Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-08-2021 19:05

General

  • Target

    58a192c56eff7d48740607232cea9d49.exe

  • Size

    1.3MB

  • MD5

    58a192c56eff7d48740607232cea9d49

  • SHA1

    6bde1b43b0eabaa2151f5126c102eb3cc5dbb693

  • SHA256

    2bc19a1a48254b0ce6a30f471c0e870ceff05ef8ab66ce5d9bb4ecae869d3b10

  • SHA512

    cf97dfe3d719f05d0bbbeaf78d8e26cfe3234480e1ef98c1888b2bd316d04777c022f78d09b64f079d07a22520e7df3dc3b5eeba21346ac1f6b1eb464f78beff

Malware Config

Extracted

Family

redline

Botnet

proliv2

C2

136.243.65.8:48715

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • RedLine

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

  • RedLine Payload 3 IoCs
  • UAC bypass 3 TTPs
  • Windows security bypass 2 TTPs
  • Nirsoft 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 8 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58a192c56eff7d48740607232cea9d49.exe
    "C:\Users\Admin\AppData\Local\Temp\58a192c56eff7d48740607232cea9d49.exe"
    1⤵
    • Loads dropped DLL
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe" /SpecialRun 4101d8 2008
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1820
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\58a192c56eff7d48740607232cea9d49.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\58a192c56eff7d48740607232cea9d49.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
        PID:1160
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\DataSvcUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\DataSvcUtil.exe
        2⤵
          PID:860
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:808

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Privilege Escalation

      Bypass User Account Control

      1
      T1088

      Defense Evasion

      Modify Registry

      5
      T1112

      Disabling Security Tools

      4
      T1089

      Bypass User Account Control

      1
      T1088

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1602f747-c1a3-4345-8dec-4dcb8b1f72e5
        MD5

        02ff38ac870de39782aeee04d7b48231

        SHA1

        0390d39fa216c9b0ecdb38238304e518fb2b5095

        SHA256

        fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876

        SHA512

        24a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_2d686436-375c-4ee1-bd4a-9e44ccd248ba
        MD5

        75a8da7754349b38d64c87c938545b1b

        SHA1

        5c28c257d51f1c1587e29164cc03ea880c21b417

        SHA256

        bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96

        SHA512

        798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3c79a1b9-2e16-4d44-8622-d627bd63fe30
        MD5

        354b8209f647a42e2ce36d8cf326cc92

        SHA1

        98c3117f797df69935f8b09fc9e95accfe3d8346

        SHA256

        feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239

        SHA512

        420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4375eeb7-a65d-43f1-a616-02c5ad6c5370
        MD5

        be4d72095faf84233ac17b94744f7084

        SHA1

        cc78ce5b9c57573bd214a8f423ee622b00ebb1ec

        SHA256

        b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc

        SHA512

        43856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_50076c1e-270d-4dfa-8f49-9d1d261ad7ac
        MD5

        a70ee38af4bb2b5ed3eeb7cbd1a12fa3

        SHA1

        81dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9

        SHA256

        dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d

        SHA512

        8c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6fe5bd95-2cea-4aea-9c8c-dd67bac4295b
        MD5

        df44874327d79bd75e4264cb8dc01811

        SHA1

        1396b06debed65ea93c24998d244edebd3c0209d

        SHA256

        55de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181

        SHA512

        95dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7c5d8fd2-948d-4448-855a-a7f1b44222a8
        MD5

        7f79b990cb5ed648f9e583fe35527aa7

        SHA1

        71b177b48c8bd745ef02c2affad79ca222da7c33

        SHA256

        080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683

        SHA512

        20926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_87c78e36-e7a9-4408-a226-2190d44f4a0b
        MD5

        d89968acfbd0cd60b51df04860d99896

        SHA1

        b3c29916ccb81ce98f95bbf3aa8a73de16298b29

        SHA256

        1020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9

        SHA512

        b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bc2fe8ee-69c0-48ce-8821-1fab80ab4eeb
        MD5

        597009ea0430a463753e0f5b1d1a249e

        SHA1

        4e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62

        SHA256

        3fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d

        SHA512

        5d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fa12b0a1-3d6a-4bab-a74a-253a75ca0598
        MD5

        5e3c7184a75d42dda1a83606a45001d8

        SHA1

        94ca15637721d88f30eb4b6220b805c5be0360ed

        SHA256

        8278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59

        SHA512

        fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fd9bf4da-ec38-4847-85c5-d50f35796d4c
        MD5

        a725bb9fafcf91f3c6b7861a2bde6db2

        SHA1

        8bb5b83f3cc37ff1e5ea4f02acae38e72364c114

        SHA256

        51651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431

        SHA512

        1c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_fe80cd26-0cf7-4e38-9884-6dab53b04ca9
        MD5

        b6d38f250ccc9003dd70efd3b778117f

        SHA1

        d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a

        SHA256

        4de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265

        SHA512

        67d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
        MD5

        a1abbcff50bb599cce974570dde7a79a

        SHA1

        c7f7733ca2512b1adec38e03f33bdddcceb80dea

        SHA256

        c4a77d2c494dd98ae639498d0e1335d73dcf430080fd111ad83de5ae7650b461

        SHA512

        2d128220b04a443156e24d7f291723eeb0cd7cece2e82026902dcf18544b79aee365a7545668107b50ec790329c8a6a2d4f1bbfbee9dfb4b5a019d25fa255b04

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
        MD5

        09399b7146c5b84dec76823142385921

        SHA1

        fae8592fb1ad2f7842a12d36b1de5dfabb623187

        SHA256

        ff61aa84b8724a2d52737e328e2f47f76ed2b66277300115eb366cfac1763db8

        SHA512

        36677a5da29b2f88277a28b8bdf85f2d965afb137ebf32db49413f24e9e92c3a29c65c34841cc8df4784a686f908ea6a2b0de0d7b5d815ced8691ab44335678b

      • C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • C:\Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        MD5

        e6a355c2c9fe7a05abf6b0e1b4ae5522

        SHA1

        163bd23926e0598e0dcb0196857f689aca1fe5a7

        SHA256

        a00c98109892207f119e31cc32863c7cf215e6240a1961f94de5a3e9eab4f59c

        SHA512

        31f70e57480f864085d565810d7508619a4e64d108c22277a9d8b4eb2a45978ae668a55682e3b12ce02afd91e130c25cbb3ba7cd7471efc658feef2e8936ff78

      • \Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • \Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • \Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • \Users\Admin\AppData\Local\Temp\b54c190b-931d-4e59-9547-b27d1bfc6d45\AdvancedRun.exe
        MD5

        17fc12902f4769af3a9271eb4e2dacce

        SHA1

        9a4a1581cc3971579574f837e110f3bd6d529dab

        SHA256

        29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

        SHA512

        036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

      • memory/268-75-0x0000000000000000-mapping.dmp
      • memory/268-135-0x0000000006300000-0x0000000006301000-memory.dmp
        Filesize

        4KB

      • memory/268-91-0x00000000048E2000-0x00000000048E3000-memory.dmp
        Filesize

        4KB

      • memory/268-136-0x0000000006310000-0x0000000006311000-memory.dmp
        Filesize

        4KB

      • memory/268-94-0x00000000052C0000-0x00000000052C1000-memory.dmp
        Filesize

        4KB

      • memory/268-90-0x00000000048E0000-0x00000000048E1000-memory.dmp
        Filesize

        4KB

      • memory/268-99-0x0000000006080000-0x0000000006081000-memory.dmp
        Filesize

        4KB

      • memory/268-104-0x00000000060C0000-0x00000000060C1000-memory.dmp
        Filesize

        4KB

      • memory/268-105-0x0000000006160000-0x0000000006161000-memory.dmp
        Filesize

        4KB

      • memory/268-112-0x0000000006280000-0x0000000006281000-memory.dmp
        Filesize

        4KB

      • memory/268-120-0x0000000005FA0000-0x0000000005FA1000-memory.dmp
        Filesize

        4KB

      • memory/268-115-0x000000007EF30000-0x000000007EF31000-memory.dmp
        Filesize

        4KB

      • memory/524-92-0x00000000025C0000-0x00000000025C1000-memory.dmp
        Filesize

        4KB

      • memory/524-80-0x0000000000940000-0x0000000000941000-memory.dmp
        Filesize

        4KB

      • memory/524-76-0x0000000000000000-mapping.dmp
      • memory/524-81-0x0000000004920000-0x0000000004921000-memory.dmp
        Filesize

        4KB

      • memory/524-89-0x00000000048E2000-0x00000000048E3000-memory.dmp
        Filesize

        4KB

      • memory/524-88-0x00000000048E0000-0x00000000048E1000-memory.dmp
        Filesize

        4KB

      • memory/808-85-0x000000000041A68E-mapping.dmp
      • memory/808-96-0x0000000000C10000-0x0000000000C11000-memory.dmp
        Filesize

        4KB

      • memory/808-84-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/808-86-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1748-60-0x0000000000950000-0x0000000000951000-memory.dmp
        Filesize

        4KB

      • memory/1748-63-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
        Filesize

        4KB

      • memory/1748-62-0x00000000008B0000-0x0000000000922000-memory.dmp
        Filesize

        456KB

      • memory/1820-72-0x0000000000000000-mapping.dmp
      • memory/2008-68-0x00000000757E1000-0x00000000757E3000-memory.dmp
        Filesize

        8KB

      • memory/2008-66-0x0000000000000000-mapping.dmp