Analysis

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

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 07:46

General

  • Target

    784658799545bf83160f5153d3deeeab.exe

  • Size

    281KB

  • MD5

    784658799545bf83160f5153d3deeeab

  • SHA1

    672639474553aeb4100ef5d866f8576297fd8ee9

  • SHA256

    ec2327749fcfe81de5944c76521528d4df2c841e2ab56f728a2a2998ac390f53

  • SHA512

    9d32b1d7a2b04800d6aeb90728cbdfd8f783ed78e52ec3f2332504934fbc28eafc2e65839213d782ac695464763a38a9dfeff8fd62671c2ccc9788a09ba6c901

  • SSDEEP

    6144:rlcaxBxvOnaFWpLA94fLsTOVE07MigavwVfS:rlcaZ8aFWpG4oTA7J

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

77.73.134.27:8163

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

Signatures

  • Detects Smokeloader packer 2 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 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 11 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\784658799545bf83160f5153d3deeeab.exe
    "C:\Users\Admin\AppData\Local\Temp\784658799545bf83160f5153d3deeeab.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4532
  • C:\Users\Admin\AppData\Local\Temp\BDD2.exe
    C:\Users\Admin\AppData\Local\Temp\BDD2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:228
    • 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:101816
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:10080
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:76808
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:101792
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:101848
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:101912
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:101948
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:101984
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:102012
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:102040

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    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\BDD2.exe
                      Filesize

                      2.6MB

                      MD5

                      0b9978d5b7c98f448f01a37add0d1cab

                      SHA1

                      7faccb84b6e5f026ae2c9a57c85f44ae17ae8cfa

                      SHA256

                      dc2879d1ea852d721808045d04e9c98dca28623ace248eb2efdd84701255cd68

                      SHA512

                      e24b09ee83b9a4a36ca5594f1c12e9015b7f9eeb103de1a6bbe82ad5d453282fe834d5d5190886df7e8814bccd8dca7ec4009965717b6b57716f0907d8298b7e

                    • C:\Users\Admin\AppData\Local\Temp\BDD2.exe
                      Filesize

                      2.6MB

                      MD5

                      0b9978d5b7c98f448f01a37add0d1cab

                      SHA1

                      7faccb84b6e5f026ae2c9a57c85f44ae17ae8cfa

                      SHA256

                      dc2879d1ea852d721808045d04e9c98dca28623ace248eb2efdd84701255cd68

                      SHA512

                      e24b09ee83b9a4a36ca5594f1c12e9015b7f9eeb103de1a6bbe82ad5d453282fe834d5d5190886df7e8814bccd8dca7ec4009965717b6b57716f0907d8298b7e

                    • memory/228-136-0x0000000000000000-mapping.dmp
                    • memory/4532-133-0x0000000002190000-0x0000000002199000-memory.dmp
                      Filesize

                      36KB

                    • memory/4532-134-0x0000000000400000-0x000000000044B000-memory.dmp
                      Filesize

                      300KB

                    • memory/4532-135-0x0000000000400000-0x000000000044B000-memory.dmp
                      Filesize

                      300KB

                    • memory/4532-132-0x00000000005CE000-0x00000000005DE000-memory.dmp
                      Filesize

                      64KB

                    • memory/10080-182-0x0000000000D40000-0x0000000000D47000-memory.dmp
                      Filesize

                      28KB

                    • memory/10080-139-0x0000000000000000-mapping.dmp
                    • memory/10080-153-0x0000000000D40000-0x0000000000D47000-memory.dmp
                      Filesize

                      28KB

                    • memory/10080-156-0x0000000000D30000-0x0000000000D3B000-memory.dmp
                      Filesize

                      44KB

                    • memory/76808-140-0x0000000000000000-mapping.dmp
                    • memory/76808-176-0x00000000003F0000-0x00000000003F9000-memory.dmp
                      Filesize

                      36KB

                    • memory/76808-142-0x00000000003E0000-0x00000000003EF000-memory.dmp
                      Filesize

                      60KB

                    • memory/76808-141-0x00000000003F0000-0x00000000003F9000-memory.dmp
                      Filesize

                      36KB

                    • memory/101792-184-0x00000000010E0000-0x00000000010E5000-memory.dmp
                      Filesize

                      20KB

                    • memory/101792-143-0x0000000000000000-mapping.dmp
                    • memory/101792-155-0x00000000010D0000-0x00000000010D9000-memory.dmp
                      Filesize

                      36KB

                    • memory/101792-154-0x00000000010E0000-0x00000000010E5000-memory.dmp
                      Filesize

                      20KB

                    • memory/101816-163-0x0000000005440000-0x0000000005452000-memory.dmp
                      Filesize

                      72KB

                    • memory/101816-180-0x0000000007A30000-0x0000000007BF2000-memory.dmp
                      Filesize

                      1.8MB

                    • memory/101816-188-0x0000000006DF0000-0x0000000006E40000-memory.dmp
                      Filesize

                      320KB

                    • memory/101816-187-0x0000000006D70000-0x0000000006DE6000-memory.dmp
                      Filesize

                      472KB

                    • memory/101816-144-0x0000000000000000-mapping.dmp
                    • memory/101816-159-0x0000000005970000-0x0000000005F88000-memory.dmp
                      Filesize

                      6.1MB

                    • memory/101816-161-0x00000000054F0000-0x00000000055FA000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/101816-145-0x0000000000400000-0x0000000000428000-memory.dmp
                      Filesize

                      160KB

                    • memory/101816-183-0x0000000008130000-0x000000000865C000-memory.dmp
                      Filesize

                      5.2MB

                    • memory/101816-164-0x0000000005460000-0x000000000549C000-memory.dmp
                      Filesize

                      240KB

                    • memory/101816-179-0x00000000058E0000-0x0000000005946000-memory.dmp
                      Filesize

                      408KB

                    • memory/101816-178-0x0000000005F90000-0x0000000006022000-memory.dmp
                      Filesize

                      584KB

                    • memory/101816-177-0x0000000006540000-0x0000000006AE4000-memory.dmp
                      Filesize

                      5.6MB

                    • memory/101848-150-0x0000000000000000-mapping.dmp
                    • memory/101848-151-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/101848-181-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/101848-152-0x0000000000FB0000-0x0000000000FBC000-memory.dmp
                      Filesize

                      48KB

                    • memory/101912-157-0x0000000000000000-mapping.dmp
                    • memory/101912-158-0x0000000000D60000-0x0000000000D82000-memory.dmp
                      Filesize

                      136KB

                    • memory/101912-160-0x0000000000D30000-0x0000000000D57000-memory.dmp
                      Filesize

                      156KB

                    • memory/101948-162-0x0000000000000000-mapping.dmp
                    • memory/101948-185-0x0000000000D40000-0x0000000000D45000-memory.dmp
                      Filesize

                      20KB

                    • memory/101948-165-0x0000000000D40000-0x0000000000D45000-memory.dmp
                      Filesize

                      20KB

                    • memory/101948-166-0x0000000000D30000-0x0000000000D39000-memory.dmp
                      Filesize

                      36KB

                    • memory/101984-167-0x0000000000000000-mapping.dmp
                    • memory/101984-168-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/101984-186-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/101984-169-0x0000000000FB0000-0x0000000000FBB000-memory.dmp
                      Filesize

                      44KB

                    • memory/102012-172-0x00000000006D0000-0x00000000006DD000-memory.dmp
                      Filesize

                      52KB

                    • memory/102012-171-0x00000000006E0000-0x00000000006E7000-memory.dmp
                      Filesize

                      28KB

                    • memory/102012-170-0x0000000000000000-mapping.dmp
                    • memory/102012-189-0x00000000006E0000-0x00000000006E7000-memory.dmp
                      Filesize

                      28KB

                    • memory/102040-174-0x0000000000530000-0x0000000000538000-memory.dmp
                      Filesize

                      32KB

                    • memory/102040-173-0x0000000000000000-mapping.dmp
                    • memory/102040-175-0x0000000000520000-0x000000000052B000-memory.dmp
                      Filesize

                      44KB

                    • memory/102040-190-0x0000000000530000-0x0000000000538000-memory.dmp
                      Filesize

                      32KB