Analysis

  • max time kernel
    85s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 20:32

General

  • Target

    b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d.exe

  • Size

    672KB

  • MD5

    618428ec48a3686c0d414eaffb6c61e6

  • SHA1

    e8b9164b87f4e61762e280a7ad34ce94da1767c9

  • SHA256

    b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d

  • SHA512

    d0eb93c6a1753dc33202152604088e75fe169869313c5f6d48054825e15f23e3743dcb9fe8180f2ed60b2f2a51ccc59be99cc8deae7b99a25d3b2c917c97ac61

  • SSDEEP

    12288:4Mr8y90abOxyBtQPkiu49WkSd4Gl0NZRLLqw27DhkrRExNBL:kybCx+tQPko9WkSdcZRLGwcDhARGb

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 17 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\b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d.exe
    "C:\Users\Admin\AppData\Local\Temp\b209a1046658d4ea4f5d77daf73b08f7da429d5b2479a2582d60e17d3aa9f64d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un715875.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un715875.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0957.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0957.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 1084
          4⤵
          • Program crash
          PID:3372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2719.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2719.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1540
          4⤵
          • Program crash
          PID:3008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si312199.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si312199.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3140 -ip 3140
    1⤵
      PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4508 -ip 4508
      1⤵
        PID:4688

      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\si312199.exe
        Filesize

        175KB

        MD5

        0a24c5ce003adc3db1db805d6e9b2504

        SHA1

        07f50ba0406dc6c916e669730457ba6758723493

        SHA256

        448925f5acd9bd8a372bc4eb234accdcf2250e7250672675a728d09843cbecbf

        SHA512

        2c1665e7ffe2d8435bcedf73e645b27c3d361b7c36faaca8277a7364bf88269a3b8dca50a9f63e54f7059185516ff7069fee7728df03ccf0415d2cb9ecd9ae9f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si312199.exe
        Filesize

        175KB

        MD5

        0a24c5ce003adc3db1db805d6e9b2504

        SHA1

        07f50ba0406dc6c916e669730457ba6758723493

        SHA256

        448925f5acd9bd8a372bc4eb234accdcf2250e7250672675a728d09843cbecbf

        SHA512

        2c1665e7ffe2d8435bcedf73e645b27c3d361b7c36faaca8277a7364bf88269a3b8dca50a9f63e54f7059185516ff7069fee7728df03ccf0415d2cb9ecd9ae9f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un715875.exe
        Filesize

        530KB

        MD5

        e3c9f9ed58e84802033b3994abad6fc3

        SHA1

        22ce33966f3ac174fe87d7d476cf31a2179df7ba

        SHA256

        3f2808e311065dc79b7877bb83b88590b63a9328be95f449cf03dad330938826

        SHA512

        824014613f772ebc8ec9500040bcca860febd9ee7e0ccee87ca3c6fea155f84e5b608f64b4e2faee90442d39dfa9e71c1fa14e08506ada89265b2c55ec63ed1a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un715875.exe
        Filesize

        530KB

        MD5

        e3c9f9ed58e84802033b3994abad6fc3

        SHA1

        22ce33966f3ac174fe87d7d476cf31a2179df7ba

        SHA256

        3f2808e311065dc79b7877bb83b88590b63a9328be95f449cf03dad330938826

        SHA512

        824014613f772ebc8ec9500040bcca860febd9ee7e0ccee87ca3c6fea155f84e5b608f64b4e2faee90442d39dfa9e71c1fa14e08506ada89265b2c55ec63ed1a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0957.exe
        Filesize

        260KB

        MD5

        458f08e1eab9ef11c4c2f8545073f88a

        SHA1

        91a7f8408d9c1a256d5eb935dd89cb402bb4c70f

        SHA256

        fb3048b8823859c4c09e1006db38f8a33520d3800d558a42c4956f062ce5c17d

        SHA512

        3018ce9a3eaaa2ec62baf5d75ae82accef6f1f51c168e24560a300547a01c36681ce954e1aa1c38dcb650d05edbaa73387c39b1ea4da34507fa011614e582d2f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0957.exe
        Filesize

        260KB

        MD5

        458f08e1eab9ef11c4c2f8545073f88a

        SHA1

        91a7f8408d9c1a256d5eb935dd89cb402bb4c70f

        SHA256

        fb3048b8823859c4c09e1006db38f8a33520d3800d558a42c4956f062ce5c17d

        SHA512

        3018ce9a3eaaa2ec62baf5d75ae82accef6f1f51c168e24560a300547a01c36681ce954e1aa1c38dcb650d05edbaa73387c39b1ea4da34507fa011614e582d2f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2719.exe
        Filesize

        359KB

        MD5

        b93c989cad926e55db74c5294bebe3f3

        SHA1

        e737ebf14411790990cefccbbf3113a6b5fb6be4

        SHA256

        0b04b7c8afd2bdbc745021e93b105f0000659abc2124a1f629bb9f8b124e06e7

        SHA512

        eb6bf061ecee823650953d6d8d0dbe1f3a2b0d7cf55826bf3c9c10102fb54eeb9db8c1eb53c70c66231816d7c72b2409468f436f8e8c5a76c7d2aa3e2e711ff7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2719.exe
        Filesize

        359KB

        MD5

        b93c989cad926e55db74c5294bebe3f3

        SHA1

        e737ebf14411790990cefccbbf3113a6b5fb6be4

        SHA256

        0b04b7c8afd2bdbc745021e93b105f0000659abc2124a1f629bb9f8b124e06e7

        SHA512

        eb6bf061ecee823650953d6d8d0dbe1f3a2b0d7cf55826bf3c9c10102fb54eeb9db8c1eb53c70c66231816d7c72b2409468f436f8e8c5a76c7d2aa3e2e711ff7

      • memory/1740-1124-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/1740-1123-0x0000000000040000-0x0000000000072000-memory.dmp
        Filesize

        200KB

      • memory/3140-158-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-170-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-151-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-152-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-154-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-156-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-149-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-160-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-162-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-159-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-164-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-166-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-168-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-150-0x0000000004B70000-0x0000000005114000-memory.dmp
        Filesize

        5.6MB

      • memory/3140-172-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-174-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-176-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-178-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-180-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/3140-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3140-182-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-183-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-184-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/3140-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3140-148-0x0000000000620000-0x000000000064D000-memory.dmp
        Filesize

        180KB

      • memory/4508-193-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-195-0x0000000001D90000-0x0000000001DDB000-memory.dmp
        Filesize

        300KB

      • memory/4508-199-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-197-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-196-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-200-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-203-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-202-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-205-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-207-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-209-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-211-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-213-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-215-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-217-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-219-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-221-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-223-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-225-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-227-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-1102-0x0000000006700000-0x0000000006D18000-memory.dmp
        Filesize

        6.1MB

      • memory/4508-1103-0x0000000006DA0000-0x0000000006EAA000-memory.dmp
        Filesize

        1.0MB

      • memory/4508-1104-0x0000000006EE0000-0x0000000006EF2000-memory.dmp
        Filesize

        72KB

      • memory/4508-1105-0x0000000006F00000-0x0000000006F3C000-memory.dmp
        Filesize

        240KB

      • memory/4508-1106-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-1108-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-1109-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-1110-0x00000000071F0000-0x0000000007282000-memory.dmp
        Filesize

        584KB

      • memory/4508-1111-0x0000000006110000-0x0000000006120000-memory.dmp
        Filesize

        64KB

      • memory/4508-1112-0x0000000007290000-0x00000000072F6000-memory.dmp
        Filesize

        408KB

      • memory/4508-1113-0x00000000079C0000-0x0000000007B82000-memory.dmp
        Filesize

        1.8MB

      • memory/4508-192-0x00000000060A0000-0x00000000060DF000-memory.dmp
        Filesize

        252KB

      • memory/4508-1114-0x0000000007B90000-0x00000000080BC000-memory.dmp
        Filesize

        5.2MB

      • memory/4508-1116-0x00000000082F0000-0x0000000008366000-memory.dmp
        Filesize

        472KB

      • memory/4508-1117-0x0000000008380000-0x00000000083D0000-memory.dmp
        Filesize

        320KB