40320273942db6b6ce381962da1501ded9de164676cc00c4c42aca62d3e81d305fb90d9490147b4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2165.exe
        Filesize

        380KB

        MD5

        5acc0e7dc1ea0836dbbac2db66c56b89

        SHA1

        b5e78f18fff41e20fd958d584e9aedec6fb3025d

        SHA256

        e375114e6f6269b558e5340a6e8c59450c971572e4cfe7b7db72e7f0913a2be2

        SHA512

        b840653da7b7d6b23cd73bbb1c9797c78b1c9f22da03e9b7f75590d95cbdb071831cc7620e1b195ea5fce4113c9fec54b5ba1a446fd4f8313b90387913f6b868

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2165.exe
        Filesize

        380KB

        MD5

        5acc0e7dc1ea0836dbbac2db66c56b89

        SHA1

        b5e78f18fff41e20fd958d584e9aedec6fb3025d

        SHA256

        e375114e6f6269b558e5340a6e8c59450c971572e4cfe7b7db72e7f0913a2be2

        SHA512

        b840653da7b7d6b23cd73bbb1c9797c78b1c9f22da03e9b7f75590d95cbdb071831cc7620e1b195ea5fce4113c9fec54b5ba1a446fd4f8313b90387913f6b868

      • memory/1424-148-0x0000000007380000-0x0000000007924000-memory.dmp
        Filesize

        5.6MB

      • memory/1424-149-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-150-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-152-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-154-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-156-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-158-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-160-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-162-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-167-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-165-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB

      • memory/1424-169-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-172-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-171-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-168-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-164-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-174-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-176-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-178-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-180-0x0000000004B70000-0x0000000004B82000-memory.dmp
        Filesize

        72KB

      • memory/1424-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1424-182-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-183-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-185-0x0000000007370000-0x0000000007380000-memory.dmp
        Filesize

        64KB

      • memory/1424-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2936-1122-0x00000000002C0000-0x00000000002F2000-memory.dmp
        Filesize

        200KB

      • memory/2936-1123-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/3876-194-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-226-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-196-0x0000000002C90000-0x0000000002CDB000-memory.dmp
        Filesize

        300KB

      • memory/3876-197-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-198-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-202-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-201-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-200-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-204-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-206-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-208-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-210-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-212-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-214-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-216-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-218-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-220-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-224-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-222-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-192-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-228-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp
        Filesize

        6.1MB

      • memory/3876-1102-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/3876-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/3876-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/3876-1105-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-1107-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/3876-1108-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/3876-1109-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-1110-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-1111-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB

      • memory/3876-1112-0x0000000008C80000-0x0000000008CF6000-memory.dmp
        Filesize

        472KB

      • memory/3876-1113-0x0000000008D20000-0x0000000008D70000-memory.dmp
        Filesize

        320KB

      • memory/3876-191-0x0000000007720000-0x000000000775F000-memory.dmp
        Filesize

        252KB

      • memory/3876-1114-0x0000000008DB0000-0x0000000008F72000-memory.dmp
        Filesize

        1.8MB

      • memory/3876-1115-0x0000000008F80000-0x00000000094AC000-memory.dmp
        Filesize

        5.2MB

      • memory/3876-1116-0x0000000007160000-0x0000000007170000-memory.dmp
        Filesize

        64KB