Analysis

  • max time kernel
    79s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:56

General

  • Target

    a92b2c2708b0970df9854a8447ebb0b30f5c3846aa4db37d27a30c0bbeeb91cf.exe

  • Size

    685KB

  • MD5

    925ac5b8d8ca31a084b3179a6521985a

  • SHA1

    7800261397c987a47f88789b92c5bee35925766e

  • SHA256

    a92b2c2708b0970df9854a8447ebb0b30f5c3846aa4db37d27a30c0bbeeb91cf

  • SHA512

    e24a552f02cb8e840e01cee14354dc9db20888e7e9285ad34e74111ee4f803a0df2631052087b6dec9ab9415b75f538f727d26b02ed2860213735ae1692cc1f7

  • SSDEEP

    12288:1MrJy90yLikRuQVXFypnPiN7gxToFGufEq3iWwrkME57B/D0Eaz/FUpJbl9:8yEQVKLT8DtSWQixD0EkUHbl9

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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\a92b2c2708b0970df9854a8447ebb0b30f5c3846aa4db37d27a30c0bbeeb91cf.exe
    "C:\Users\Admin\AppData\Local\Temp\a92b2c2708b0970df9854a8447ebb0b30f5c3846aa4db37d27a30c0bbeeb91cf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3958.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3958.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 1088
          4⤵
          • Program crash
          PID:4936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 2100
          4⤵
          • Program crash
          PID:3832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048262.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048262.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1992 -ip 1992
    1⤵
      PID:3744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5008 -ip 5008
      1⤵
        PID:3376

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048262.exe

        Filesize

        175KB

        MD5

        c9d889d03916dd59766dcd972940445a

        SHA1

        fac006d18e0b032cfb4e4cc8e5e1df9767f97024

        SHA256

        cd9685ac46ac4b54afd6e5224df7452884de14de76fa218319046d773e0629b9

        SHA512

        07cb3dc5bbaff31917ab946f0799ed3c4343fc529c4c758836e5235f132df4a205e30baf1f35b57011ff659da5d08b7e3d76352ed4ec8cdf219f0b9e27bfacd5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si048262.exe

        Filesize

        175KB

        MD5

        c9d889d03916dd59766dcd972940445a

        SHA1

        fac006d18e0b032cfb4e4cc8e5e1df9767f97024

        SHA256

        cd9685ac46ac4b54afd6e5224df7452884de14de76fa218319046d773e0629b9

        SHA512

        07cb3dc5bbaff31917ab946f0799ed3c4343fc529c4c758836e5235f132df4a205e30baf1f35b57011ff659da5d08b7e3d76352ed4ec8cdf219f0b9e27bfacd5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709586.exe

        Filesize

        543KB

        MD5

        beab1b2d21ce733263e309c61c156f1d

        SHA1

        0c7306a357d60944b3ffc08ba5cc32430f96fa29

        SHA256

        382be2fd15d403f98d7754d44102bfbf02e41de1693c4eb21fabbdea1cce71b1

        SHA512

        26d34f634dc925cc809571dda15cdaa51c6c3673da655ae3b9d375876f292cbf6d5bb8630dbe3d2e14f2b0841c30142cdb1d97ba372212bf3f299c18ee120cef

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un709586.exe

        Filesize

        543KB

        MD5

        beab1b2d21ce733263e309c61c156f1d

        SHA1

        0c7306a357d60944b3ffc08ba5cc32430f96fa29

        SHA256

        382be2fd15d403f98d7754d44102bfbf02e41de1693c4eb21fabbdea1cce71b1

        SHA512

        26d34f634dc925cc809571dda15cdaa51c6c3673da655ae3b9d375876f292cbf6d5bb8630dbe3d2e14f2b0841c30142cdb1d97ba372212bf3f299c18ee120cef

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3958.exe

        Filesize

        292KB

        MD5

        4c1c12d504ca5e5306ef57169fe67597

        SHA1

        d1368ac38258f8f22b4cd7c904c2b54541dd654b

        SHA256

        b11ff5227d8ad9f92bdf89ab867d49c358d094c19fc9a348baf90930beca634b

        SHA512

        9c7a073ce8d92cb89139873e346fa75ce333c91e9f410b86be367c1be324fbf3b67cea31da1cde44444c11ba24f60c4b3764be55249cd1d53f6be6c12696f705

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3958.exe

        Filesize

        292KB

        MD5

        4c1c12d504ca5e5306ef57169fe67597

        SHA1

        d1368ac38258f8f22b4cd7c904c2b54541dd654b

        SHA256

        b11ff5227d8ad9f92bdf89ab867d49c358d094c19fc9a348baf90930beca634b

        SHA512

        9c7a073ce8d92cb89139873e346fa75ce333c91e9f410b86be367c1be324fbf3b67cea31da1cde44444c11ba24f60c4b3764be55249cd1d53f6be6c12696f705

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe

        Filesize

        350KB

        MD5

        b1ced7b58ee839cfe836dfe2065ae146

        SHA1

        eafafaccab5b0b08504bd403ca8b582edef6e68f

        SHA256

        f33cfb288adb6f8e8e5d63796ca9a13e62f2536f13db275d43f767a4a3e0f4d1

        SHA512

        23ff35b2ea9127b74d37a9094518e0d0450c6f1fc5aabfdbb36f933d3fbfc1f4d2800c30460f9712dce12c3337efc1131c4747cc09c0d2b8d697798607c39f3e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe

        Filesize

        350KB

        MD5

        b1ced7b58ee839cfe836dfe2065ae146

        SHA1

        eafafaccab5b0b08504bd403ca8b582edef6e68f

        SHA256

        f33cfb288adb6f8e8e5d63796ca9a13e62f2536f13db275d43f767a4a3e0f4d1

        SHA512

        23ff35b2ea9127b74d37a9094518e0d0450c6f1fc5aabfdbb36f933d3fbfc1f4d2800c30460f9712dce12c3337efc1131c4747cc09c0d2b8d697798607c39f3e

      • memory/1992-148-0x0000000004DD0000-0x0000000005374000-memory.dmp

        Filesize

        5.6MB

      • memory/1992-149-0x0000000000740000-0x000000000076D000-memory.dmp

        Filesize

        180KB

      • memory/1992-150-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-151-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-152-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-153-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-156-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-154-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-164-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-180-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-178-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-176-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-174-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-172-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-170-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-168-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-166-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-162-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-160-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-158-0x0000000004C80000-0x0000000004C92000-memory.dmp

        Filesize

        72KB

      • memory/1992-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/1992-182-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-183-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-184-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1992-186-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/2876-1122-0x0000000000B00000-0x0000000000B32000-memory.dmp

        Filesize

        200KB

      • memory/2876-1123-0x0000000005730000-0x0000000005740000-memory.dmp

        Filesize

        64KB

      • memory/5008-194-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-248-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-196-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-198-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-200-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-202-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-204-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-206-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-208-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-210-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-212-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-214-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-216-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-218-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-220-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-224-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-222-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-247-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/5008-251-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-192-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-252-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-1101-0x0000000005420000-0x0000000005A38000-memory.dmp

        Filesize

        6.1MB

      • memory/5008-1102-0x0000000005A40000-0x0000000005B4A000-memory.dmp

        Filesize

        1.0MB

      • memory/5008-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/5008-1104-0x0000000005B50000-0x0000000005B8C000-memory.dmp

        Filesize

        240KB

      • memory/5008-1105-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-1106-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/5008-1107-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/5008-1109-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-1110-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-1111-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB

      • memory/5008-1112-0x0000000006720000-0x0000000006796000-memory.dmp

        Filesize

        472KB

      • memory/5008-1113-0x00000000067A0000-0x00000000067F0000-memory.dmp

        Filesize

        320KB

      • memory/5008-191-0x0000000004D40000-0x0000000004D7E000-memory.dmp

        Filesize

        248KB

      • memory/5008-1114-0x0000000006800000-0x00000000069C2000-memory.dmp

        Filesize

        1.8MB

      • memory/5008-1115-0x00000000069D0000-0x0000000006EFC000-memory.dmp

        Filesize

        5.2MB

      • memory/5008-1117-0x0000000004E60000-0x0000000004E70000-memory.dmp

        Filesize

        64KB