Analysis

  • max time kernel
    78s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 05:18

General

  • Target

    f57e6f2d50b19fa87716244245fd83cbdb5b848e039f73d658754c7f90bcebf3.exe

  • Size

    727KB

  • MD5

    952b6bd83483282a40670d96b9d898f2

  • SHA1

    b459effecb293d04739bfcd7917c882ca0b68d6a

  • SHA256

    f57e6f2d50b19fa87716244245fd83cbdb5b848e039f73d658754c7f90bcebf3

  • SHA512

    d70e75e15fabe5c3ef8937446d52c6f2f93981bd239a672c2e04c061c00ae606f0cdd84a3b4ee4c1bd338ef03959f00d0194f89f3e8434206dd370b3ae47b780

  • SSDEEP

    12288:JUncFmjm+9WPtD3BDyTNqHJ1zWPQU7ICRsUb5bmybnJ9kK2vxR:Jqjj4BuRy1WYCRsUb57i

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

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 2 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\f57e6f2d50b19fa87716244245fd83cbdb5b848e039f73d658754c7f90bcebf3.exe
    "C:\Users\Admin\AppData\Local\Temp\f57e6f2d50b19fa87716244245fd83cbdb5b848e039f73d658754c7f90bcebf3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 1328
          4⤵
          • Program crash
          PID:1904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 424
      2⤵
      • Program crash
      PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3076 -ip 3076
    1⤵
      PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4648 -ip 4648
      1⤵
        PID:2620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

        Filesize

        175KB

        MD5

        6b780eb9c71d7b15142e05f33765678b

        SHA1

        1b853b28e715a7c7a8e4a39567e7b22697265741

        SHA256

        2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

        SHA512

        a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

        Filesize

        175KB

        MD5

        6b780eb9c71d7b15142e05f33765678b

        SHA1

        1b853b28e715a7c7a8e4a39567e7b22697265741

        SHA256

        2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

        SHA512

        a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

        Filesize

        414KB

        MD5

        bdc5b00970a11c4210511cad06fbfa3a

        SHA1

        b178e1ea7f36874823beaa9a9e6c56c5d8055db4

        SHA256

        61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

        SHA512

        d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

        Filesize

        414KB

        MD5

        bdc5b00970a11c4210511cad06fbfa3a

        SHA1

        b178e1ea7f36874823beaa9a9e6c56c5d8055db4

        SHA256

        61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

        SHA512

        d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

        Filesize

        386KB

        MD5

        cf46f81c22a53aa2022397fb0153be27

        SHA1

        7e7d3d8ed973b4f9678effe884dad7c9a719901d

        SHA256

        61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

        SHA512

        f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

        Filesize

        386KB

        MD5

        cf46f81c22a53aa2022397fb0153be27

        SHA1

        7e7d3d8ed973b4f9678effe884dad7c9a719901d

        SHA256

        61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

        SHA512

        f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

      • memory/904-148-0x00000000005C0000-0x00000000005CA000-memory.dmp

        Filesize

        40KB

      • memory/3076-198-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-206-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-159-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-161-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-163-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-165-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-166-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-168-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-169-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-172-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-174-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-170-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-176-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-178-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-180-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-182-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-184-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-186-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-188-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-190-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-192-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-194-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-196-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-157-0x0000000007210000-0x00000000077B4000-memory.dmp

        Filesize

        5.6MB

      • memory/3076-200-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-202-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-204-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-158-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-208-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-210-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-212-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-214-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-216-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-218-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-220-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-222-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3076-1067-0x00000000077C0000-0x0000000007DD8000-memory.dmp

        Filesize

        6.1MB

      • memory/3076-1068-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/3076-1069-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/3076-1070-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/3076-1071-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-1074-0x0000000008280000-0x00000000082E6000-memory.dmp

        Filesize

        408KB

      • memory/3076-1075-0x0000000008950000-0x00000000089E2000-memory.dmp

        Filesize

        584KB

      • memory/3076-1076-0x0000000008A20000-0x0000000008A96000-memory.dmp

        Filesize

        472KB

      • memory/3076-1077-0x0000000008AB0000-0x0000000008B00000-memory.dmp

        Filesize

        320KB

      • memory/3076-1078-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-1079-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-1080-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/3076-1081-0x0000000008D80000-0x0000000008F42000-memory.dmp

        Filesize

        1.8MB

      • memory/3076-1082-0x0000000008F50000-0x000000000947C000-memory.dmp

        Filesize

        5.2MB

      • memory/3076-156-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/3076-1084-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/4380-1091-0x00000000000C0000-0x00000000000F2000-memory.dmp

        Filesize

        200KB

      • memory/4380-1092-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

        Filesize

        64KB

      • memory/4648-149-0x0000000004B00000-0x0000000004B8C000-memory.dmp

        Filesize

        560KB

      • memory/4648-150-0x0000000000400000-0x0000000002BE3000-memory.dmp

        Filesize

        39.9MB