Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2022 03:12

General

  • Target

    6c3390a343af0c88fd4cf0aabcc3f8c30e614a58d57c0ed59a8ac97e80437c90.exe

  • Size

    128KB

  • MD5

    82d6ebc258e831548fff6fcc51ac17d5

  • SHA1

    5491b9dbf0d1331d61df2a7e381edbe735f1bae7

  • SHA256

    6c3390a343af0c88fd4cf0aabcc3f8c30e614a58d57c0ed59a8ac97e80437c90

  • SHA512

    5fabb72ff19df9d4db34553bfa5d92db22ab9f58863478d5b1db204bb140a2a1950db1005dfcfe7297ac94abda690656a54c033cf3d281e2885d172aad73a1fa

  • SSDEEP

    3072:febNTI5MYWpZYo5dc2dZLKCcX2PsDHU5B:fpSHXc2dZLdP

Malware Config

Extracted

Family

redline

Botnet

11

C2

77.73.134.27:7161

Attributes
  • auth_value

    e6aadafed1fda7723d7655a5894828d2

Extracted

Family

redline

Botnet

install

C2

212.8.244.233:43690

Attributes
  • auth_value

    cbce7277fef2185d93b8332df3940ad5

Signatures

  • Detects Smokeloader packer 1 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 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 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 35 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c3390a343af0c88fd4cf0aabcc3f8c30e614a58d57c0ed59a8ac97e80437c90.exe
    "C:\Users\Admin\AppData\Local\Temp\6c3390a343af0c88fd4cf0aabcc3f8c30e614a58d57c0ed59a8ac97e80437c90.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4716
  • C:\Users\Admin\AppData\Local\Temp\E583.exe
    C:\Users\Admin\AppData\Local\Temp\E583.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4744
    • 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:102892
  • C:\Users\Admin\AppData\Local\Temp\F293.exe
    C:\Users\Admin\AppData\Local\Temp\F293.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:102956
  • C:\Users\Admin\AppData\Local\Temp\FD43.exe
    C:\Users\Admin\AppData\Local\Temp\FD43.exe
    1⤵
    • Executes dropped EXE
    PID:103068
  • C:\Users\Admin\AppData\Local\Temp\5EE.exe
    C:\Users\Admin\AppData\Local\Temp\5EE.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:103140
    • 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:102792
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:40376
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:61584
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:102480
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:102868
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:4744
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:102976
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:103060
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:103072
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4052

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Credential Access

                    Credentials in Files

                    2
                    T1081

                    Discovery

                    Query Registry

                    2
                    T1012

                    Peripheral Device Discovery

                    1
                    T1120

                    System Information Discovery

                    1
                    T1082

                    Collection

                    Data from Local System

                    2
                    T1005

                    Command and Control

                    Web Service

                    1
                    T1102

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log
                      Filesize

                      2KB

                      MD5

                      5c9237df35c69a284b3cfd66970ce736

                      SHA1

                      6c25b1319637046c663d18e36bdafbb6f5cadf00

                      SHA256

                      b4a0eea59921d24fe0f743c96ed5322c79af4c22d37c16f62bdba777c6be717e

                      SHA512

                      01dcd3afd5f4d395299ad2b8f8c41c1b39422486274d0a95c0f4e187b38d75ff40fce896815fa9dc05b2d66403ae83a697cb43927271f0eb1de28d78163dcc06

                    • C:\Users\Admin\AppData\Local\Temp\5EE.exe
                      Filesize

                      2.6MB

                      MD5

                      30c9c5718ae5e894dca2283bc4506924

                      SHA1

                      98d366e2d2e3ba56caf9c6934d9538cf60a26971

                      SHA256

                      ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                      SHA512

                      eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                    • C:\Users\Admin\AppData\Local\Temp\5EE.exe
                      Filesize

                      2.6MB

                      MD5

                      30c9c5718ae5e894dca2283bc4506924

                      SHA1

                      98d366e2d2e3ba56caf9c6934d9538cf60a26971

                      SHA256

                      ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                      SHA512

                      eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                    • C:\Users\Admin\AppData\Local\Temp\E583.exe
                      Filesize

                      2.6MB

                      MD5

                      68d0826f868433f44dd9aaf631f7d616

                      SHA1

                      3ba777f68d4e4051317b0676c0eea794f3515dfa

                      SHA256

                      e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                      SHA512

                      e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                    • C:\Users\Admin\AppData\Local\Temp\E583.exe
                      Filesize

                      2.6MB

                      MD5

                      68d0826f868433f44dd9aaf631f7d616

                      SHA1

                      3ba777f68d4e4051317b0676c0eea794f3515dfa

                      SHA256

                      e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                      SHA512

                      e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                    • C:\Users\Admin\AppData\Local\Temp\F293.exe
                      Filesize

                      255KB

                      MD5

                      07ea3bc2b9eaacd002de4f59803ef234

                      SHA1

                      8a796069e5eac844f40b4487c80ed1c93316a331

                      SHA256

                      2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                      SHA512

                      d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                    • C:\Users\Admin\AppData\Local\Temp\F293.exe
                      Filesize

                      255KB

                      MD5

                      07ea3bc2b9eaacd002de4f59803ef234

                      SHA1

                      8a796069e5eac844f40b4487c80ed1c93316a331

                      SHA256

                      2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                      SHA512

                      d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                    • C:\Users\Admin\AppData\Local\Temp\FD43.exe
                      Filesize

                      346KB

                      MD5

                      7dae535712edf494c6eff0959930faa5

                      SHA1

                      0e762ddde7323ddc788f56dedb958ca8ec6b5dd0

                      SHA256

                      9113b997d17f51b95f9283495edcc5fcf8a36535714ab6c84b7149618cab538a

                      SHA512

                      3cce67cf24e306439bebcf03c8525806961f6b633ab73c6218a3162c8a8060e8006d7b0e6c5cd6fbef19409e2083cc8b1206835a01e344d5b4ff370fd0b431fa

                    • C:\Users\Admin\AppData\Local\Temp\FD43.exe
                      Filesize

                      346KB

                      MD5

                      7dae535712edf494c6eff0959930faa5

                      SHA1

                      0e762ddde7323ddc788f56dedb958ca8ec6b5dd0

                      SHA256

                      9113b997d17f51b95f9283495edcc5fcf8a36535714ab6c84b7149618cab538a

                      SHA512

                      3cce67cf24e306439bebcf03c8525806961f6b633ab73c6218a3162c8a8060e8006d7b0e6c5cd6fbef19409e2083cc8b1206835a01e344d5b4ff370fd0b431fa

                    • memory/4052-202-0x0000000000000000-mapping.dmp
                    • memory/4052-204-0x00000000001E0000-0x00000000001EB000-memory.dmp
                      Filesize

                      44KB

                    • memory/4052-214-0x00000000001F0000-0x00000000001F8000-memory.dmp
                      Filesize

                      32KB

                    • memory/4052-203-0x00000000001F0000-0x00000000001F8000-memory.dmp
                      Filesize

                      32KB

                    • memory/4716-132-0x0000000000808000-0x0000000000819000-memory.dmp
                      Filesize

                      68KB

                    • memory/4716-135-0x0000000000808000-0x0000000000819000-memory.dmp
                      Filesize

                      68KB

                    • memory/4716-133-0x00000000022B0000-0x00000000022B9000-memory.dmp
                      Filesize

                      36KB

                    • memory/4716-134-0x0000000000400000-0x000000000057D000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/4716-136-0x0000000000400000-0x000000000057D000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/4744-191-0x0000000000B80000-0x0000000000BA2000-memory.dmp
                      Filesize

                      136KB

                    • memory/4744-210-0x0000000000B80000-0x0000000000BA2000-memory.dmp
                      Filesize

                      136KB

                    • memory/4744-190-0x0000000000000000-mapping.dmp
                    • memory/4744-192-0x0000000000B50000-0x0000000000B77000-memory.dmp
                      Filesize

                      156KB

                    • memory/4744-137-0x0000000000000000-mapping.dmp
                    • memory/40376-172-0x00000000009C0000-0x00000000009CB000-memory.dmp
                      Filesize

                      44KB

                    • memory/40376-205-0x00000000009D0000-0x00000000009D7000-memory.dmp
                      Filesize

                      28KB

                    • memory/40376-171-0x00000000009D0000-0x00000000009D7000-memory.dmp
                      Filesize

                      28KB

                    • memory/40376-169-0x0000000000000000-mapping.dmp
                    • memory/61584-206-0x0000000000A40000-0x0000000000A49000-memory.dmp
                      Filesize

                      36KB

                    • memory/61584-173-0x0000000000000000-mapping.dmp
                    • memory/61584-175-0x0000000000A30000-0x0000000000A3F000-memory.dmp
                      Filesize

                      60KB

                    • memory/61584-174-0x0000000000A40000-0x0000000000A49000-memory.dmp
                      Filesize

                      36KB

                    • memory/102480-184-0x00000000002E0000-0x00000000002E9000-memory.dmp
                      Filesize

                      36KB

                    • memory/102480-183-0x00000000002F0000-0x00000000002F5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102480-208-0x00000000002F0000-0x00000000002F5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102480-176-0x0000000000000000-mapping.dmp
                    • memory/102792-177-0x0000000000000000-mapping.dmp
                    • memory/102792-178-0x0000000000400000-0x0000000000428000-memory.dmp
                      Filesize

                      160KB

                    • memory/102868-187-0x0000000000000000-mapping.dmp
                    • memory/102868-189-0x0000000000D60000-0x0000000000D6C000-memory.dmp
                      Filesize

                      48KB

                    • memory/102868-188-0x0000000000D70000-0x0000000000D76000-memory.dmp
                      Filesize

                      24KB

                    • memory/102868-209-0x0000000000D70000-0x0000000000D76000-memory.dmp
                      Filesize

                      24KB

                    • memory/102892-148-0x0000000004C30000-0x0000000004C42000-memory.dmp
                      Filesize

                      72KB

                    • memory/102892-140-0x0000000000000000-mapping.dmp
                    • memory/102892-141-0x0000000000620000-0x0000000000648000-memory.dmp
                      Filesize

                      160KB

                    • memory/102892-146-0x0000000005180000-0x0000000005798000-memory.dmp
                      Filesize

                      6.1MB

                    • memory/102892-147-0x0000000004D00000-0x0000000004E0A000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/102892-150-0x0000000004CB0000-0x0000000004CEC000-memory.dmp
                      Filesize

                      240KB

                    • memory/102956-154-0x00000000005D9000-0x0000000000603000-memory.dmp
                      Filesize

                      168KB

                    • memory/102956-160-0x0000000006590000-0x0000000006606000-memory.dmp
                      Filesize

                      472KB

                    • memory/102956-185-0x00000000005D9000-0x0000000000603000-memory.dmp
                      Filesize

                      168KB

                    • memory/102956-170-0x0000000006940000-0x000000000695E000-memory.dmp
                      Filesize

                      120KB

                    • memory/102956-168-0x0000000007360000-0x000000000788C000-memory.dmp
                      Filesize

                      5.2MB

                    • memory/102956-167-0x0000000006EF0000-0x00000000070B2000-memory.dmp
                      Filesize

                      1.8MB

                    • memory/102956-149-0x0000000000000000-mapping.dmp
                    • memory/102956-186-0x0000000000400000-0x000000000059A000-memory.dmp
                      Filesize

                      1.6MB

                    • memory/102956-153-0x0000000004CB0000-0x0000000005254000-memory.dmp
                      Filesize

                      5.6MB

                    • memory/102956-155-0x00000000021C0000-0x00000000021F8000-memory.dmp
                      Filesize

                      224KB

                    • memory/102956-156-0x0000000000400000-0x000000000059A000-memory.dmp
                      Filesize

                      1.6MB

                    • memory/102956-157-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                      Filesize

                      584KB

                    • memory/102956-158-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                      Filesize

                      408KB

                    • memory/102956-159-0x0000000006410000-0x0000000006460000-memory.dmp
                      Filesize

                      320KB

                    • memory/102976-194-0x0000000000A70000-0x0000000000A75000-memory.dmp
                      Filesize

                      20KB

                    • memory/102976-195-0x0000000000A60000-0x0000000000A69000-memory.dmp
                      Filesize

                      36KB

                    • memory/102976-193-0x0000000000000000-mapping.dmp
                    • memory/102976-211-0x0000000000A70000-0x0000000000A75000-memory.dmp
                      Filesize

                      20KB

                    • memory/103060-197-0x0000000000B40000-0x0000000000B46000-memory.dmp
                      Filesize

                      24KB

                    • memory/103060-198-0x0000000000B30000-0x0000000000B3B000-memory.dmp
                      Filesize

                      44KB

                    • memory/103060-196-0x0000000000000000-mapping.dmp
                    • memory/103060-212-0x0000000000B40000-0x0000000000B46000-memory.dmp
                      Filesize

                      24KB

                    • memory/103068-161-0x0000000000000000-mapping.dmp
                    • memory/103072-199-0x0000000000000000-mapping.dmp
                    • memory/103072-200-0x0000000000EA0000-0x0000000000EA7000-memory.dmp
                      Filesize

                      28KB

                    • memory/103072-201-0x0000000000E90000-0x0000000000E9D000-memory.dmp
                      Filesize

                      52KB

                    • memory/103072-213-0x0000000000EA0000-0x0000000000EA7000-memory.dmp
                      Filesize

                      28KB

                    • memory/103140-164-0x0000000000000000-mapping.dmp