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 03:22

General

  • Target

    dee926d270f9fafad58ac3b23556c6c8.exe

  • Size

    129KB

  • MD5

    dee926d270f9fafad58ac3b23556c6c8

  • SHA1

    4bf63b928e7e921cb872fd9037fc2e52d73ad7d9

  • SHA256

    0fdeafeda5401dd9a63c5d2b3297af4a0c55acb3eacd415f26b48698209c1f4a

  • SHA512

    63334c471cb558e7f1c828911d36814c8bc155396ea00c56b09283f1c6c379e16fbb40b3025b837fab61521abfa74abee4b27c10feb28d4b2631ce3afa4df7cf

  • SSDEEP

    3072:2o8gydZjcJUhT55WW/wUXlQ1pCkhqWTAA4G18uA4gAvx15B:2eojc2N/wXH7BTx4G17AK

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\dee926d270f9fafad58ac3b23556c6c8.exe
    "C:\Users\Admin\AppData\Local\Temp\dee926d270f9fafad58ac3b23556c6c8.exe"
    Checks SCSI registry key(s)
    Suspicious behavior: EnumeratesProcesses
    Suspicious behavior: MapViewOfSection
    PID:4532
  • C:\Users\Admin\AppData\Local\Temp\4844.exe
    C:\Users\Admin\AppData\Local\Temp\4844.exe
    Executes dropped EXE
    Suspicious use of SetThreadContext
    Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      Suspicious use of AdjustPrivilegeToken
      PID:102828
  • C:\Users\Admin\AppData\Local\Temp\5535.exe
    C:\Users\Admin\AppData\Local\Temp\5535.exe
    Executes dropped EXE
    Suspicious use of AdjustPrivilegeToken
    PID:102896
  • C:\Users\Admin\AppData\Local\Temp\5F77.exe
    C:\Users\Admin\AppData\Local\Temp\5F77.exe
    Executes dropped EXE
    PID:103000
  • C:\Users\Admin\AppData\Local\Temp\6804.exe
    C:\Users\Admin\AppData\Local\Temp\6804.exe
    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"
      Suspicious use of AdjustPrivilegeToken
      PID:102644
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:57404
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    PID:102704
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:102752
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    PID:102792
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:102820
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:102912
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:2064
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe
    PID:103076
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    PID:103000

Network

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Persistence

                Privilege Escalation

                  Replay Monitor

                  00:00 00:00

                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log
                    MD5

                    00ed77f0198ef7fb2943623375e62be5

                    SHA1

                    d3b8ba7ab5189e20776fd8c5c5807a64899e19cd

                    SHA256

                    0b98d99267b9343be223f17fbcedc608f803a7193ee7fe3b662902e96a7c65e5

                    SHA512

                    eddf083b0173f8109d633c8c5d4b557da24621d160a80a144bac1db375f5ae656444bc608ac5379aa1573d3555cfed7f0834f9c8ede3a059948d672f0ad9c1b8

                  • C:\Users\Admin\AppData\Local\Temp\4844.exe
                    MD5

                    68d0826f868433f44dd9aaf631f7d616

                    SHA1

                    3ba777f68d4e4051317b0676c0eea794f3515dfa

                    SHA256

                    e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                    SHA512

                    e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                  • C:\Users\Admin\AppData\Local\Temp\4844.exe
                    MD5

                    68d0826f868433f44dd9aaf631f7d616

                    SHA1

                    3ba777f68d4e4051317b0676c0eea794f3515dfa

                    SHA256

                    e51fb04aabdb1102bf3ee0a0dd8d4d19e43b3f7735d5839391af244660152e55

                    SHA512

                    e00313c5c637f3db1a612c38c4a67bab0b5b5a7443264bb63f8c266e2d5f70d58688c776f301753049ca8f8672b921162fffc8cf563eccf9462fda89f6aaccc2

                  • C:\Users\Admin\AppData\Local\Temp\5535.exe
                    MD5

                    07ea3bc2b9eaacd002de4f59803ef234

                    SHA1

                    8a796069e5eac844f40b4487c80ed1c93316a331

                    SHA256

                    2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                    SHA512

                    d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                  • C:\Users\Admin\AppData\Local\Temp\5535.exe
                    MD5

                    07ea3bc2b9eaacd002de4f59803ef234

                    SHA1

                    8a796069e5eac844f40b4487c80ed1c93316a331

                    SHA256

                    2302396062d7523a230f0a81ada322bb8907e11d006c0ec29a37821dd084bfe1

                    SHA512

                    d89e46145536d9b5fc310b72b24a4b1790100bbfd18b39a48dd10938255233132f0d87190c4c84c2b78076d9b0a39c4c9f6f27ece40a9b3f93b3e65aaca2c092

                  • C:\Users\Admin\AppData\Local\Temp\5F77.exe
                    MD5

                    7dae535712edf494c6eff0959930faa5

                    SHA1

                    0e762ddde7323ddc788f56dedb958ca8ec6b5dd0

                    SHA256

                    9113b997d17f51b95f9283495edcc5fcf8a36535714ab6c84b7149618cab538a

                    SHA512

                    3cce67cf24e306439bebcf03c8525806961f6b633ab73c6218a3162c8a8060e8006d7b0e6c5cd6fbef19409e2083cc8b1206835a01e344d5b4ff370fd0b431fa

                  • C:\Users\Admin\AppData\Local\Temp\5F77.exe
                    MD5

                    7dae535712edf494c6eff0959930faa5

                    SHA1

                    0e762ddde7323ddc788f56dedb958ca8ec6b5dd0

                    SHA256

                    9113b997d17f51b95f9283495edcc5fcf8a36535714ab6c84b7149618cab538a

                    SHA512

                    3cce67cf24e306439bebcf03c8525806961f6b633ab73c6218a3162c8a8060e8006d7b0e6c5cd6fbef19409e2083cc8b1206835a01e344d5b4ff370fd0b431fa

                  • C:\Users\Admin\AppData\Local\Temp\6804.exe
                    MD5

                    30c9c5718ae5e894dca2283bc4506924

                    SHA1

                    98d366e2d2e3ba56caf9c6934d9538cf60a26971

                    SHA256

                    ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                    SHA512

                    eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                  • C:\Users\Admin\AppData\Local\Temp\6804.exe
                    MD5

                    30c9c5718ae5e894dca2283bc4506924

                    SHA1

                    98d366e2d2e3ba56caf9c6934d9538cf60a26971

                    SHA256

                    ac98964943f2bdb3d7b1874c8a64a3670c64e03ac87a18fcc2b0a9f33d56b0c0

                    SHA512

                    eaf44d6c02f6a1d55764f10ed4d129115f18ee8198de9dbe64ec960c1b25c2e363c0b868c2caaa92179d6639bb8c12f7cfc0c36f26d6a949904ec721f1ca500b

                  • memory/2064-210-0x0000000001290000-0x0000000001296000-memory.dmp
                  • memory/2064-193-0x0000000000000000-mapping.dmp
                  • memory/2064-196-0x0000000001290000-0x0000000001296000-memory.dmp
                  • memory/2064-198-0x0000000001280000-0x000000000128B000-memory.dmp
                  • memory/3392-136-0x0000000000000000-mapping.dmp
                  • memory/4532-132-0x0000000000778000-0x0000000000789000-memory.dmp
                  • memory/4532-135-0x0000000000400000-0x000000000057E000-memory.dmp
                  • memory/4532-134-0x0000000000400000-0x000000000057E000-memory.dmp
                  • memory/4532-133-0x0000000000710000-0x0000000000719000-memory.dmp
                  • memory/57404-169-0x0000000000000000-mapping.dmp
                  • memory/57404-177-0x0000000000F40000-0x0000000000F4B000-memory.dmp
                  • memory/57404-205-0x0000000000F50000-0x0000000000F57000-memory.dmp
                  • memory/57404-176-0x0000000000F50000-0x0000000000F57000-memory.dmp
                  • memory/102644-170-0x0000000000000000-mapping.dmp
                  • memory/102644-171-0x0000000000400000-0x0000000000428000-memory.dmp
                  • memory/102704-178-0x0000000000000000-mapping.dmp
                  • memory/102704-206-0x0000000000320000-0x0000000000329000-memory.dmp
                  • memory/102704-179-0x0000000000320000-0x0000000000329000-memory.dmp
                  • memory/102704-180-0x0000000000310000-0x000000000031F000-memory.dmp
                  • memory/102752-184-0x0000000000FF0000-0x0000000000FF5000-memory.dmp
                  • memory/102752-207-0x0000000000FF0000-0x0000000000FF5000-memory.dmp
                  • memory/102752-185-0x0000000000FE0000-0x0000000000FE9000-memory.dmp
                  • memory/102752-181-0x0000000000000000-mapping.dmp
                  • memory/102792-186-0x0000000000000000-mapping.dmp
                  • memory/102792-188-0x0000000000600000-0x000000000060C000-memory.dmp
                  • memory/102792-187-0x0000000000610000-0x0000000000616000-memory.dmp
                  • memory/102820-189-0x0000000000000000-mapping.dmp
                  • memory/102820-191-0x0000000000730000-0x0000000000757000-memory.dmp
                  • memory/102820-190-0x0000000000760000-0x0000000000782000-memory.dmp
                  • memory/102820-208-0x0000000000760000-0x0000000000782000-memory.dmp
                  • memory/102828-146-0x00000000056A0000-0x00000000057AA000-memory.dmp
                  • memory/102828-139-0x0000000000000000-mapping.dmp
                  • memory/102828-140-0x0000000000400000-0x0000000000428000-memory.dmp
                  • memory/102828-145-0x0000000005B20000-0x0000000006138000-memory.dmp
                  • memory/102828-147-0x00000000055D0000-0x00000000055E2000-memory.dmp
                  • memory/102828-151-0x0000000005630000-0x000000000566C000-memory.dmp
                  • memory/102896-154-0x0000000000640000-0x0000000000678000-memory.dmp
                  • memory/102896-158-0x0000000006570000-0x0000000006732000-memory.dmp
                  • memory/102896-182-0x00000000006D9000-0x0000000000703000-memory.dmp
                  • memory/102896-148-0x0000000000000000-mapping.dmp
                  • memory/102896-165-0x00000000070C0000-0x00000000070DE000-memory.dmp
                  • memory/102896-164-0x0000000007C50000-0x0000000007CC6000-memory.dmp
                  • memory/102896-152-0x0000000004D10000-0x00000000052B4000-memory.dmp
                  • memory/102896-163-0x0000000006F30000-0x0000000006F80000-memory.dmp
                  • memory/102896-153-0x00000000006D9000-0x0000000000703000-memory.dmp
                  • memory/102896-155-0x0000000000400000-0x000000000059A000-memory.dmp
                  • memory/102896-161-0x0000000006740000-0x0000000006C6C000-memory.dmp
                  • memory/102896-156-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                  • memory/102896-157-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                  • memory/102896-183-0x0000000000400000-0x000000000059A000-memory.dmp
                  • memory/102912-195-0x0000000000F10000-0x0000000000F19000-memory.dmp
                  • memory/102912-209-0x0000000000F20000-0x0000000000F25000-memory.dmp
                  • memory/102912-192-0x0000000000000000-mapping.dmp
                  • memory/102912-194-0x0000000000F20000-0x0000000000F25000-memory.dmp
                  • memory/103000-202-0x0000000000380000-0x000000000038B000-memory.dmp
                  • memory/103000-159-0x0000000000000000-mapping.dmp
                  • memory/103000-203-0x0000000000390000-0x0000000000398000-memory.dmp
                  • memory/103000-200-0x0000000000000000-mapping.dmp
                  • memory/103000-212-0x0000000000390000-0x0000000000398000-memory.dmp
                  • memory/103076-197-0x0000000000000000-mapping.dmp
                  • memory/103076-199-0x0000000000510000-0x000000000051D000-memory.dmp
                  • memory/103076-201-0x0000000000520000-0x0000000000527000-memory.dmp
                  • memory/103076-211-0x0000000000520000-0x0000000000527000-memory.dmp
                  • memory/103140-166-0x0000000000000000-mapping.dmp