Analysis

  • max time kernel
    135s
  • max time network
    144s
  • 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 15:56

General

  • Target

    cbff684f632257b2769568a234b70443cbf6bb62cb56dce3a5e60c7a3629295d.exe

  • Size

    701KB

  • MD5

    8737604f6d39831dc15e9299117f1974

  • SHA1

    e648205a9628330276c73464f2e6bc4f1299aa39

  • SHA256

    cbff684f632257b2769568a234b70443cbf6bb62cb56dce3a5e60c7a3629295d

  • SHA512

    064808ba56edf31df1cb05b00ebeb771b7e8ae2eaf5ea6e85f5ae0a4475c8466d76cde32c86e87b43b86d70db2f7d020c432031b3aa049209d7d4da7d673a0d3

  • SSDEEP

    12288:BMrty90/12LdSoi4YMu/jpZ0zm570k7MABRvJcXRmVL2iVW:kyM12JBXy/jbY8MA96gVC

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\cbff684f632257b2769568a234b70443cbf6bb62cb56dce3a5e60c7a3629295d.exe
    "C:\Users\Admin\AppData\Local\Temp\cbff684f632257b2769568a234b70443cbf6bb62cb56dce3a5e60c7a3629295d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447487.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447487.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 1084
          4⤵
          • Program crash
          PID:1584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9392.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9392.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 1904
          4⤵
          • Program crash
          PID:3300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998705.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998705.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4336 -ip 4336
    1⤵
      PID:2772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4696 -ip 4696
      1⤵
        PID:3860

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998705.exe

        Filesize

        175KB

        MD5

        7e3d4c751deb6fbdc682f8f55625c13b

        SHA1

        a1d81484676b76f7c0895a8cf30b915995d9e400

        SHA256

        2b64363767a428d826990f15542a43c5e594b7e97736c059f09e1a6fcb244fa4

        SHA512

        a36c5df117b2deaa8a51a52a1d5e5301747f4295a7b2659fd3921528750c3d80cc4b6e726860b4d07d4572b01265ffc159caddf15555b7128f387d2fc7e9fa1c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si998705.exe

        Filesize

        175KB

        MD5

        7e3d4c751deb6fbdc682f8f55625c13b

        SHA1

        a1d81484676b76f7c0895a8cf30b915995d9e400

        SHA256

        2b64363767a428d826990f15542a43c5e594b7e97736c059f09e1a6fcb244fa4

        SHA512

        a36c5df117b2deaa8a51a52a1d5e5301747f4295a7b2659fd3921528750c3d80cc4b6e726860b4d07d4572b01265ffc159caddf15555b7128f387d2fc7e9fa1c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447487.exe

        Filesize

        558KB

        MD5

        e97f2f1914752032a17b47d9eb68712e

        SHA1

        cd603a418f2b590086ba79079a824d1eb41e7a00

        SHA256

        d4e44f18b6a0ca34d16da3a3333399ba13d043c60d5bd48c936be5e707a6758c

        SHA512

        095d42c8feb17e15143507bd4ff2311b4f7b641d8e9433b584db200219166930c6c03ded89136d02a63064c4b870115336a6f80efc5be24e75f7b61afb83d7c9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447487.exe

        Filesize

        558KB

        MD5

        e97f2f1914752032a17b47d9eb68712e

        SHA1

        cd603a418f2b590086ba79079a824d1eb41e7a00

        SHA256

        d4e44f18b6a0ca34d16da3a3333399ba13d043c60d5bd48c936be5e707a6758c

        SHA512

        095d42c8feb17e15143507bd4ff2311b4f7b641d8e9433b584db200219166930c6c03ded89136d02a63064c4b870115336a6f80efc5be24e75f7b61afb83d7c9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe

        Filesize

        308KB

        MD5

        49789436f02b684bceebb46b29ded6f9

        SHA1

        e8faa4fc37814d7b37ff40e9894ac3961bfc18f2

        SHA256

        9f192b721604f8e234e2aea1286aa5f4dcb436671fe50428750325144b1ed965

        SHA512

        38b4a94509a57e66e8f4485053be5184882ef7ed72c4f29525557bd7222590601298e0106e34d4c1d8839a5d9a3b879cea7cbfc90586e1abe8fc67dd2ecbfbe9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3104.exe

        Filesize

        308KB

        MD5

        49789436f02b684bceebb46b29ded6f9

        SHA1

        e8faa4fc37814d7b37ff40e9894ac3961bfc18f2

        SHA256

        9f192b721604f8e234e2aea1286aa5f4dcb436671fe50428750325144b1ed965

        SHA512

        38b4a94509a57e66e8f4485053be5184882ef7ed72c4f29525557bd7222590601298e0106e34d4c1d8839a5d9a3b879cea7cbfc90586e1abe8fc67dd2ecbfbe9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9392.exe

        Filesize

        366KB

        MD5

        7363026a93ec0dfac8638c5dfc846a4c

        SHA1

        eff6d1b5ceeb5aac418ee424ba498bdfb94a2146

        SHA256

        ac7eb3243b3f9ab8fcc809756f3bdc2f21a2bddb8b55c6b29806a3d3b643cbf9

        SHA512

        f89ad689e2300d3a84d7a5c0e1a16d217dc62de6ff810d4d70b53ec0f0b76eef7cce6ed88c5a78b190aa11a037021a430c5d1de02e8229fc16eb20338a5457c6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9392.exe

        Filesize

        366KB

        MD5

        7363026a93ec0dfac8638c5dfc846a4c

        SHA1

        eff6d1b5ceeb5aac418ee424ba498bdfb94a2146

        SHA256

        ac7eb3243b3f9ab8fcc809756f3bdc2f21a2bddb8b55c6b29806a3d3b643cbf9

        SHA512

        f89ad689e2300d3a84d7a5c0e1a16d217dc62de6ff810d4d70b53ec0f0b76eef7cce6ed88c5a78b190aa11a037021a430c5d1de02e8229fc16eb20338a5457c6

      • memory/4208-1122-0x0000000005940000-0x0000000005950000-memory.dmp

        Filesize

        64KB

      • memory/4208-1121-0x0000000000D60000-0x0000000000D92000-memory.dmp

        Filesize

        200KB

      • memory/4336-158-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-171-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-151-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-152-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-154-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-156-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-149-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-160-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-162-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-164-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-166-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-168-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-170-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-150-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB

      • memory/4336-173-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-174-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-176-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-178-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-180-0x0000000002960000-0x0000000002972000-memory.dmp

        Filesize

        72KB

      • memory/4336-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/4336-182-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-184-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-185-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/4336-186-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/4336-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4696-191-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-301-0x0000000000830000-0x000000000087B000-memory.dmp

        Filesize

        300KB

      • memory/4696-196-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-198-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-200-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-202-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-204-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-206-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-208-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-210-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-212-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-214-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-216-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-218-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-220-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-222-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-224-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-194-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-305-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-303-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-307-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-1101-0x0000000005500000-0x0000000005B18000-memory.dmp

        Filesize

        6.1MB

      • memory/4696-1102-0x0000000005B20000-0x0000000005C2A000-memory.dmp

        Filesize

        1.0MB

      • memory/4696-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4696-1104-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-1105-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4696-1106-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4696-1107-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4696-1109-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-1110-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-1111-0x0000000002210000-0x0000000002220000-memory.dmp

        Filesize

        64KB

      • memory/4696-1112-0x0000000006850000-0x0000000006A12000-memory.dmp

        Filesize

        1.8MB

      • memory/4696-192-0x0000000002690000-0x00000000026CE000-memory.dmp

        Filesize

        248KB

      • memory/4696-1113-0x0000000006A30000-0x0000000006F5C000-memory.dmp

        Filesize

        5.2MB

      • memory/4696-1114-0x00000000071B0000-0x0000000007226000-memory.dmp

        Filesize

        472KB

      • memory/4696-1115-0x0000000007230000-0x0000000007280000-memory.dmp

        Filesize

        320KB