Analysis

  • max time kernel
    95s
  • 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
    03-04-2023 20:17

General

  • Target

    3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe

  • Size

    658KB

  • MD5

    f0c9fab00b2273d8e92a7ad68517bde5

  • SHA1

    dcf24c80fe6276bd0e5ed8590089ed0fc807d7b7

  • SHA256

    3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf

  • SHA512

    afc9500d2d077040637845bb68ad652bef6c9faced472ddc90831d2e143ea59dc6beadee0a3aa6c7deb0971798e3da0b7bf7178ddf663a30022a75dbf4794f88

  • SSDEEP

    12288:8Mryy90SYziktCuFRcjtka3MtD4c6WLt8sWij4q44OzWK2o8vOu6446:Gyyzm0RcxtMtMc6WhOm4L4XKnud

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\3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe
    "C:\Users\Admin\AppData\Local\Temp\3c8557f21a54f571d9f39be6f9bc2c79c67ef85a8175f7937adf0d8ae8cd1dcf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 1100
          4⤵
          • Program crash
          PID:3884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 1340
          4⤵
          • Program crash
          PID:4248
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879077.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879077.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 812 -ip 812
    1⤵
      PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1844 -ip 1844
      1⤵
        PID:4004

      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\si879077.exe
        Filesize

        175KB

        MD5

        2a3d506fa1df72e552ac6fe2dface171

        SHA1

        1152109b0b781b6f976c6f6850fc28c2213d4cac

        SHA256

        20375385b26c1e8059f00ef90472d7c9c5bb96fad269d12edd066c2baf81e96f

        SHA512

        b34d8ef68b30782ee543fc95cae266b1e256105d36b856f8a2063023174d4f6ff4ffcd871c687b413b501d3dc610081d3202340ea9f53514d880aca4a5c874af

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si879077.exe
        Filesize

        175KB

        MD5

        2a3d506fa1df72e552ac6fe2dface171

        SHA1

        1152109b0b781b6f976c6f6850fc28c2213d4cac

        SHA256

        20375385b26c1e8059f00ef90472d7c9c5bb96fad269d12edd066c2baf81e96f

        SHA512

        b34d8ef68b30782ee543fc95cae266b1e256105d36b856f8a2063023174d4f6ff4ffcd871c687b413b501d3dc610081d3202340ea9f53514d880aca4a5c874af

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
        Filesize

        515KB

        MD5

        89e79aaa5d13c4d593ffb7932a4b3eca

        SHA1

        45c63d2d5e578fb22b65b5328e09628ca65cee19

        SHA256

        edbebe9dc4e3d5a477892be37c63ebc083c37a2e620653ecb50c7f5c4ea3c5c4

        SHA512

        0a99543c40f6e0dc3c4053559158590b9b47367d6b631aa1d9ae1af8c918d9a1a9292393375a2e4f8acc14b9b839b727116b682c63d86540bfcad8af791f493d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un683551.exe
        Filesize

        515KB

        MD5

        89e79aaa5d13c4d593ffb7932a4b3eca

        SHA1

        45c63d2d5e578fb22b65b5328e09628ca65cee19

        SHA256

        edbebe9dc4e3d5a477892be37c63ebc083c37a2e620653ecb50c7f5c4ea3c5c4

        SHA512

        0a99543c40f6e0dc3c4053559158590b9b47367d6b631aa1d9ae1af8c918d9a1a9292393375a2e4f8acc14b9b839b727116b682c63d86540bfcad8af791f493d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe
        Filesize

        235KB

        MD5

        786d60ff44ee59558ecd5d3a3763747b

        SHA1

        79f7038c4022bc54f666d059d11a9d5a71d9ff6d

        SHA256

        6e722113d6c4737af6de7b76428cff9a4d36e854368780b47dfc542c79ecc39d

        SHA512

        e54a9b6440680caf822bb708d1dd5dbdca19e373ca9594694bfa810e2a4c3e0fa2a0f1aa433409338ee263bd92d602ed785664ae37aec3bd3b4f4ae154be2f50

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8198.exe
        Filesize

        235KB

        MD5

        786d60ff44ee59558ecd5d3a3763747b

        SHA1

        79f7038c4022bc54f666d059d11a9d5a71d9ff6d

        SHA256

        6e722113d6c4737af6de7b76428cff9a4d36e854368780b47dfc542c79ecc39d

        SHA512

        e54a9b6440680caf822bb708d1dd5dbdca19e373ca9594694bfa810e2a4c3e0fa2a0f1aa433409338ee263bd92d602ed785664ae37aec3bd3b4f4ae154be2f50

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
        Filesize

        294KB

        MD5

        e242e531e815249c7ab434d818a8d713

        SHA1

        a492b6f7178d0e6436e9112e79796aba0b3668b0

        SHA256

        ccdbbdd1d578d232fc8f4a00aa3187eca0b0b90fbba5f1049a410da76d104f23

        SHA512

        ee4daf1e72707e42638010f7f95423c423bd34280b33e73f6dc9ee9ea2364e7259a0887b0e0890947e6c5ae06937b18478e285d6b085d8646985a8b1d8284f94

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2298.exe
        Filesize

        294KB

        MD5

        e242e531e815249c7ab434d818a8d713

        SHA1

        a492b6f7178d0e6436e9112e79796aba0b3668b0

        SHA256

        ccdbbdd1d578d232fc8f4a00aa3187eca0b0b90fbba5f1049a410da76d104f23

        SHA512

        ee4daf1e72707e42638010f7f95423c423bd34280b33e73f6dc9ee9ea2364e7259a0887b0e0890947e6c5ae06937b18478e285d6b085d8646985a8b1d8284f94

      • memory/812-148-0x0000000000740000-0x000000000076D000-memory.dmp
        Filesize

        180KB

      • memory/812-149-0x0000000004DC0000-0x0000000005364000-memory.dmp
        Filesize

        5.6MB

      • memory/812-150-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
        Filesize

        64KB

      • memory/812-151-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
        Filesize

        64KB

      • memory/812-152-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-153-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-155-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-157-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-159-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-161-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-163-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-165-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-167-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-169-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-171-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-173-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-175-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-177-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-179-0x00000000025F0000-0x0000000002602000-memory.dmp
        Filesize

        72KB

      • memory/812-180-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/812-181-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
        Filesize

        64KB

      • memory/812-182-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
        Filesize

        64KB

      • memory/812-183-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
        Filesize

        64KB

      • memory/812-185-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1844-190-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-191-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-193-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-195-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-199-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-197-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-201-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-203-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-205-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-207-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-209-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-211-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-213-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-215-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-217-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-219-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-221-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-223-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/1844-412-0x00000000006A0000-0x00000000006EB000-memory.dmp
        Filesize

        300KB

      • memory/1844-416-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-414-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-419-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1100-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/1844-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/1844-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/1844-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/1844-1104-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1105-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/1844-1106-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/1844-1108-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1109-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1110-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1111-0x00000000066F0000-0x0000000006766000-memory.dmp
        Filesize

        472KB

      • memory/1844-1112-0x0000000006780000-0x00000000067D0000-memory.dmp
        Filesize

        320KB

      • memory/1844-1114-0x00000000067E0000-0x00000000069A2000-memory.dmp
        Filesize

        1.8MB

      • memory/1844-1113-0x0000000004A50000-0x0000000004A60000-memory.dmp
        Filesize

        64KB

      • memory/1844-1115-0x00000000069F0000-0x0000000006F1C000-memory.dmp
        Filesize

        5.2MB

      • memory/1940-1121-0x0000000000D10000-0x0000000000D42000-memory.dmp
        Filesize

        200KB

      • memory/1940-1122-0x0000000005910000-0x0000000005920000-memory.dmp
        Filesize

        64KB