Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 19:27

General

  • Target

    a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe

  • Size

    221KB

  • MD5

    bc0d313f0f73841b3a9300b8bcfc1879

  • SHA1

    254cdca71d065b1fc0bbaed30de12b0ba57f6c06

  • SHA256

    a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c

  • SHA512

    3f7f2769ff8c26f62567107346db30cc207adc946f3c0f5733c8753cbfaad60657cd99d6ccf97e2db7c0f2345eb8f08880fc0ebc5bc81d3c2a0c1d248c195ef3

  • SSDEEP

    3072:zB7OaLYXRgK7w5eBtJpW0Qa7Ksm0fBfzKm4FiPjR2tJ/aA4yCw7RkxmJZs:9LERg0VBQTa1RmeR4J/aAzCGymI

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\a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe
    "C:\Users\Admin\AppData\Local\Temp\a0be29370f072a873823b78aa7117cebb78e57130961a997ddebe706b257e20c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4332
  • C:\Users\Admin\AppData\Local\Temp\D3FE.exe
    C:\Users\Admin\AppData\Local\Temp\D3FE.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4468
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:1844
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
          2⤵
            PID:1800
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
            2⤵
              PID:4008
          • C:\Users\Admin\AppData\Local\Temp\D855.exe
            C:\Users\Admin\AppData\Local\Temp\D855.exe
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:760
            • 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:4740
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 252
              2⤵
              • Program crash
              PID:1468
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:400
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 760 -ip 760
              1⤵
                PID:2280
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe
                1⤵
                  PID:3276
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:2300
                  • C:\Windows\explorer.exe
                    C:\Windows\explorer.exe
                    1⤵
                      PID:2720
                    • C:\Windows\SysWOW64\explorer.exe
                      C:\Windows\SysWOW64\explorer.exe
                      1⤵
                        PID:2436
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:2952
                        • C:\Windows\SysWOW64\explorer.exe
                          C:\Windows\SysWOW64\explorer.exe
                          1⤵
                            PID:4724
                          • C:\Windows\explorer.exe
                            C:\Windows\explorer.exe
                            1⤵
                              PID:3788
                            • C:\Windows\SysWOW64\explorer.exe
                              C:\Windows\SysWOW64\explorer.exe
                              1⤵
                                PID:4456

                              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\D3FE.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D3FE.exe
                                Filesize

                                67KB

                                MD5

                                666d8f33d37064fd5d14e2166c9bfa69

                                SHA1

                                3b27df9335a9b2efe9da1057e9f8312a72d1ca9d

                                SHA256

                                7fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157

                                SHA512

                                ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df

                              • C:\Users\Admin\AppData\Local\Temp\D855.exe
                                Filesize

                                399KB

                                MD5

                                ac508206006eb41c605373e9793e7622

                                SHA1

                                3223ac24de6fd4650bbcf1495e73944085bc0e07

                                SHA256

                                775f35230e0d3bd996440811af08110905803280094996a22b02f6b7b85c6b32

                                SHA512

                                9aa4d2d50a915919f1f238f0838636cfa6f7fc3e634508f5a110ac4097c919d9076753612af7c2e1c9013281ca4e1a209743560d2f0f01c8c9329c47b113ba2c

                              • C:\Users\Admin\AppData\Local\Temp\D855.exe
                                Filesize

                                399KB

                                MD5

                                ac508206006eb41c605373e9793e7622

                                SHA1

                                3223ac24de6fd4650bbcf1495e73944085bc0e07

                                SHA256

                                775f35230e0d3bd996440811af08110905803280094996a22b02f6b7b85c6b32

                                SHA512

                                9aa4d2d50a915919f1f238f0838636cfa6f7fc3e634508f5a110ac4097c919d9076753612af7c2e1c9013281ca4e1a209743560d2f0f01c8c9329c47b113ba2c

                              • memory/400-153-0x0000000000FC0000-0x0000000000FCB000-memory.dmp
                                Filesize

                                44KB

                              • memory/400-190-0x0000000000FD0000-0x0000000000FD7000-memory.dmp
                                Filesize

                                28KB

                              • memory/400-152-0x0000000000FD0000-0x0000000000FD7000-memory.dmp
                                Filesize

                                28KB

                              • memory/400-145-0x0000000000000000-mapping.dmp
                              • memory/760-142-0x0000000000000000-mapping.dmp
                              • memory/1800-162-0x0000000000000000-mapping.dmp
                              • memory/1844-160-0x0000000000000000-mapping.dmp
                              • memory/1892-141-0x0000000005070000-0x00000000050D6000-memory.dmp
                                Filesize

                                408KB

                              • memory/1892-140-0x00000000006B0000-0x00000000006C6000-memory.dmp
                                Filesize

                                88KB

                              • memory/1892-137-0x0000000000000000-mapping.dmp
                              • memory/2300-167-0x0000000000580000-0x0000000000589000-memory.dmp
                                Filesize

                                36KB

                              • memory/2300-192-0x0000000000590000-0x0000000000595000-memory.dmp
                                Filesize

                                20KB

                              • memory/2300-165-0x0000000000000000-mapping.dmp
                              • memory/2300-166-0x0000000000590000-0x0000000000595000-memory.dmp
                                Filesize

                                20KB

                              • memory/2436-171-0x0000000000000000-mapping.dmp
                              • memory/2436-173-0x0000000000F20000-0x0000000000F47000-memory.dmp
                                Filesize

                                156KB

                              • memory/2436-172-0x0000000000F50000-0x0000000000F72000-memory.dmp
                                Filesize

                                136KB

                              • memory/2436-195-0x0000000000F50000-0x0000000000F72000-memory.dmp
                                Filesize

                                136KB

                              • memory/2720-170-0x00000000008C0000-0x00000000008CC000-memory.dmp
                                Filesize

                                48KB

                              • memory/2720-169-0x00000000008D0000-0x00000000008D6000-memory.dmp
                                Filesize

                                24KB

                              • memory/2720-168-0x0000000000000000-mapping.dmp
                              • memory/2952-176-0x0000000000FC0000-0x0000000000FC9000-memory.dmp
                                Filesize

                                36KB

                              • memory/2952-175-0x0000000000FD0000-0x0000000000FD5000-memory.dmp
                                Filesize

                                20KB

                              • memory/2952-174-0x0000000000000000-mapping.dmp
                              • memory/2952-196-0x0000000000FD0000-0x0000000000FD5000-memory.dmp
                                Filesize

                                20KB

                              • memory/3276-164-0x0000000000990000-0x000000000099F000-memory.dmp
                                Filesize

                                60KB

                              • memory/3276-191-0x00000000009A0000-0x00000000009A9000-memory.dmp
                                Filesize

                                36KB

                              • memory/3276-157-0x0000000000000000-mapping.dmp
                              • memory/3276-163-0x00000000009A0000-0x00000000009A9000-memory.dmp
                                Filesize

                                36KB

                              • memory/3788-180-0x0000000000000000-mapping.dmp
                              • memory/3788-182-0x00000000010A0000-0x00000000010AD000-memory.dmp
                                Filesize

                                52KB

                              • memory/3788-181-0x00000000010B0000-0x00000000010B7000-memory.dmp
                                Filesize

                                28KB

                              • memory/3788-198-0x00000000010B0000-0x00000000010B7000-memory.dmp
                                Filesize

                                28KB

                              • memory/4008-161-0x0000000000000000-mapping.dmp
                              • memory/4332-136-0x0000000000400000-0x000000000045C000-memory.dmp
                                Filesize

                                368KB

                              • memory/4332-133-0x0000000000460000-0x0000000000560000-memory.dmp
                                Filesize

                                1024KB

                              • memory/4332-135-0x0000000000400000-0x000000000045C000-memory.dmp
                                Filesize

                                368KB

                              • memory/4332-134-0x0000000002190000-0x0000000002199000-memory.dmp
                                Filesize

                                36KB

                              • memory/4456-187-0x0000000000480000-0x000000000048B000-memory.dmp
                                Filesize

                                44KB

                              • memory/4456-185-0x0000000000000000-mapping.dmp
                              • memory/4456-199-0x0000000000490000-0x0000000000498000-memory.dmp
                                Filesize

                                32KB

                              • memory/4456-186-0x0000000000490000-0x0000000000498000-memory.dmp
                                Filesize

                                32KB

                              • memory/4468-159-0x0000000000000000-mapping.dmp
                              • memory/4724-177-0x0000000000000000-mapping.dmp
                              • memory/4724-178-0x00000000005F0000-0x00000000005F6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4724-197-0x00000000005F0000-0x00000000005F6000-memory.dmp
                                Filesize

                                24KB

                              • memory/4724-179-0x00000000005E0000-0x00000000005EB000-memory.dmp
                                Filesize

                                44KB

                              • memory/4740-156-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
                                Filesize

                                72KB

                              • memory/4740-189-0x0000000006C70000-0x000000000719C000-memory.dmp
                                Filesize

                                5.2MB

                              • memory/4740-188-0x0000000006570000-0x0000000006732000-memory.dmp
                                Filesize

                                1.8MB

                              • memory/4740-184-0x0000000005840000-0x00000000058D2000-memory.dmp
                                Filesize

                                584KB

                              • memory/4740-155-0x0000000004D90000-0x0000000004E9A000-memory.dmp
                                Filesize

                                1.0MB

                              • memory/4740-193-0x0000000008CD0000-0x0000000008D46000-memory.dmp
                                Filesize

                                472KB

                              • memory/4740-194-0x0000000008C50000-0x0000000008CA0000-memory.dmp
                                Filesize

                                320KB

                              • memory/4740-154-0x0000000005220000-0x0000000005838000-memory.dmp
                                Filesize

                                6.1MB

                              • memory/4740-146-0x0000000000000000-mapping.dmp
                              • memory/4740-183-0x0000000005DF0000-0x0000000006394000-memory.dmp
                                Filesize

                                5.6MB

                              • memory/4740-147-0x0000000000800000-0x0000000000832000-memory.dmp
                                Filesize

                                200KB

                              • memory/4740-158-0x0000000004D20000-0x0000000004D5C000-memory.dmp
                                Filesize

                                240KB