Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2022 08:34

General

  • Target

    667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22.exe

  • Size

    318KB

  • MD5

    f49902f681fcd79c446a2fa6ca9a161b

  • SHA1

    4f1ffe98e8333740cc51de149090431b5a1f770d

  • SHA256

    667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22

  • SHA512

    fffdcd4ca292052042d3ef1ddf5f3496f8917b6d59d31e22f48d0fda99022b1e9854f61333abd9c2db2993121920ea8665f76445bb634493fb2cf4a80a032f01

  • SSDEEP

    3072:I2XQniiAJHXjRw6Infq54JjGJXdLklogBUo+JzFbpOY0K0qo6BudiM/h3BsxkgaL:Iein6xJXdLkigH+JzzF0MoinigabwVf

Malware Config

Extracted

Family

redline

Botnet

11

C2

77.73.134.27:7161

Attributes
  • auth_value

    e6aadafed1fda7723d7655a5894828d2

Extracted

Family

redline

Botnet

install

C2

212.8.244.233:43690

Attributes
  • auth_value

    cbce7277fef2185d93b8332df3940ad5

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22.exe
    "C:\Users\Admin\AppData\Local\Temp\667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4648
  • C:\Users\Admin\AppData\Local\Temp\E98A.exe
    C:\Users\Admin\AppData\Local\Temp\E98A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:102864
  • C:\Users\Admin\AppData\Local\Temp\F67B.exe
    C:\Users\Admin\AppData\Local\Temp\F67B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:102928
  • C:\Users\Admin\AppData\Local\Temp\11B.exe
    C:\Users\Admin\AppData\Local\Temp\11B.exe
    1⤵
    • Executes dropped EXE
    PID:103028
  • C:\Users\Admin\AppData\Local\Temp\9C7.exe
    C:\Users\Admin\AppData\Local\Temp\9C7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:103148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:102692
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:68964
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:102740
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:102772
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:102812
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:102844
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:102924
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:102980
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:103048
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:103032

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Credential Access

                      Credentials in Files

                      2
                      T1081

                      Discovery

                      Query Registry

                      2
                      T1012

                      Peripheral Device Discovery

                      1
                      T1120

                      System Information Discovery

                      1
                      T1082

                      Collection

                      Data from Local System

                      2
                      T1005

                      Command and Control

                      Web Service

                      1
                      T1102

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Temp\11B.exe
                        Filesize

                        346KB

                        MD5

                        38449a426d17b1a3571eb00afb8af3bc

                        SHA1

                        2a1000c521911cf9696a1b4e5d80fcb17b7823b1

                        SHA256

                        ae4dbb3b0f3864772c74bca8681e5ed01131fcc8897ced067d1d55825afec5cf

                        SHA512

                        9786ab5399884512e8be1abf8efb8d69240a5fdfcd4f3d187ac8063cdc8cfa30baab4fd1c4783ee58315ece4f48fb655381c1732a06d28de82f2c206cdea63d0

                      • C:\Users\Admin\AppData\Local\Temp\11B.exe
                        Filesize

                        346KB

                        MD5

                        38449a426d17b1a3571eb00afb8af3bc

                        SHA1

                        2a1000c521911cf9696a1b4e5d80fcb17b7823b1

                        SHA256

                        ae4dbb3b0f3864772c74bca8681e5ed01131fcc8897ced067d1d55825afec5cf

                        SHA512

                        9786ab5399884512e8be1abf8efb8d69240a5fdfcd4f3d187ac8063cdc8cfa30baab4fd1c4783ee58315ece4f48fb655381c1732a06d28de82f2c206cdea63d0

                      • C:\Users\Admin\AppData\Local\Temp\9C7.exe
                        Filesize

                        2.6MB

                        MD5

                        30c9c5718ae5e894dca2283bc4506924

                        SHA1

                        98d366e2d2e3ba56caf9c6934d9538cf60a26971

                        SHA256

                        ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                        SHA512

                        eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                      • C:\Users\Admin\AppData\Local\Temp\9C7.exe
                        Filesize

                        2.6MB

                        MD5

                        30c9c5718ae5e894dca2283bc4506924

                        SHA1

                        98d366e2d2e3ba56caf9c6934d9538cf60a26971

                        SHA256

                        ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                        SHA512

                        eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                      • C:\Users\Admin\AppData\Local\Temp\E98A.exe
                        Filesize

                        2.6MB

                        MD5

                        68d0826f868433f44dd9aaf631f7d616

                        SHA1

                        3ba777f68d4e4051317b0676c0eea794f3515dfa

                        SHA256

                        e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                        SHA512

                        e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                      • C:\Users\Admin\AppData\Local\Temp\E98A.exe
                        Filesize

                        2.6MB

                        MD5

                        68d0826f868433f44dd9aaf631f7d616

                        SHA1

                        3ba777f68d4e4051317b0676c0eea794f3515dfa

                        SHA256

                        e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                        SHA512

                        e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                      • C:\Users\Admin\AppData\Local\Temp\F67B.exe
                        Filesize

                        255KB

                        MD5

                        07ea3bc2b9eaacd002de4f59803ef234

                        SHA1

                        8a796069e5eac844f40b4487c80ed1c93316a331

                        SHA256

                        2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                        SHA512

                        d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                      • C:\Users\Admin\AppData\Local\Temp\F67B.exe
                        Filesize

                        255KB

                        MD5

                        07ea3bc2b9eaacd002de4f59803ef234

                        SHA1

                        8a796069e5eac844f40b4487c80ed1c93316a331

                        SHA256

                        2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                        SHA512

                        d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                      • memory/4648-135-0x0000000000400000-0x0000000000455000-memory.dmp
                        Filesize

                        340KB

                      • memory/4648-134-0x0000000000400000-0x0000000000455000-memory.dmp
                        Filesize

                        340KB

                      • memory/4648-133-0x00000000007F0000-0x00000000007F9000-memory.dmp
                        Filesize

                        36KB

                      • memory/4648-132-0x000000000081E000-0x000000000082F000-memory.dmp
                        Filesize

                        68KB

                      • memory/5020-136-0x0000000000000000-mapping.dmp
                      • memory/68964-168-0x0000000000000000-mapping.dmp
                      • memory/68964-169-0x0000000000F10000-0x0000000000F17000-memory.dmp
                        Filesize

                        28KB

                      • memory/68964-178-0x0000000000F00000-0x0000000000F0B000-memory.dmp
                        Filesize

                        44KB

                      • memory/102692-172-0x0000000000400000-0x0000000000428000-memory.dmp
                        Filesize

                        160KB

                      • memory/102692-171-0x0000000000000000-mapping.dmp
                      • memory/102740-177-0x0000000000000000-mapping.dmp
                      • memory/102740-204-0x00000000001F0000-0x00000000001F9000-memory.dmp
                        Filesize

                        36KB

                      • memory/102740-180-0x00000000001E0000-0x00000000001EF000-memory.dmp
                        Filesize

                        60KB

                      • memory/102740-179-0x00000000001F0000-0x00000000001F9000-memory.dmp
                        Filesize

                        36KB

                      • memory/102772-205-0x00000000005D0000-0x00000000005D5000-memory.dmp
                        Filesize

                        20KB

                      • memory/102772-181-0x0000000000000000-mapping.dmp
                      • memory/102772-185-0x00000000005C0000-0x00000000005C9000-memory.dmp
                        Filesize

                        36KB

                      • memory/102772-184-0x00000000005D0000-0x00000000005D5000-memory.dmp
                        Filesize

                        20KB

                      • memory/102812-187-0x0000000000B40000-0x0000000000B46000-memory.dmp
                        Filesize

                        24KB

                      • memory/102812-188-0x0000000000B30000-0x0000000000B3C000-memory.dmp
                        Filesize

                        48KB

                      • memory/102812-206-0x0000000000B40000-0x0000000000B46000-memory.dmp
                        Filesize

                        24KB

                      • memory/102812-186-0x0000000000000000-mapping.dmp
                      • memory/102844-191-0x0000000000710000-0x0000000000737000-memory.dmp
                        Filesize

                        156KB

                      • memory/102844-189-0x0000000000000000-mapping.dmp
                      • memory/102844-190-0x0000000000740000-0x0000000000762000-memory.dmp
                        Filesize

                        136KB

                      • memory/102844-207-0x0000000000740000-0x0000000000762000-memory.dmp
                        Filesize

                        136KB

                      • memory/102864-151-0x0000000004B20000-0x0000000004B5C000-memory.dmp
                        Filesize

                        240KB

                      • memory/102864-147-0x0000000004AC0000-0x0000000004AD2000-memory.dmp
                        Filesize

                        72KB

                      • memory/102864-146-0x0000000004B90000-0x0000000004C9A000-memory.dmp
                        Filesize

                        1.0MB

                      • memory/102864-145-0x0000000005090000-0x00000000056A8000-memory.dmp
                        Filesize

                        6.1MB

                      • memory/102864-140-0x00000000001B0000-0x00000000001D8000-memory.dmp
                        Filesize

                        160KB

                      • memory/102864-139-0x0000000000000000-mapping.dmp
                      • memory/102924-194-0x00000000005B0000-0x00000000005B9000-memory.dmp
                        Filesize

                        36KB

                      • memory/102924-208-0x00000000005C0000-0x00000000005C5000-memory.dmp
                        Filesize

                        20KB

                      • memory/102924-193-0x00000000005C0000-0x00000000005C5000-memory.dmp
                        Filesize

                        20KB

                      • memory/102924-192-0x0000000000000000-mapping.dmp
                      • memory/102928-164-0x0000000006E20000-0x0000000006E3E000-memory.dmp
                        Filesize

                        120KB

                      • memory/102928-156-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                        Filesize

                        584KB

                      • memory/102928-163-0x0000000006D70000-0x0000000006DE6000-memory.dmp
                        Filesize

                        472KB

                      • memory/102928-148-0x0000000000000000-mapping.dmp
                      • memory/102928-159-0x0000000006640000-0x0000000006B6C000-memory.dmp
                        Filesize

                        5.2MB

                      • memory/102928-158-0x0000000006470000-0x0000000006632000-memory.dmp
                        Filesize

                        1.8MB

                      • memory/102928-157-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                        Filesize

                        408KB

                      • memory/102928-154-0x0000000000730000-0x0000000000768000-memory.dmp
                        Filesize

                        224KB

                      • memory/102928-183-0x0000000000400000-0x000000000059A000-memory.dmp
                        Filesize

                        1.6MB

                      • memory/102928-182-0x00000000007C9000-0x00000000007F3000-memory.dmp
                        Filesize

                        168KB

                      • memory/102928-155-0x0000000000400000-0x000000000059A000-memory.dmp
                        Filesize

                        1.6MB

                      • memory/102928-170-0x0000000007AE0000-0x0000000007B30000-memory.dmp
                        Filesize

                        320KB

                      • memory/102928-152-0x0000000004CA0000-0x0000000005244000-memory.dmp
                        Filesize

                        5.6MB

                      • memory/102928-153-0x00000000007C9000-0x00000000007F3000-memory.dmp
                        Filesize

                        168KB

                      • memory/102980-195-0x0000000000000000-mapping.dmp
                      • memory/102980-197-0x0000000000840000-0x000000000084B000-memory.dmp
                        Filesize

                        44KB

                      • memory/102980-209-0x0000000000850000-0x0000000000856000-memory.dmp
                        Filesize

                        24KB

                      • memory/102980-196-0x0000000000850000-0x0000000000856000-memory.dmp
                        Filesize

                        24KB

                      • memory/103028-160-0x0000000000000000-mapping.dmp
                      • memory/103032-202-0x00000000005C0000-0x00000000005C8000-memory.dmp
                        Filesize

                        32KB

                      • memory/103032-203-0x00000000005B0000-0x00000000005BB000-memory.dmp
                        Filesize

                        44KB

                      • memory/103032-201-0x0000000000000000-mapping.dmp
                      • memory/103032-211-0x00000000005C0000-0x00000000005C8000-memory.dmp
                        Filesize

                        32KB

                      • memory/103048-198-0x0000000000000000-mapping.dmp
                      • memory/103048-199-0x0000000000880000-0x0000000000887000-memory.dmp
                        Filesize

                        28KB

                      • memory/103048-200-0x00000000005F0000-0x00000000005FD000-memory.dmp
                        Filesize

                        52KB

                      • memory/103048-210-0x0000000000880000-0x0000000000887000-memory.dmp
                        Filesize

                        28KB

                      • memory/103148-165-0x0000000000000000-mapping.dmp