Analysis

  • max time kernel
    60s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:15

General

  • Target

    7bd0e6587f775e43168da5da5b88134a302c77a9a41f9725f069c282a6e0c7bd.exe

  • Size

    658KB

  • MD5

    de36f572128e3be12b7ec9942cb3634c

  • SHA1

    3988eda08fc758ab14a04f16aa6596a69ca03194

  • SHA256

    7bd0e6587f775e43168da5da5b88134a302c77a9a41f9725f069c282a6e0c7bd

  • SHA512

    f11773c16425622fcb9c80a7bfdfb197dac7556ab78e78e64979c6a64598b063cc99da69430eefa0a988a538e0308c9802c2801ccf87ad9ed143ec1c9fd1b5b5

  • SSDEEP

    12288:yMrmy90KrqW0cnszm2twZu8TyhZTM0Lt8TyBB/T44QzWKIS8vWcKx6:gyJrqWtnszm2twZubZg0hp//s4ZKqKx6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\7bd0e6587f775e43168da5da5b88134a302c77a9a41f9725f069c282a6e0c7bd.exe
    "C:\Users\Admin\AppData\Local\Temp\7bd0e6587f775e43168da5da5b88134a302c77a9a41f9725f069c282a6e0c7bd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850591.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850591.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0542.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0542.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1088
          4⤵
          • Program crash
          PID:4316
      • 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:316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 1148
          4⤵
          • Program crash
          PID:3480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si281932.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si281932.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2100 -ip 2100
    1⤵
      PID:3024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 316 -ip 316
      1⤵
        PID:3520

      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\si281932.exe
        Filesize

        175KB

        MD5

        67d9d59eea1cdcd2ac22aba8d2243cfc

        SHA1

        1efc3c82c6e5ec4b024f33f3de50a75cb12fc238

        SHA256

        6422be639bba7763462c82ed9c476653619ca42c9ee4f0a3b56339e3f84c67f1

        SHA512

        ef901c24d8131d43feb5319956487bd57cd72f0f900577203ba288ba22e381202f7c2b7614fc017c90a3fdbfd04aec99ccb726ba66d0aee1067ba69c760a3aee

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si281932.exe
        Filesize

        175KB

        MD5

        67d9d59eea1cdcd2ac22aba8d2243cfc

        SHA1

        1efc3c82c6e5ec4b024f33f3de50a75cb12fc238

        SHA256

        6422be639bba7763462c82ed9c476653619ca42c9ee4f0a3b56339e3f84c67f1

        SHA512

        ef901c24d8131d43feb5319956487bd57cd72f0f900577203ba288ba22e381202f7c2b7614fc017c90a3fdbfd04aec99ccb726ba66d0aee1067ba69c760a3aee

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850591.exe
        Filesize

        516KB

        MD5

        96f2872d3cbfc4f6265987434764c8e7

        SHA1

        29bf6609c9ce749e05f25eac1e560677422f42f6

        SHA256

        36a46679647bafbb9277010654966ee1783273e803a9a7224b5415b1c2fb8f44

        SHA512

        085e59bc2954fefa4e7a4760d97f2ef46bd3bfffe1e4feab8797409fc99712b1a333aa781cf5e1d66f579eaa6d0084e6f4f183f2740eafa616e0d848aeae09ab

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850591.exe
        Filesize

        516KB

        MD5

        96f2872d3cbfc4f6265987434764c8e7

        SHA1

        29bf6609c9ce749e05f25eac1e560677422f42f6

        SHA256

        36a46679647bafbb9277010654966ee1783273e803a9a7224b5415b1c2fb8f44

        SHA512

        085e59bc2954fefa4e7a4760d97f2ef46bd3bfffe1e4feab8797409fc99712b1a333aa781cf5e1d66f579eaa6d0084e6f4f183f2740eafa616e0d848aeae09ab

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0542.exe
        Filesize

        235KB

        MD5

        da455b46ad011517adc8cf20a58ee555

        SHA1

        ad54495f902a525bab8f59dd3df6b9c11d2804db

        SHA256

        876fdae06fa9de7b96d7878213609c549d9c396a8f89ced07d780ee4634998e3

        SHA512

        98294c7bfa01408e74a5894152b50ce4b994dc8214ac6c257d28edb76b2766885cc28d85d0ae82f542c30b7348ebb7b2478127ab6d634f40e3df669955dd513e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0542.exe
        Filesize

        235KB

        MD5

        da455b46ad011517adc8cf20a58ee555

        SHA1

        ad54495f902a525bab8f59dd3df6b9c11d2804db

        SHA256

        876fdae06fa9de7b96d7878213609c549d9c396a8f89ced07d780ee4634998e3

        SHA512

        98294c7bfa01408e74a5894152b50ce4b994dc8214ac6c257d28edb76b2766885cc28d85d0ae82f542c30b7348ebb7b2478127ab6d634f40e3df669955dd513e

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

        294KB

        MD5

        7ca02a8046ed25b293651cdfc2a98779

        SHA1

        d24f2336a944df8fe083d659feeb6a4fa3eb6b8f

        SHA256

        fd1bc35205ba3fd1cb873d15659c3e0431f5c2ccd7e136813582cd48422b5b19

        SHA512

        531e1aa5d405f7c638c0f650ac099e72e5b720e2f2a18bad241efbcccb9c79bf0c6b3b4a9b5733e4c38f4fb736f41d2cc70fdf93ad331e2a155d7e8a15c756b8

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

        294KB

        MD5

        7ca02a8046ed25b293651cdfc2a98779

        SHA1

        d24f2336a944df8fe083d659feeb6a4fa3eb6b8f

        SHA256

        fd1bc35205ba3fd1cb873d15659c3e0431f5c2ccd7e136813582cd48422b5b19

        SHA512

        531e1aa5d405f7c638c0f650ac099e72e5b720e2f2a18bad241efbcccb9c79bf0c6b3b4a9b5733e4c38f4fb736f41d2cc70fdf93ad331e2a155d7e8a15c756b8

      • memory/316-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/316-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/316-220-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-218-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-204-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-206-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-1115-0x00000000069E0000-0x0000000006F0C000-memory.dmp
        Filesize

        5.2MB

      • memory/316-1114-0x0000000006810000-0x00000000069D2000-memory.dmp
        Filesize

        1.8MB

      • memory/316-1113-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-1112-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-208-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-1111-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-1110-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-1109-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/316-1108-0x0000000006490000-0x0000000006506000-memory.dmp
        Filesize

        472KB

      • memory/316-1106-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/316-1105-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/316-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/316-1103-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-222-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-1100-0x0000000005220000-0x0000000005838000-memory.dmp
        Filesize

        6.1MB

      • memory/316-244-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-242-0x0000000004B20000-0x0000000004B30000-memory.dmp
        Filesize

        64KB

      • memory/316-191-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-192-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-194-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-196-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-198-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-200-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-202-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-216-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-240-0x0000000002130000-0x000000000217B000-memory.dmp
        Filesize

        300KB

      • memory/316-224-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-210-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-212-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/316-214-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1396-1121-0x0000000000230000-0x0000000000262000-memory.dmp
        Filesize

        200KB

      • memory/1396-1122-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
        Filesize

        64KB

      • memory/1396-1123-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
        Filesize

        64KB

      • memory/2100-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/2100-172-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-149-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-151-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-152-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/2100-185-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-150-0x0000000004B50000-0x00000000050F4000-memory.dmp
        Filesize

        5.6MB

      • memory/2100-184-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-182-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-154-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-180-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-179-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/2100-178-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-176-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-174-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-170-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-168-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-166-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-164-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-162-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-148-0x0000000000880000-0x00000000008AD000-memory.dmp
        Filesize

        180KB

      • memory/2100-160-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-158-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB

      • memory/2100-156-0x0000000005110000-0x0000000005122000-memory.dmp
        Filesize

        72KB