Analysis

  • max time kernel
    151s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 21:27

General

  • Target

    bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe

  • Size

    231KB

  • MD5

    a5f5f37a1847dfb887afe130c5838633

  • SHA1

    3ffdfe8a0a11303521f287888e0b8669d88433da

  • SHA256

    bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

  • SHA512

    ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

  • SSDEEP

    3072:Rbud1LNTJc5Hm7Gs4V2GEl6pAT23tJ/NewSw7RkxmJZs:R4LVJom7DGndJ/EDGymI

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 3 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 6 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
    "C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1800
  • C:\Users\Admin\AppData\Local\Temp\D44C.exe
    C:\Users\Admin\AppData\Local\Temp\D44C.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:2068
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:5104
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:900
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:460
          • C:\Users\Admin\AppData\Local\Temp\D8E1.exe
            C:\Users\Admin\AppData\Local\Temp\D8E1.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2388
            • 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:2316
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 240
              2⤵
              • Program crash
              PID:1760
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:2092
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2388 -ip 2388
              1⤵
                PID:3460
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:4248
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:4480
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:1780
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:3708
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:444
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:1924
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:2224
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:4564
                              • C:\Users\Admin\AppData\Roaming\twwrfff
                                C:\Users\Admin\AppData\Roaming\twwrfff
                                1⤵
                                • Executes dropped EXE
                                • Checks SCSI registry key(s)
                                • Suspicious behavior: MapViewOfSection
                                PID:4852

                              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\D44C.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D44C.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D8E1.exe
                                Filesize

                                399KB

                                MD5

                                89be4ac8a06eefdd3939ef7c949d2eaa

                                SHA1

                                3fe3f325bf7743fe859a67b426d94cd574333b2e

                                SHA256

                                05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

                                SHA512

                                e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

                              • C:\Users\Admin\AppData\Local\Temp\D8E1.exe
                                Filesize

                                399KB

                                MD5

                                89be4ac8a06eefdd3939ef7c949d2eaa

                                SHA1

                                3fe3f325bf7743fe859a67b426d94cd574333b2e

                                SHA256

                                05046a5abb7522d5839de7fc774ca23486cb8cfc9d1ccdeb0357b44171353a5d

                                SHA512

                                e56ecdfa4516b916116a4b167eb9b26f641afd6d4a6fbac4cdcb23d1d6fa3d707f425eef912e4fea91e10b4e8821ddb7c11b183fb83efb60dd87bdc84a0fbf6f

                              • C:\Users\Admin\AppData\Roaming\twwrfff
                                Filesize

                                231KB

                                MD5

                                a5f5f37a1847dfb887afe130c5838633

                                SHA1

                                3ffdfe8a0a11303521f287888e0b8669d88433da

                                SHA256

                                bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

                                SHA512

                                ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

                              • C:\Users\Admin\AppData\Roaming\twwrfff
                                Filesize

                                231KB

                                MD5

                                a5f5f37a1847dfb887afe130c5838633

                                SHA1

                                3ffdfe8a0a11303521f287888e0b8669d88433da

                                SHA256

                                bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26

                                SHA512

                                ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7

                              • memory/444-175-0x0000000000DD0000-0x0000000000DD5000-memory.dmp
                                Filesize

                                20KB

                              • memory/444-174-0x0000000000000000-mapping.dmp
                              • memory/444-176-0x0000000000DC0000-0x0000000000DC9000-memory.dmp
                                Filesize

                                36KB

                              • memory/444-197-0x0000000000DD0000-0x0000000000DD5000-memory.dmp
                                Filesize

                                20KB

                              • memory/460-162-0x0000000000000000-mapping.dmp
                              • memory/900-161-0x0000000000000000-mapping.dmp
                              • memory/1780-170-0x0000000000760000-0x000000000076C000-memory.dmp
                                Filesize

                                48KB

                              • memory/1780-168-0x0000000000000000-mapping.dmp
                              • memory/1780-169-0x0000000000770000-0x0000000000776000-memory.dmp
                                Filesize

                                24KB

                              • memory/1780-195-0x0000000000770000-0x0000000000776000-memory.dmp
                                Filesize

                                24KB

                              • memory/1800-132-0x000000000078E000-0x000000000079E000-memory.dmp
                                Filesize

                                64KB

                              • memory/1800-134-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/1800-135-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/1800-136-0x000000000078E000-0x000000000079E000-memory.dmp
                                Filesize

                                64KB

                              • memory/1800-133-0x00000000005E0000-0x00000000005E9000-memory.dmp
                                Filesize

                                36KB

                              • memory/1924-179-0x0000000000E80000-0x0000000000E8B000-memory.dmp
                                Filesize

                                44KB

                              • memory/1924-198-0x0000000000E90000-0x0000000000E96000-memory.dmp
                                Filesize

                                24KB

                              • memory/1924-178-0x0000000000E90000-0x0000000000E96000-memory.dmp
                                Filesize

                                24KB

                              • memory/1924-177-0x0000000000000000-mapping.dmp
                              • memory/2068-158-0x0000000000000000-mapping.dmp
                              • memory/2092-153-0x0000000000E90000-0x0000000000E97000-memory.dmp
                                Filesize

                                28KB

                              • memory/2092-155-0x0000000000E80000-0x0000000000E8B000-memory.dmp
                                Filesize

                                44KB

                              • memory/2092-145-0x0000000000000000-mapping.dmp
                              • memory/2092-188-0x0000000000E90000-0x0000000000E97000-memory.dmp
                                Filesize

                                28KB

                              • memory/2224-183-0x0000000000340000-0x0000000000347000-memory.dmp
                                Filesize

                                28KB

                              • memory/2224-199-0x0000000000340000-0x0000000000347000-memory.dmp
                                Filesize

                                28KB

                              • memory/2224-180-0x0000000000000000-mapping.dmp
                              • memory/2224-184-0x0000000000330000-0x000000000033D000-memory.dmp
                                Filesize

                                52KB

                              • memory/2316-154-0x00000000051E0000-0x00000000052EA000-memory.dmp
                                Filesize

                                1MB

                              • memory/2316-189-0x00000000069B0000-0x0000000006B72000-memory.dmp
                                Filesize

                                1MB

                              • memory/2316-146-0x0000000000000000-mapping.dmp
                              • memory/2316-147-0x0000000000400000-0x0000000000432000-memory.dmp
                                Filesize

                                200KB

                              • memory/2316-194-0x0000000006F90000-0x0000000006FE0000-memory.dmp
                                Filesize

                                320KB

                              • memory/2316-193-0x0000000006F10000-0x0000000006F86000-memory.dmp
                                Filesize

                                472KB

                              • memory/2316-190-0x00000000070B0000-0x00000000075DC000-memory.dmp
                                Filesize

                                5MB

                              • memory/2316-156-0x0000000005110000-0x0000000005122000-memory.dmp
                                Filesize

                                72KB

                              • memory/2316-152-0x0000000005660000-0x0000000005C78000-memory.dmp
                                Filesize

                                6MB

                              • memory/2316-157-0x0000000005170000-0x00000000051AC000-memory.dmp
                                Filesize

                                240KB

                              • memory/2316-182-0x0000000006230000-0x00000000067D4000-memory.dmp
                                Filesize

                                5MB

                              • memory/2316-181-0x00000000054E0000-0x0000000005572000-memory.dmp
                                Filesize

                                584KB

                              • memory/2388-142-0x0000000000000000-mapping.dmp
                              • memory/3708-173-0x0000000000E80000-0x0000000000EA7000-memory.dmp
                                Filesize

                                156KB

                              • memory/3708-171-0x0000000000000000-mapping.dmp
                              • memory/3708-172-0x0000000000EB0000-0x0000000000ED2000-memory.dmp
                                Filesize

                                136KB

                              • memory/3708-196-0x0000000000EB0000-0x0000000000ED2000-memory.dmp
                                Filesize

                                136KB

                              • memory/3724-137-0x0000000000000000-mapping.dmp
                              • memory/3724-140-0x00000000007A0000-0x00000000007B6000-memory.dmp
                                Filesize

                                88KB

                              • memory/3724-141-0x0000000005150000-0x00000000051B6000-memory.dmp
                                Filesize

                                408KB

                              • memory/4248-163-0x0000000000E30000-0x0000000000E39000-memory.dmp
                                Filesize

                                36KB

                              • memory/4248-164-0x0000000000E20000-0x0000000000E2F000-memory.dmp
                                Filesize

                                60KB

                              • memory/4248-159-0x0000000000000000-mapping.dmp
                              • memory/4248-191-0x0000000000E30000-0x0000000000E39000-memory.dmp
                                Filesize

                                36KB

                              • memory/4480-165-0x0000000000000000-mapping.dmp
                              • memory/4480-167-0x00000000010E0000-0x00000000010E9000-memory.dmp
                                Filesize

                                36KB

                              • memory/4480-166-0x00000000010F0000-0x00000000010F5000-memory.dmp
                                Filesize

                                20KB

                              • memory/4480-192-0x00000000010F0000-0x00000000010F5000-memory.dmp
                                Filesize

                                20KB

                              • memory/4564-187-0x0000000001210000-0x000000000121B000-memory.dmp
                                Filesize

                                44KB

                              • memory/4564-186-0x0000000001220000-0x0000000001228000-memory.dmp
                                Filesize

                                32KB

                              • memory/4564-200-0x0000000001220000-0x0000000001228000-memory.dmp
                                Filesize

                                32KB

                              • memory/4564-185-0x0000000000000000-mapping.dmp
                              • memory/4852-203-0x000000000068D000-0x000000000069D000-memory.dmp
                                Filesize

                                64KB

                              • memory/4852-204-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/4852-205-0x0000000000400000-0x000000000045E000-memory.dmp
                                Filesize

                                376KB

                              • memory/5104-160-0x0000000000000000-mapping.dmp