Analysis

  • max time kernel
    143s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 02:29

General

  • Target

    5190a86e760ae3c1eb27ef5ee753eff002a3cccdcb74f3b64b1568ef0bc8c7cf.exe

  • Size

    526KB

  • MD5

    9692007af8be6fd3bc5c72c1e9da34c9

  • SHA1

    8dee89f4afdf5681fb57243ec1a6a0c5bf392c21

  • SHA256

    5190a86e760ae3c1eb27ef5ee753eff002a3cccdcb74f3b64b1568ef0bc8c7cf

  • SHA512

    bf2f23791e60beaae89c43d45f1befa3729ac285cd3f29b621399287d75be9c27ab1eeb1a170741c2b63fddfa632a287682d1a0223ea29707a521a8f72056e39

  • SSDEEP

    12288:eMrQy90j8Kw23FvvD7rkm+3lVV9FRZPARq7fyT:Oy4xvDOJRZPAFT

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 33 IoCs
  • 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.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5190a86e760ae3c1eb27ef5ee753eff002a3cccdcb74f3b64b1568ef0bc8c7cf.exe
    "C:\Users\Admin\AppData\Local\Temp\5190a86e760ae3c1eb27ef5ee753eff002a3cccdcb74f3b64b1568ef0bc8c7cf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhZL2787Nn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhZL2787Nn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf86On78Za40.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf86On78Za40.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Gi22Fj19.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Gi22Fj19.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:768
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 2156
          4⤵
          • Program crash
          PID:2116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhcr36Tb67Ny.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhcr36Tb67Ny.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 768 -ip 768
    1⤵
      PID:4800

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhcr36Tb67Ny.exe

            Filesize

            175KB

            MD5

            adb965dfcde4f0478482442d396c4541

            SHA1

            dc59391fd7b59c21569eabd9169532690630fc23

            SHA256

            700b75a4a46441f1979358dfceadd7336698522a8550fc9a343d13686c06cd40

            SHA512

            d3b3db251ba77c793f80b8d5762207daf9238a8e3e49f15116e6f6bde2bd52eea1b1b68ed20d034fcadccd2c3c3f85813a73dba6505d74d424cd2382d90338b5

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhcr36Tb67Ny.exe

            Filesize

            175KB

            MD5

            adb965dfcde4f0478482442d396c4541

            SHA1

            dc59391fd7b59c21569eabd9169532690630fc23

            SHA256

            700b75a4a46441f1979358dfceadd7336698522a8550fc9a343d13686c06cd40

            SHA512

            d3b3db251ba77c793f80b8d5762207daf9238a8e3e49f15116e6f6bde2bd52eea1b1b68ed20d034fcadccd2c3c3f85813a73dba6505d74d424cd2382d90338b5

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhZL2787Nn.exe

            Filesize

            381KB

            MD5

            7b80b190c334942ea9b292c3a4121c94

            SHA1

            4d660f60ef5b295ed9037b12651b23fa85430178

            SHA256

            60fdc4681e02b810c42dcedc8c32d0c5b329385a79ce1db8dbdeeffdbb52afb6

            SHA512

            820b209ebe19e326d7f2f259b6025f3721c40dbd2e8d1f2c7a4cd978c1650e443dfd44efbefe3934258fc79457edc690a7361a87500ed58d286ef2d24a1f5a9a

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhZL2787Nn.exe

            Filesize

            381KB

            MD5

            7b80b190c334942ea9b292c3a4121c94

            SHA1

            4d660f60ef5b295ed9037b12651b23fa85430178

            SHA256

            60fdc4681e02b810c42dcedc8c32d0c5b329385a79ce1db8dbdeeffdbb52afb6

            SHA512

            820b209ebe19e326d7f2f259b6025f3721c40dbd2e8d1f2c7a4cd978c1650e443dfd44efbefe3934258fc79457edc690a7361a87500ed58d286ef2d24a1f5a9a

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf86On78Za40.exe

            Filesize

            11KB

            MD5

            2154b674f244d75c338daae45fcb7e99

            SHA1

            75b5e21fde2bcebb0c521f417232ed50792feb34

            SHA256

            7b240330a66ff49bac6e8f123ed69ee5f1c41b5db6479600eb779db9a734cd31

            SHA512

            81bf7a749a103fefa8d5f83e243224ab2ae4351d884e51e09aa10e1c993d1341e7dee8bc5c4e5aa8ba9d6ca59a10ed70d2b8a2cba4977880839026cc8eec1703

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf86On78Za40.exe

            Filesize

            11KB

            MD5

            2154b674f244d75c338daae45fcb7e99

            SHA1

            75b5e21fde2bcebb0c521f417232ed50792feb34

            SHA256

            7b240330a66ff49bac6e8f123ed69ee5f1c41b5db6479600eb779db9a734cd31

            SHA512

            81bf7a749a103fefa8d5f83e243224ab2ae4351d884e51e09aa10e1c993d1341e7dee8bc5c4e5aa8ba9d6ca59a10ed70d2b8a2cba4977880839026cc8eec1703

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Gi22Fj19.exe

            Filesize

            292KB

            MD5

            bde0fb595e9feb2667d8a8a78e326546

            SHA1

            eead81585ede57400b7ec1bb906e9040e3f83833

            SHA256

            72d6957bb47831ab0efe5678b31a54548a7733240fe207fa3b47497f4177ea8d

            SHA512

            1f0ffa48e149869b3f6042752c4e80843441d242f539a7c863baae3f926fc55255d7eaa974c978e0655b5310b750a8844ea23670fe3079b53d62ce5c83412359

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf23Gi22Fj19.exe

            Filesize

            292KB

            MD5

            bde0fb595e9feb2667d8a8a78e326546

            SHA1

            eead81585ede57400b7ec1bb906e9040e3f83833

            SHA256

            72d6957bb47831ab0efe5678b31a54548a7733240fe207fa3b47497f4177ea8d

            SHA512

            1f0ffa48e149869b3f6042752c4e80843441d242f539a7c863baae3f926fc55255d7eaa974c978e0655b5310b750a8844ea23670fe3079b53d62ce5c83412359

          • memory/64-1085-0x0000000000760000-0x0000000000792000-memory.dmp

            Filesize

            200KB

          • memory/64-1086-0x0000000005370000-0x0000000005380000-memory.dmp

            Filesize

            64KB

          • memory/768-188-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-202-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-155-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-156-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-157-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-158-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-160-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-162-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-164-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-166-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-168-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-170-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-172-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-174-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-176-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-178-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-180-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-182-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-184-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-186-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-153-0x0000000000540000-0x000000000058B000-memory.dmp

            Filesize

            300KB

          • memory/768-190-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-192-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-194-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-196-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-198-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-200-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-154-0x0000000004B40000-0x00000000050E4000-memory.dmp

            Filesize

            5.6MB

          • memory/768-204-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-206-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-208-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-210-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-212-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-214-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-216-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-218-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-220-0x0000000002500000-0x000000000253E000-memory.dmp

            Filesize

            248KB

          • memory/768-1063-0x00000000050F0000-0x0000000005708000-memory.dmp

            Filesize

            6.1MB

          • memory/768-1064-0x0000000005710000-0x000000000581A000-memory.dmp

            Filesize

            1.0MB

          • memory/768-1065-0x0000000005850000-0x0000000005862000-memory.dmp

            Filesize

            72KB

          • memory/768-1066-0x0000000005870000-0x00000000058AC000-memory.dmp

            Filesize

            240KB

          • memory/768-1067-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-1069-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-1070-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-1071-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-1072-0x0000000005B60000-0x0000000005BF2000-memory.dmp

            Filesize

            584KB

          • memory/768-1073-0x0000000005C00000-0x0000000005C66000-memory.dmp

            Filesize

            408KB

          • memory/768-1074-0x0000000006540000-0x00000000065B6000-memory.dmp

            Filesize

            472KB

          • memory/768-1075-0x00000000065D0000-0x0000000006620000-memory.dmp

            Filesize

            320KB

          • memory/768-1076-0x00000000021A0000-0x00000000021B0000-memory.dmp

            Filesize

            64KB

          • memory/768-1077-0x00000000067A0000-0x0000000006962000-memory.dmp

            Filesize

            1.8MB

          • memory/768-1078-0x0000000006B70000-0x000000000709C000-memory.dmp

            Filesize

            5.2MB

          • memory/2252-147-0x0000000000840000-0x000000000084A000-memory.dmp

            Filesize

            40KB