Analysis

  • max time kernel
    109s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 14:23

General

  • Target

    93f75d4fc8b38b01e9bb77d0851a8b078386b72fb13c5233c94ef978857de721.exe

  • Size

    682KB

  • MD5

    7c077959b0b326d153e478097729a77b

  • SHA1

    a6dcbbb01023be4a7f59f16538496bfac51ba962

  • SHA256

    93f75d4fc8b38b01e9bb77d0851a8b078386b72fb13c5233c94ef978857de721

  • SHA512

    4f8daeca7d50498e8ace374dcd0bd237ac6e71a1a07b2998429e146f858de71c27efc8ca8b8b80d59c3e0a03b105b5c71fef47aab72962f6469828a8742265fa

  • SSDEEP

    12288:AK7KRc/2qg5H3fNrHqZ99foYUtoBsaUleNc8EfSzAON8ymWJtMsOYyBu:LmI2tH3fBHqZnfoYUt4rUleNECGy54bB

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 32 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93f75d4fc8b38b01e9bb77d0851a8b078386b72fb13c5233c94ef978857de721.exe
    "C:\Users\Admin\AppData\Local\Temp\93f75d4fc8b38b01e9bb77d0851a8b078386b72fb13c5233c94ef978857de721.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieN6673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieN6673.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806405.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806405.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku081645.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku081645.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1632
          4⤵
          • Program crash
          PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr730710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr730710.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 276
      2⤵
      • Program crash
      PID:2220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4420 -ip 4420
    1⤵
      PID:908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4352 -ip 4352
      1⤵
        PID:2308

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr730710.exe

        Filesize

        175KB

        MD5

        d4c1f423e14e05d191e0de1520ad2b17

        SHA1

        d7c1c6fe54d004bdf09fa92bcf202196da23fddc

        SHA256

        7ce70c475065028340ec98226d10f272ace0e8dc2bc51a710d9c430163e8e6d7

        SHA512

        2386aba7ee02da49d969fe157db0082429c7d9b09e217542c97dc7453752b34f483b8da88db8fff277eccf5ef2c180d7f747e5f1c044ca2f97cadbc4ec05b82d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr730710.exe

        Filesize

        175KB

        MD5

        d4c1f423e14e05d191e0de1520ad2b17

        SHA1

        d7c1c6fe54d004bdf09fa92bcf202196da23fddc

        SHA256

        7ce70c475065028340ec98226d10f272ace0e8dc2bc51a710d9c430163e8e6d7

        SHA512

        2386aba7ee02da49d969fe157db0082429c7d9b09e217542c97dc7453752b34f483b8da88db8fff277eccf5ef2c180d7f747e5f1c044ca2f97cadbc4ec05b82d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieN6673.exe

        Filesize

        404KB

        MD5

        7a51e103844b277238ff8e58e0e451e7

        SHA1

        837df4df7c0ecb44e00e41b4cb1656653467a802

        SHA256

        46e0ba1cb4f2fd283b3c4b44d5ff8cb319426d701d5168a3da070ccf6a60ac2f

        SHA512

        912c64ddb5884da3ae72d001f7cfa55174e0e8cb1847b83d2a5dcb7b4574a999091c5e655d3c0e35978ae345e0b0b2d0f1c035d9fa3faa3790871bfc25322962

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieN6673.exe

        Filesize

        404KB

        MD5

        7a51e103844b277238ff8e58e0e451e7

        SHA1

        837df4df7c0ecb44e00e41b4cb1656653467a802

        SHA256

        46e0ba1cb4f2fd283b3c4b44d5ff8cb319426d701d5168a3da070ccf6a60ac2f

        SHA512

        912c64ddb5884da3ae72d001f7cfa55174e0e8cb1847b83d2a5dcb7b4574a999091c5e655d3c0e35978ae345e0b0b2d0f1c035d9fa3faa3790871bfc25322962

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806405.exe

        Filesize

        12KB

        MD5

        06c290899c893f40854380588946f1d9

        SHA1

        c5d1fd991ddf4d06a3eaa4a815837ea4a86c92d3

        SHA256

        ea60096faa10d3673f9771411d1519f3d8176cd982a897dffb398885cb921a81

        SHA512

        eeacd2f087d1a288b95068d15e7e78f15689ac9a7ea5fd074c53b5bfcc7fde565673ba40a2f8f69e82d671460000b8c27a661a604e01163af6a838383f25b48d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806405.exe

        Filesize

        12KB

        MD5

        06c290899c893f40854380588946f1d9

        SHA1

        c5d1fd991ddf4d06a3eaa4a815837ea4a86c92d3

        SHA256

        ea60096faa10d3673f9771411d1519f3d8176cd982a897dffb398885cb921a81

        SHA512

        eeacd2f087d1a288b95068d15e7e78f15689ac9a7ea5fd074c53b5bfcc7fde565673ba40a2f8f69e82d671460000b8c27a661a604e01163af6a838383f25b48d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku081645.exe

        Filesize

        359KB

        MD5

        f8274519359c67b43f6bd8dc4b784d36

        SHA1

        ed1e8c923663c099b0c46b306000c3ba28389ee4

        SHA256

        04b68936268ea06c7f33323ea9e86f497c1605bf4127367013ba2abee9200296

        SHA512

        a6d4f9dde4da288234e2d999c24bca951f99c5a786fea4f40cd31283a4a51328b6f3c1bcfd3d9ea6ad81acb16fb7f835dd875af111cf358878ca7b4e1ede08fd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku081645.exe

        Filesize

        359KB

        MD5

        f8274519359c67b43f6bd8dc4b784d36

        SHA1

        ed1e8c923663c099b0c46b306000c3ba28389ee4

        SHA256

        04b68936268ea06c7f33323ea9e86f497c1605bf4127367013ba2abee9200296

        SHA512

        a6d4f9dde4da288234e2d999c24bca951f99c5a786fea4f40cd31283a4a51328b6f3c1bcfd3d9ea6ad81acb16fb7f835dd875af111cf358878ca7b4e1ede08fd

      • memory/3660-1089-0x00000000005A0000-0x00000000005D2000-memory.dmp

        Filesize

        200KB

      • memory/3660-1090-0x0000000005000000-0x0000000005010000-memory.dmp

        Filesize

        64KB

      • memory/4192-148-0x00000000005B0000-0x00000000005BA000-memory.dmp

        Filesize

        40KB

      • memory/4352-149-0x0000000002570000-0x00000000025FA000-memory.dmp

        Filesize

        552KB

      • memory/4352-150-0x0000000000400000-0x000000000076D000-memory.dmp

        Filesize

        3.4MB

      • memory/4420-190-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-202-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-162-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-158-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-164-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-166-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-168-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-170-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-172-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-174-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-176-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-178-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-179-0x0000000002350000-0x000000000239B000-memory.dmp

        Filesize

        300KB

      • memory/4420-181-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-183-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-182-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-185-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-186-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-188-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-157-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-192-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-194-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-196-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-198-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-200-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-160-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-222-0x0000000004D20000-0x0000000004D5E000-memory.dmp

        Filesize

        248KB

      • memory/4420-1067-0x0000000005340000-0x0000000005958000-memory.dmp

        Filesize

        6.1MB

      • memory/4420-1068-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4420-1069-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4420-1070-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4420-1071-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/4420-1074-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/4420-1076-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-1077-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-1078-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB

      • memory/4420-1079-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/4420-1080-0x00000000067B0000-0x0000000006CDC000-memory.dmp

        Filesize

        5.2MB

      • memory/4420-156-0x0000000004D90000-0x0000000005334000-memory.dmp

        Filesize

        5.6MB

      • memory/4420-1081-0x0000000007060000-0x00000000070D6000-memory.dmp

        Filesize

        472KB

      • memory/4420-1082-0x00000000070F0000-0x0000000007140000-memory.dmp

        Filesize

        320KB

      • memory/4420-1084-0x0000000004D80000-0x0000000004D90000-memory.dmp

        Filesize

        64KB