Analysis

  • max time kernel
    150s
  • max time network
    139s
  • 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 04:29

General

  • Target

    c854b3c9703a9edbbc5ad1ad2bca56f9.exe

  • Size

    129KB

  • MD5

    c854b3c9703a9edbbc5ad1ad2bca56f9

  • SHA1

    c04173761a3765b397031fd697feba36e884c433

  • SHA256

    bf53766eb860140c6914ffb3bb1fa152e709e19b04b932e16dd26c16a8008c17

  • SHA512

    3ddeec9741f366ce5c9e37b590987f609590c62ba6b7f32dcff4aa569eeb8438f25c5fc8ea48540d668f412ced042f00c509192ff7179c3fbb7c36f82d4b2bd2

  • SSDEEP

    3072:lT+LuZT55rms2XBbrdE623LIfVDBLbaaaaaaaCkXQ5B:K3NJbeLIfPLbaaaaaaa3X

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 5 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 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 35 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c854b3c9703a9edbbc5ad1ad2bca56f9.exe
    "C:\Users\Admin\AppData\Local\Temp\c854b3c9703a9edbbc5ad1ad2bca56f9.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4716
  • C:\Users\Admin\AppData\Local\Temp\E052.exe
    C:\Users\Admin\AppData\Local\Temp\E052.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1376
    • 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:102904
  • C:\Users\Admin\AppData\Local\Temp\ECD7.exe
    C:\Users\Admin\AppData\Local\Temp\ECD7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:102968
  • C:\Users\Admin\AppData\Local\Temp\F6BB.exe
    C:\Users\Admin\AppData\Local\Temp\F6BB.exe
    1⤵
    • Executes dropped EXE
    PID:103028
  • C:\Users\Admin\AppData\Local\Temp\FEF9.exe
    C:\Users\Admin\AppData\Local\Temp\FEF9.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:103144
    • 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:102776
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:60848
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:81368
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:102824
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:102852
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:884
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:102956
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:103036
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:103060
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4816
                    • C:\Users\Admin\AppData\Roaming\uidvfvt
                      C:\Users\Admin\AppData\Roaming\uidvfvt
                      1⤵
                      • Executes dropped EXE
                      • Checks SCSI registry key(s)
                      • Suspicious behavior: MapViewOfSection
                      PID:65792

                    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

                      00ed77f0198ef7fb2943623375e62be5

                      SHA1

                      d3b8ba7ab5189e20776fd8c5c5807a64899e19cd

                      SHA256

                      0b98d99267b9343be223f17fbcedc608f803a7193ee7fe3b662902e96a7c65e5

                      SHA512

                      eddf083b0173f8109d633c8c5d4b557da24621d160a80a144bac1db375f5ae656444bc608ac5379aa1573d3555cfed7f0834f9c8ede3a059948d672f0ad9c1b8

                    • C:\Users\Admin\AppData\Local\Temp\E052.exe
                      Filesize

                      2.6MB

                      MD5

                      68d0826f868433f44dd9aaf631f7d616

                      SHA1

                      3ba777f68d4e4051317b0676c0eea794f3515dfa

                      SHA256

                      e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                      SHA512

                      e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                    • C:\Users\Admin\AppData\Local\Temp\E052.exe
                      Filesize

                      2.6MB

                      MD5

                      68d0826f868433f44dd9aaf631f7d616

                      SHA1

                      3ba777f68d4e4051317b0676c0eea794f3515dfa

                      SHA256

                      e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                      SHA512

                      e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                    • C:\Users\Admin\AppData\Local\Temp\ECD7.exe
                      Filesize

                      255KB

                      MD5

                      07ea3bc2b9eaacd002de4f59803ef234

                      SHA1

                      8a796069e5eac844f40b4487c80ed1c93316a331

                      SHA256

                      2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                      SHA512

                      d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                    • C:\Users\Admin\AppData\Local\Temp\ECD7.exe
                      Filesize

                      255KB

                      MD5

                      07ea3bc2b9eaacd002de4f59803ef234

                      SHA1

                      8a796069e5eac844f40b4487c80ed1c93316a331

                      SHA256

                      2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                      SHA512

                      d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                    • C:\Users\Admin\AppData\Local\Temp\F6BB.exe
                      Filesize

                      346KB

                      MD5

                      2012a6a9ac2ae06fe3a2caa92c67dc8b

                      SHA1

                      359f24688cafb5384efa2cd31d3abb7d1bc3e2ce

                      SHA256

                      36cc3881c0ea55a7e80c288c0e60ab6d6849abe814e581acaeb8d467bcb8358b

                      SHA512

                      75531bcbc504dce0b0b0b9368f65ec87b0103e39341ee1c337b2d7c6b9c5d70178700e436aad1b70ccab0190438fa6911b2b9ef668594cf3c5ab36fbe7da7c21

                    • C:\Users\Admin\AppData\Local\Temp\F6BB.exe
                      Filesize

                      346KB

                      MD5

                      2012a6a9ac2ae06fe3a2caa92c67dc8b

                      SHA1

                      359f24688cafb5384efa2cd31d3abb7d1bc3e2ce

                      SHA256

                      36cc3881c0ea55a7e80c288c0e60ab6d6849abe814e581acaeb8d467bcb8358b

                      SHA512

                      75531bcbc504dce0b0b0b9368f65ec87b0103e39341ee1c337b2d7c6b9c5d70178700e436aad1b70ccab0190438fa6911b2b9ef668594cf3c5ab36fbe7da7c21

                    • C:\Users\Admin\AppData\Local\Temp\FEF9.exe
                      Filesize

                      2.6MB

                      MD5

                      30c9c5718ae5e894dca2283bc4506924

                      SHA1

                      98d366e2d2e3ba56caf9c6934d9538cf60a26971

                      SHA256

                      ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                      SHA512

                      eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                    • C:\Users\Admin\AppData\Local\Temp\FEF9.exe
                      Filesize

                      2.6MB

                      MD5

                      30c9c5718ae5e894dca2283bc4506924

                      SHA1

                      98d366e2d2e3ba56caf9c6934d9538cf60a26971

                      SHA256

                      ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                      SHA512

                      eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

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

                      129KB

                      MD5

                      c854b3c9703a9edbbc5ad1ad2bca56f9

                      SHA1

                      c04173761a3765b397031fd697feba36e884c433

                      SHA256

                      bf53766eb860140c6914ffb3bb1fa152e709e19b04b932e16dd26c16a8008c17

                      SHA512

                      3ddeec9741f366ce5c9e37b590987f609590c62ba6b7f32dcff4aa569eeb8438f25c5fc8ea48540d668f412ced042f00c509192ff7179c3fbb7c36f82d4b2bd2

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

                      129KB

                      MD5

                      c854b3c9703a9edbbc5ad1ad2bca56f9

                      SHA1

                      c04173761a3765b397031fd697feba36e884c433

                      SHA256

                      bf53766eb860140c6914ffb3bb1fa152e709e19b04b932e16dd26c16a8008c17

                      SHA512

                      3ddeec9741f366ce5c9e37b590987f609590c62ba6b7f32dcff4aa569eeb8438f25c5fc8ea48540d668f412ced042f00c509192ff7179c3fbb7c36f82d4b2bd2

                    • memory/884-190-0x00000000007B0000-0x00000000007D2000-memory.dmp
                      Filesize

                      136KB

                    • memory/884-209-0x00000000007B0000-0x00000000007D2000-memory.dmp
                      Filesize

                      136KB

                    • memory/884-189-0x0000000000000000-mapping.dmp
                    • memory/884-191-0x0000000000780000-0x00000000007A7000-memory.dmp
                      Filesize

                      156KB

                    • memory/1376-136-0x0000000000000000-mapping.dmp
                    • memory/4716-132-0x00000000005B8000-0x00000000005C9000-memory.dmp
                      Filesize

                      68KB

                    • memory/4716-134-0x0000000000400000-0x000000000057E000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/4716-135-0x0000000000400000-0x000000000057E000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/4716-133-0x00000000006F0000-0x00000000006F9000-memory.dmp
                      Filesize

                      36KB

                    • memory/4816-217-0x0000000000A30000-0x0000000000A38000-memory.dmp
                      Filesize

                      32KB

                    • memory/4816-202-0x0000000000A30000-0x0000000000A38000-memory.dmp
                      Filesize

                      32KB

                    • memory/4816-201-0x0000000000000000-mapping.dmp
                    • memory/4816-203-0x0000000000A20000-0x0000000000A2B000-memory.dmp
                      Filesize

                      44KB

                    • memory/60848-204-0x00000000007B0000-0x00000000007B7000-memory.dmp
                      Filesize

                      28KB

                    • memory/60848-169-0x00000000007A0000-0x00000000007AB000-memory.dmp
                      Filesize

                      44KB

                    • memory/60848-168-0x00000000007B0000-0x00000000007B7000-memory.dmp
                      Filesize

                      28KB

                    • memory/60848-166-0x0000000000000000-mapping.dmp
                    • memory/65792-215-0x0000000000400000-0x000000000057E000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/65792-214-0x0000000000699000-0x00000000006AA000-memory.dmp
                      Filesize

                      68KB

                    • memory/65792-218-0x0000000000400000-0x000000000057E000-memory.dmp
                      Filesize

                      1.5MB

                    • memory/81368-173-0x0000000000F20000-0x0000000000F29000-memory.dmp
                      Filesize

                      36KB

                    • memory/81368-172-0x0000000000000000-mapping.dmp
                    • memory/81368-174-0x0000000000F10000-0x0000000000F1F000-memory.dmp
                      Filesize

                      60KB

                    • memory/81368-205-0x0000000000F20000-0x0000000000F29000-memory.dmp
                      Filesize

                      36KB

                    • memory/102776-175-0x0000000000000000-mapping.dmp
                    • memory/102776-176-0x0000000000400000-0x0000000000428000-memory.dmp
                      Filesize

                      160KB

                    • memory/102824-181-0x0000000000000000-mapping.dmp
                    • memory/102824-207-0x00000000007B0000-0x00000000007B5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102824-183-0x00000000007A0000-0x00000000007A9000-memory.dmp
                      Filesize

                      36KB

                    • memory/102824-182-0x00000000007B0000-0x00000000007B5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102852-184-0x0000000000000000-mapping.dmp
                    • memory/102852-185-0x0000000000390000-0x0000000000396000-memory.dmp
                      Filesize

                      24KB

                    • memory/102852-186-0x0000000000380000-0x000000000038C000-memory.dmp
                      Filesize

                      48KB

                    • memory/102852-208-0x0000000000390000-0x0000000000396000-memory.dmp
                      Filesize

                      24KB

                    • memory/102904-146-0x0000000005730000-0x000000000583A000-memory.dmp
                      Filesize

                      1.0MB

                    • memory/102904-147-0x0000000005660000-0x0000000005672000-memory.dmp
                      Filesize

                      72KB

                    • memory/102904-149-0x00000000056C0000-0x00000000056FC000-memory.dmp
                      Filesize

                      240KB

                    • memory/102904-145-0x0000000005BC0000-0x00000000061D8000-memory.dmp
                      Filesize

                      6.1MB

                    • memory/102904-140-0x0000000000400000-0x0000000000428000-memory.dmp
                      Filesize

                      160KB

                    • memory/102904-139-0x0000000000000000-mapping.dmp
                    • memory/102956-210-0x0000000000DE0000-0x0000000000DE5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102956-192-0x0000000000000000-mapping.dmp
                    • memory/102956-193-0x0000000000DE0000-0x0000000000DE5000-memory.dmp
                      Filesize

                      20KB

                    • memory/102956-194-0x0000000000DD0000-0x0000000000DD9000-memory.dmp
                      Filesize

                      36KB

                    • memory/102968-155-0x0000000000400000-0x000000000059A000-memory.dmp
                      Filesize

                      1.6MB

                    • memory/102968-158-0x0000000005CB0000-0x0000000005D16000-memory.dmp
                      Filesize

                      408KB

                    • memory/102968-148-0x0000000000000000-mapping.dmp
                    • memory/102968-152-0x0000000004D10000-0x00000000052B4000-memory.dmp
                      Filesize

                      5.6MB

                    • memory/102968-154-0x0000000002090000-0x00000000020C8000-memory.dmp
                      Filesize

                      224KB

                    • memory/102968-153-0x0000000000689000-0x00000000006B3000-memory.dmp
                      Filesize

                      168KB

                    • memory/102968-160-0x0000000006370000-0x0000000006402000-memory.dmp
                      Filesize

                      584KB

                    • memory/102968-188-0x0000000000400000-0x000000000059A000-memory.dmp
                      Filesize

                      1.6MB

                    • memory/102968-187-0x0000000000689000-0x00000000006B3000-memory.dmp
                      Filesize

                      168KB

                    • memory/102968-171-0x0000000007D00000-0x0000000007D1E000-memory.dmp
                      Filesize

                      120KB

                    • memory/102968-170-0x0000000006940000-0x0000000006E6C000-memory.dmp
                      Filesize

                      5.2MB

                    • memory/102968-167-0x0000000006770000-0x0000000006932000-memory.dmp
                      Filesize

                      1.8MB

                    • memory/102968-161-0x0000000006520000-0x0000000006570000-memory.dmp
                      Filesize

                      320KB

                    • memory/102968-162-0x0000000006590000-0x0000000006606000-memory.dmp
                      Filesize

                      472KB

                    • memory/103028-156-0x0000000000000000-mapping.dmp
                    • memory/103036-195-0x0000000000000000-mapping.dmp
                    • memory/103036-196-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
                      Filesize

                      24KB

                    • memory/103036-213-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
                      Filesize

                      24KB

                    • memory/103036-197-0x0000000000FA0000-0x0000000000FAB000-memory.dmp
                      Filesize

                      44KB

                    • memory/103060-200-0x0000000000C80000-0x0000000000C8D000-memory.dmp
                      Filesize

                      52KB

                    • memory/103060-199-0x0000000000C90000-0x0000000000C97000-memory.dmp
                      Filesize

                      28KB

                    • memory/103060-216-0x0000000000C90000-0x0000000000C97000-memory.dmp
                      Filesize

                      28KB

                    • memory/103060-198-0x0000000000000000-mapping.dmp
                    • memory/103144-163-0x0000000000000000-mapping.dmp