Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2022 09:24

General

  • Target

    fb64b7e890088c50c4d1209a0024177842684cec5c88051cf8d4a8f4ad737eeb.exe

  • Size

    230KB

  • MD5

    db2733de17c0f4415fb9d0cd788c61f8

  • SHA1

    4652463e2b22e0a1d9d18ede3b3a4145cdccfac9

  • SHA256

    fb64b7e890088c50c4d1209a0024177842684cec5c88051cf8d4a8f4ad737eeb

  • SHA512

    023233c85bb326452a5b1824eb22b81ffc792f26acb14d0ed434aa8ddedbd9ff0aa54bbdbcbb179ab98ea3b8f01820a66d73b19d9631dd727ac300805ba1a234

  • SSDEEP

    3072:N7tnLQGk5jcHEDcUvjCc+s1dRcyFxqKlS1g/tK8XlaLLrcSb54VIcVTuh:fL72dgkGc+sviax7tK81QbIr

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 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 13 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb64b7e890088c50c4d1209a0024177842684cec5c88051cf8d4a8f4ad737eeb.exe
    "C:\Users\Admin\AppData\Local\Temp\fb64b7e890088c50c4d1209a0024177842684cec5c88051cf8d4a8f4ad737eeb.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4592
  • C:\Users\Admin\AppData\Local\Temp\CB05.exe
    C:\Users\Admin\AppData\Local\Temp\CB05.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:3140
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:3956
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:2404
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:4188
          • C:\Users\Admin\AppData\Local\Temp\CE81.exe
            C:\Users\Admin\AppData\Local\Temp\CE81.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:672
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              2⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1936
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 156
              2⤵
              • Program crash
              PID:768
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:984
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 672 -ip 672
              1⤵
                PID:4536
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:2732
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:4228
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:2928
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:1368
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:2628
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:1180
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:3848
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:3544

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Execution

                              Scripting

                              1
                              T1064

                              Defense Evasion

                              Scripting

                              1
                              T1064

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              Query Registry

                              1
                              T1012

                              Peripheral Device Discovery

                              1
                              T1120

                              System Information Discovery

                              1
                              T1082

                              Collection

                              Data from Local System

                              1
                              T1005

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\CB05.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\CB05.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\CE81.exe
                                Filesize

                                403KB

                                MD5

                                9997129d3e41ae79381957203470b051

                                SHA1

                                96dedfa4c05585d8d957a80a6dc816424fc60308

                                SHA256

                                d5ee046c945c2742f492c96a01eed8a4d92c3cc3f7d1d3c45c12e9162ec08255

                                SHA512

                                2e1664c8bab30869775ef59a53cc29ae418866a4974ce9a8014b0918694eb10bdd7d76646156d6b731057e897846d8f70c86f0fe4581d72117a4d08a4e61788b

                              • C:\Users\Admin\AppData\Local\Temp\CE81.exe
                                Filesize

                                403KB

                                MD5

                                9997129d3e41ae79381957203470b051

                                SHA1

                                96dedfa4c05585d8d957a80a6dc816424fc60308

                                SHA256

                                d5ee046c945c2742f492c96a01eed8a4d92c3cc3f7d1d3c45c12e9162ec08255

                                SHA512

                                2e1664c8bab30869775ef59a53cc29ae418866a4974ce9a8014b0918694eb10bdd7d76646156d6b731057e897846d8f70c86f0fe4581d72117a4d08a4e61788b

                              • memory/672-141-0x0000000000000000-mapping.dmp
                              • memory/984-157-0x00000000006C0000-0x00000000006CB000-memory.dmp
                                Filesize

                                44KB

                              • memory/984-148-0x0000000000000000-mapping.dmp
                              • memory/984-189-0x00000000006D0000-0x00000000006D7000-memory.dmp
                                Filesize

                                28KB

                              • memory/984-155-0x00000000006D0000-0x00000000006D7000-memory.dmp
                                Filesize

                                28KB

                              • memory/1180-176-0x0000000000000000-mapping.dmp
                              • memory/1180-177-0x0000000000510000-0x0000000000516000-memory.dmp
                                Filesize

                                24KB

                              • memory/1180-178-0x0000000000500000-0x000000000050B000-memory.dmp
                                Filesize

                                44KB

                              • memory/1180-196-0x0000000000510000-0x0000000000516000-memory.dmp
                                Filesize

                                24KB

                              • memory/1368-172-0x00000000004A0000-0x00000000004C7000-memory.dmp
                                Filesize

                                156KB

                              • memory/1368-171-0x00000000004D0000-0x00000000004F2000-memory.dmp
                                Filesize

                                136KB

                              • memory/1368-194-0x00000000004D0000-0x00000000004F2000-memory.dmp
                                Filesize

                                136KB

                              • memory/1368-170-0x0000000000000000-mapping.dmp
                              • memory/1936-181-0x0000000005A50000-0x0000000005AE2000-memory.dmp
                                Filesize

                                584KB

                              • memory/1936-193-0x0000000008330000-0x0000000008380000-memory.dmp
                                Filesize

                                320KB

                              • memory/1936-153-0x0000000005590000-0x00000000055A2000-memory.dmp
                                Filesize

                                72KB

                              • memory/1936-152-0x0000000005680000-0x000000000578A000-memory.dmp
                                Filesize

                                1.0MB

                              • memory/1936-186-0x00000000075E0000-0x0000000007B0C000-memory.dmp
                                Filesize

                                5.2MB

                              • memory/1936-185-0x0000000006EE0000-0x00000000070A2000-memory.dmp
                                Filesize

                                1.8MB

                              • memory/1936-180-0x0000000006760000-0x0000000006D04000-memory.dmp
                                Filesize

                                5.6MB

                              • memory/1936-192-0x00000000083B0000-0x0000000008426000-memory.dmp
                                Filesize

                                472KB

                              • memory/1936-145-0x0000000000DC0000-0x0000000000DF2000-memory.dmp
                                Filesize

                                200KB

                              • memory/1936-151-0x0000000005B90000-0x00000000061A8000-memory.dmp
                                Filesize

                                6.1MB

                              • memory/1936-144-0x0000000000000000-mapping.dmp
                              • memory/1936-154-0x00000000055F0000-0x000000000562C000-memory.dmp
                                Filesize

                                240KB

                              • memory/2404-161-0x0000000000000000-mapping.dmp
                              • memory/2628-175-0x0000000000630000-0x0000000000639000-memory.dmp
                                Filesize

                                36KB

                              • memory/2628-174-0x0000000000640000-0x0000000000645000-memory.dmp
                                Filesize

                                20KB

                              • memory/2628-173-0x0000000000000000-mapping.dmp
                              • memory/2628-195-0x0000000000640000-0x0000000000645000-memory.dmp
                                Filesize

                                20KB

                              • memory/2732-162-0x00000000006B0000-0x00000000006B9000-memory.dmp
                                Filesize

                                36KB

                              • memory/2732-163-0x00000000006A0000-0x00000000006AF000-memory.dmp
                                Filesize

                                60KB

                              • memory/2732-158-0x0000000000000000-mapping.dmp
                              • memory/2732-190-0x00000000006B0000-0x00000000006B9000-memory.dmp
                                Filesize

                                36KB

                              • memory/2928-169-0x0000000000CC0000-0x0000000000CCC000-memory.dmp
                                Filesize

                                48KB

                              • memory/2928-168-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
                                Filesize

                                24KB

                              • memory/2928-167-0x0000000000000000-mapping.dmp
                              • memory/3140-156-0x0000000000000000-mapping.dmp
                              • memory/3544-187-0x00000000008F0000-0x00000000008F8000-memory.dmp
                                Filesize

                                32KB

                              • memory/3544-198-0x00000000008F0000-0x00000000008F8000-memory.dmp
                                Filesize

                                32KB

                              • memory/3544-188-0x00000000008E0000-0x00000000008EB000-memory.dmp
                                Filesize

                                44KB

                              • memory/3544-184-0x0000000000000000-mapping.dmp
                              • memory/3848-183-0x0000000000590000-0x000000000059D000-memory.dmp
                                Filesize

                                52KB

                              • memory/3848-182-0x00000000005A0000-0x00000000005A7000-memory.dmp
                                Filesize

                                28KB

                              • memory/3848-179-0x0000000000000000-mapping.dmp
                              • memory/3848-197-0x00000000005A0000-0x00000000005A7000-memory.dmp
                                Filesize

                                28KB

                              • memory/3956-159-0x0000000000000000-mapping.dmp
                              • memory/4188-160-0x0000000000000000-mapping.dmp
                              • memory/4228-165-0x0000000000520000-0x0000000000525000-memory.dmp
                                Filesize

                                20KB

                              • memory/4228-191-0x0000000000520000-0x0000000000525000-memory.dmp
                                Filesize

                                20KB

                              • memory/4228-166-0x0000000000510000-0x0000000000519000-memory.dmp
                                Filesize

                                36KB

                              • memory/4228-164-0x0000000000000000-mapping.dmp
                              • memory/4324-136-0x0000000000000000-mapping.dmp
                              • memory/4324-139-0x0000000000F20000-0x0000000000F36000-memory.dmp
                                Filesize

                                88KB

                              • memory/4324-140-0x0000000005770000-0x00000000057D6000-memory.dmp
                                Filesize

                                408KB

                              • memory/4592-135-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4592-132-0x000000000081D000-0x000000000082D000-memory.dmp
                                Filesize

                                64KB

                              • memory/4592-134-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4592-133-0x00000000005A0000-0x00000000005A9000-memory.dmp
                                Filesize

                                36KB