Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-09-2022 02:39

General

  • Target

    2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6.exe

  • Size

    273KB

  • MD5

    7743757c264cb5f69b6d44e78420298b

  • SHA1

    26abfaeffce65842da7c60191d104f185b437193

  • SHA256

    2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6

  • SHA512

    2db9ee5f2d93398926a7f7ba8a3884679913a88d6793fe4e669b5260f44176b31794e48a76766997ca9b910a5561cf28bf3d6f7008719d0e2cc9012b15e63871

  • SSDEEP

    6144:z8jLVJSj0p4zi0iD320ARRW5migavwVfl:z8jLVkj0p4+bHARRW57i

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 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6.exe
    "C:\Users\Admin\AppData\Local\Temp\2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4588
  • C:\Users\Admin\AppData\Roaming\sjthuug
    C:\Users\Admin\AppData\Roaming\sjthuug
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1940
  • C:\Users\Admin\AppData\Local\Temp\4C3B.exe
    C:\Users\Admin\AppData\Local\Temp\4C3B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:868
    • 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:102316
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:4580
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:24096
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:55552
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:83012
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:102368
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:102336
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:1572
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:2816
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:3656

                    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\4C3B.exe
                      Filesize

                      2.6MB

                      MD5

                      0b9978d5b7c98f448f01a37add0d1cab

                      SHA1

                      7faccb84b6e5f026ae2c9a57c85f44ae17ae8cfa

                      SHA256

                      dc2879d1ea852d721808045d04e9c98dca28623ace248eb2efdd84701255cd68

                      SHA512

                      e24b09ee83b9a4a36ca5594f1c12e9015b7f9eeb103de1a6bbe82ad5d453282fe834d5d5190886df7e8814bccd8dca7ec4009965717b6b57716f0907d8298b7e

                    • C:\Users\Admin\AppData\Local\Temp\4C3B.exe
                      Filesize

                      2.6MB

                      MD5

                      0b9978d5b7c98f448f01a37add0d1cab

                      SHA1

                      7faccb84b6e5f026ae2c9a57c85f44ae17ae8cfa

                      SHA256

                      dc2879d1ea852d721808045d04e9c98dca28623ace248eb2efdd84701255cd68

                      SHA512

                      e24b09ee83b9a4a36ca5594f1c12e9015b7f9eeb103de1a6bbe82ad5d453282fe834d5d5190886df7e8814bccd8dca7ec4009965717b6b57716f0907d8298b7e

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

                      273KB

                      MD5

                      7743757c264cb5f69b6d44e78420298b

                      SHA1

                      26abfaeffce65842da7c60191d104f185b437193

                      SHA256

                      2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6

                      SHA512

                      2db9ee5f2d93398926a7f7ba8a3884679913a88d6793fe4e669b5260f44176b31794e48a76766997ca9b910a5561cf28bf3d6f7008719d0e2cc9012b15e63871

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

                      273KB

                      MD5

                      7743757c264cb5f69b6d44e78420298b

                      SHA1

                      26abfaeffce65842da7c60191d104f185b437193

                      SHA256

                      2ab82bd451838c0923cd04892c5567f9e60d6f72e3bc5286c2374e4cd7d712f6

                      SHA512

                      2db9ee5f2d93398926a7f7ba8a3884679913a88d6793fe4e669b5260f44176b31794e48a76766997ca9b910a5561cf28bf3d6f7008719d0e2cc9012b15e63871

                    • memory/868-138-0x0000000000000000-mapping.dmp
                    • memory/1572-168-0x0000000000000000-mapping.dmp
                    • memory/1572-192-0x0000000000C30000-0x0000000000C36000-memory.dmp
                      Filesize

                      24KB

                    • memory/1572-170-0x0000000000C20000-0x0000000000C2B000-memory.dmp
                      Filesize

                      44KB

                    • memory/1572-169-0x0000000000C30000-0x0000000000C36000-memory.dmp
                      Filesize

                      24KB

                    • memory/1940-178-0x000000000063D000-0x000000000064D000-memory.dmp
                      Filesize

                      64KB

                    • memory/1940-179-0x0000000000400000-0x0000000000449000-memory.dmp
                      Filesize

                      292KB

                    • memory/1940-186-0x0000000000400000-0x0000000000449000-memory.dmp
                      Filesize

                      292KB

                    • memory/2816-173-0x0000000001280000-0x000000000128D000-memory.dmp
                      Filesize

                      52KB

                    • memory/2816-172-0x0000000001290000-0x0000000001297000-memory.dmp
                      Filesize

                      28KB

                    • memory/2816-171-0x0000000000000000-mapping.dmp
                    • memory/2816-193-0x0000000001290000-0x0000000001297000-memory.dmp
                      Filesize

                      28KB

                    • memory/3656-175-0x0000000001320000-0x0000000001328000-memory.dmp
                      Filesize

                      32KB

                    • memory/3656-194-0x0000000001320000-0x0000000001328000-memory.dmp
                      Filesize

                      32KB

                    • memory/3656-176-0x0000000001310000-0x000000000131B000-memory.dmp
                      Filesize

                      44KB

                    • memory/3656-174-0x0000000000000000-mapping.dmp
                    • memory/4580-177-0x0000000000390000-0x0000000000397000-memory.dmp
                      Filesize

                      28KB

                    • memory/4580-143-0x0000000000380000-0x000000000038B000-memory.dmp
                      Filesize

                      44KB

                    • memory/4580-142-0x0000000000390000-0x0000000000397000-memory.dmp
                      Filesize

                      28KB

                    • memory/4580-141-0x0000000000000000-mapping.dmp
                    • memory/4588-132-0x000000000062D000-0x000000000063E000-memory.dmp
                      Filesize

                      68KB

                    • memory/4588-135-0x0000000000400000-0x0000000000449000-memory.dmp
                      Filesize

                      292KB

                    • memory/4588-134-0x0000000000400000-0x0000000000449000-memory.dmp
                      Filesize

                      292KB

                    • memory/4588-133-0x00000000005E0000-0x00000000005E9000-memory.dmp
                      Filesize

                      36KB

                    • memory/24096-146-0x00000000010B0000-0x00000000010BF000-memory.dmp
                      Filesize

                      60KB

                    • memory/24096-183-0x00000000010C0000-0x00000000010C9000-memory.dmp
                      Filesize

                      36KB

                    • memory/24096-144-0x0000000000000000-mapping.dmp
                    • memory/24096-145-0x00000000010C0000-0x00000000010C9000-memory.dmp
                      Filesize

                      36KB

                    • memory/55552-148-0x0000000000560000-0x0000000000565000-memory.dmp
                      Filesize

                      20KB

                    • memory/55552-147-0x0000000000000000-mapping.dmp
                    • memory/55552-184-0x0000000000560000-0x0000000000565000-memory.dmp
                      Filesize

                      20KB

                    • memory/55552-149-0x0000000000550000-0x0000000000559000-memory.dmp
                      Filesize

                      36KB

                    • memory/83012-152-0x0000000000DB0000-0x0000000000DBC000-memory.dmp
                      Filesize

                      48KB

                    • memory/83012-185-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/83012-150-0x0000000000000000-mapping.dmp
                    • memory/83012-151-0x0000000000DC0000-0x0000000000DC6000-memory.dmp
                      Filesize

                      24KB

                    • memory/102316-181-0x00000000062E0000-0x0000000006372000-memory.dmp
                      Filesize

                      584KB

                    • memory/102316-153-0x0000000000000000-mapping.dmp
                    • memory/102316-154-0x0000000000400000-0x0000000000428000-memory.dmp
                      Filesize

                      160KB

                    • memory/102316-166-0x00000000057C0000-0x00000000057FC000-memory.dmp
                      Filesize

                      240KB

                    • memory/102316-180-0x0000000006890000-0x0000000006E34000-memory.dmp
                      Filesize

                      5.6MB

                    • memory/102316-162-0x0000000005760000-0x0000000005772000-memory.dmp
                      Filesize

                      72KB

                    • memory/102316-182-0x0000000006380000-0x00000000063E6000-memory.dmp
                      Filesize

                      408KB

                    • memory/102316-191-0x0000000008020000-0x000000000854C000-memory.dmp
                      Filesize

                      5.2MB

                    • memory/102316-160-0x0000000005CC0000-0x00000000062D8000-memory.dmp
                      Filesize

                      6.1MB

                    • memory/102316-161-0x0000000005830000-0x000000000593A000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/102316-190-0x0000000007410000-0x00000000075D2000-memory.dmp
                      Filesize

                      1.8MB

                    • memory/102316-187-0x00000000070C0000-0x0000000007136000-memory.dmp
                      Filesize

                      472KB

                    • memory/102316-188-0x0000000007040000-0x0000000007090000-memory.dmp
                      Filesize

                      320KB

                    • memory/102336-189-0x0000000001230000-0x0000000001235000-memory.dmp
                      Filesize

                      20KB

                    • memory/102336-165-0x0000000000000000-mapping.dmp
                    • memory/102336-167-0x0000000001220000-0x0000000001229000-memory.dmp
                      Filesize

                      36KB

                    • memory/102368-164-0x0000000000A40000-0x0000000000A67000-memory.dmp
                      Filesize

                      156KB

                    • memory/102368-163-0x0000000000A70000-0x0000000000A92000-memory.dmp
                      Filesize

                      136KB

                    • memory/102368-159-0x0000000000000000-mapping.dmp