Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2023 22:56

General

  • Target

    a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe

  • Size

    854KB

  • MD5

    438773c41e73a2113e689190b39a6a4b

  • SHA1

    f436d0b94ee34f0291992dbe2a19991997ad3675

  • SHA256

    a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1

  • SHA512

    d940d443483bc8ff07f5a5a11f0603dc6fab327401fa458aad0b8401262bd2ad6f6962277cde803af74677660bdf30fdbc2ed4aaf96e1d58d110b83db2ab45db

  • SSDEEP

    24576:0ypAXTkCJgRvsc/6cnS8mOqUQIp0aDBL6sS/:DpAXTkCO9scL7qZu0mLH

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe
    "C:\Users\Admin\AppData\Local\Temp\a603ee65835fb3c508fbd6294d100c26d5c45385b3bc3939996b3680e4b38cf1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4952
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1572
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3044
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 1084
            5⤵
            • Program crash
            PID:4388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 1324
        3⤵
        • Program crash
        PID:4508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3044 -ip 3044
    1⤵
      PID:2460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4168 -ip 4168
      1⤵
        PID:4128

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exe

        Filesize

        352KB

        MD5

        307ca87e8a6d0b42019692dc1e3e2da7

        SHA1

        ba40c930dcf3b45abd87850385aa8a4909b25e26

        SHA256

        7b72e624d366e91e449e1e1a693cdf10099b98bb2897e00f4719ae8358a9f3d4

        SHA512

        76706365e74790ce7a8e1724e142c1ee3915993b787c9943756ca44d8222ec19f94b845028143ce2e406e7196d9c51ced25aaf9eac4ecee4e76ce97b3519a4d5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ufW51Gj.exe

        Filesize

        352KB

        MD5

        307ca87e8a6d0b42019692dc1e3e2da7

        SHA1

        ba40c930dcf3b45abd87850385aa8a4909b25e26

        SHA256

        7b72e624d366e91e449e1e1a693cdf10099b98bb2897e00f4719ae8358a9f3d4

        SHA512

        76706365e74790ce7a8e1724e142c1ee3915993b787c9943756ca44d8222ec19f94b845028143ce2e406e7196d9c51ced25aaf9eac4ecee4e76ce97b3519a4d5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exe

        Filesize

        499KB

        MD5

        c109b7308f3cbc4d024c043089d245a2

        SHA1

        ae6c4a0b797e92294e56caeb9798d478a7a97172

        SHA256

        c1b8d0d56d759c436da0a0847f816d03d371c4b1b0b4a13139ed78315299e650

        SHA512

        b82e52c9a4d8cbf3dfb726d40721aba5613c29a3259476111fe4576e620645ef074ba93ed282f8a334bbd7688b63a8fbb4491281ad7b10d9d6928680364f51f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwe5722.exe

        Filesize

        499KB

        MD5

        c109b7308f3cbc4d024c043089d245a2

        SHA1

        ae6c4a0b797e92294e56caeb9798d478a7a97172

        SHA256

        c1b8d0d56d759c436da0a0847f816d03d371c4b1b0b4a13139ed78315299e650

        SHA512

        b82e52c9a4d8cbf3dfb726d40721aba5613c29a3259476111fe4576e620645ef074ba93ed282f8a334bbd7688b63a8fbb4491281ad7b10d9d6928680364f51f2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exe

        Filesize

        175KB

        MD5

        dd0c9e110c68ce1fa5308979ef718f7b

        SHA1

        473deb8069f0841d47b74b7f414dacc6f96eca78

        SHA256

        dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

        SHA512

        29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAQ09gC.exe

        Filesize

        175KB

        MD5

        dd0c9e110c68ce1fa5308979ef718f7b

        SHA1

        473deb8069f0841d47b74b7f414dacc6f96eca78

        SHA256

        dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

        SHA512

        29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exe

        Filesize

        355KB

        MD5

        30719c37956947bc1173e9a5f4388c5c

        SHA1

        176de2520995e99c4e0491e2877a07419995ccb0

        SHA256

        bcaaa1a10bbd6925a1a494bf0bf24715b1f939576c823dc1cfb823828e1c4f86

        SHA512

        07c6b34ad893d5e32e0649bc11a0e5189af186805257268387ba8ca990f14a05af673a3e6708fc51bc65da952ae92951f18dccffe589b721a2a63ac6f635822e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vYF6375.exe

        Filesize

        355KB

        MD5

        30719c37956947bc1173e9a5f4388c5c

        SHA1

        176de2520995e99c4e0491e2877a07419995ccb0

        SHA256

        bcaaa1a10bbd6925a1a494bf0bf24715b1f939576c823dc1cfb823828e1c4f86

        SHA512

        07c6b34ad893d5e32e0649bc11a0e5189af186805257268387ba8ca990f14a05af673a3e6708fc51bc65da952ae92951f18dccffe589b721a2a63ac6f635822e

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rJc5056.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exe

        Filesize

        295KB

        MD5

        b56f1bee1d520634cb38ac5b0c935a46

        SHA1

        ce066e6f10053af6d61cf4f0c1b25359537f286c

        SHA256

        07afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93

        SHA512

        81cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\slJ1169.exe

        Filesize

        295KB

        MD5

        b56f1bee1d520634cb38ac5b0c935a46

        SHA1

        ce066e6f10053af6d61cf4f0c1b25359537f286c

        SHA256

        07afc589fecdfc24ae8baa51a0374074cda4c4b14a8d33b7a8313ad0f5e47b93

        SHA512

        81cfd8b880aac14959eb7b282cfe4f44a473482eeb0c955c8dbd962fc25978ad07a1355848560f3f5def0f4116d2aae7c7c7f8902850a2a3bc3b6cc135d51c34

      • memory/116-165-0x0000000006950000-0x0000000006E7C000-memory.dmp

        Filesize

        5.2MB

      • memory/116-166-0x0000000006420000-0x0000000006496000-memory.dmp

        Filesize

        472KB

      • memory/116-167-0x00000000061E0000-0x0000000006230000-memory.dmp

        Filesize

        320KB

      • memory/116-164-0x0000000006250000-0x0000000006412000-memory.dmp

        Filesize

        1.8MB

      • memory/116-163-0x0000000004E60000-0x0000000004EC6000-memory.dmp

        Filesize

        408KB

      • memory/116-162-0x0000000005520000-0x00000000055B2000-memory.dmp

        Filesize

        584KB

      • memory/116-161-0x0000000004A00000-0x0000000004A3C000-memory.dmp

        Filesize

        240KB

      • memory/116-160-0x00000000049A0000-0x00000000049B2000-memory.dmp

        Filesize

        72KB

      • memory/116-159-0x0000000004A70000-0x0000000004B7A000-memory.dmp

        Filesize

        1.0MB

      • memory/116-158-0x0000000004F00000-0x0000000005518000-memory.dmp

        Filesize

        6.1MB

      • memory/116-154-0x0000000000000000-mapping.dmp

      • memory/116-157-0x0000000000110000-0x0000000000142000-memory.dmp

        Filesize

        200KB

      • memory/1276-132-0x0000000000000000-mapping.dmp

      • memory/1572-142-0x00007FFA44700000-0x00007FFA451C1000-memory.dmp

        Filesize

        10.8MB

      • memory/1572-138-0x0000000000000000-mapping.dmp

      • memory/1572-143-0x00007FFA44700000-0x00007FFA451C1000-memory.dmp

        Filesize

        10.8MB

      • memory/1572-141-0x00000000006A0000-0x00000000006AA000-memory.dmp

        Filesize

        40KB

      • memory/3044-144-0x0000000000000000-mapping.dmp

      • memory/3044-153-0x0000000000400000-0x00000000005E3000-memory.dmp

        Filesize

        1.9MB

      • memory/3044-148-0x0000000000740000-0x000000000076D000-memory.dmp

        Filesize

        180KB

      • memory/3044-147-0x00000000009A4000-0x00000000009C4000-memory.dmp

        Filesize

        128KB

      • memory/3044-150-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/3044-151-0x00000000009A4000-0x00000000009C4000-memory.dmp

        Filesize

        128KB

      • memory/3044-152-0x00000000009A4000-0x00000000009C4000-memory.dmp

        Filesize

        128KB

      • memory/3044-149-0x0000000000400000-0x00000000005E3000-memory.dmp

        Filesize

        1.9MB

      • memory/4168-168-0x0000000000000000-mapping.dmp

      • memory/4168-171-0x00000000006A4000-0x00000000006D2000-memory.dmp

        Filesize

        184KB

      • memory/4168-172-0x0000000002230000-0x000000000227B000-memory.dmp

        Filesize

        300KB

      • memory/4168-173-0x0000000000400000-0x00000000005F2000-memory.dmp

        Filesize

        1.9MB

      • memory/4168-174-0x00000000006A4000-0x00000000006D2000-memory.dmp

        Filesize

        184KB

      • memory/4168-175-0x0000000000400000-0x00000000005F2000-memory.dmp

        Filesize

        1.9MB

      • memory/4952-135-0x0000000000000000-mapping.dmp