Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:28

General

  • Target

    0b81701be6de5ca2906197daa08ed93d3b902af5e7f5d3dbf71c7c6f853daadf.exe

  • Size

    683KB

  • MD5

    fa513871ec5d2904e7478662a60e54d3

  • SHA1

    22e768b6d5bcb1e9cc243057c7eb336107b1026d

  • SHA256

    0b81701be6de5ca2906197daa08ed93d3b902af5e7f5d3dbf71c7c6f853daadf

  • SHA512

    00118beb9e100f7254e9ea234e78806181598910e792ee1180537aa19bbbbbcb890a0fb02c09debb6004e048c43d21604013bdc2d7fefd10bb6949c4102adae2

  • SSDEEP

    12288:aMriy90DtKwwmlf8R1UM6DMWymHBI0xNYnDW6xwH4zWikmr/TzZ8:EyOK0aU4mH6nKEwYBzZ8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b81701be6de5ca2906197daa08ed93d3b902af5e7f5d3dbf71c7c6f853daadf.exe
    "C:\Users\Admin\AppData\Local\Temp\0b81701be6de5ca2906197daa08ed93d3b902af5e7f5d3dbf71c7c6f853daadf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un766225.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un766225.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2794.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2794.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 1080
          4⤵
          • Program crash
          PID:452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5464.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5464.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 1556
          4⤵
          • Program crash
          PID:1020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848460.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848460.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1100 -ip 1100
    1⤵
      PID:3048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1720 -ip 1720
      1⤵
        PID:1072

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848460.exe

        Filesize

        175KB

        MD5

        ff7c9e79fdbaa542dc8a4b29caa21455

        SHA1

        3d3871d99fe84d171c36c87f3352b35842479670

        SHA256

        96738c5265e7aebb55940fb73d1afc739201595eb5cf4fd22a5dd05b7f8e1f10

        SHA512

        15792b24ef904201dcce05a75cc911deec010fdd2ea17996ed3e00a92b7f605dd33a21ac2084f4ba74475c331e3c059cf98e099f1914252b3acc0b265ec42c83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si848460.exe

        Filesize

        175KB

        MD5

        ff7c9e79fdbaa542dc8a4b29caa21455

        SHA1

        3d3871d99fe84d171c36c87f3352b35842479670

        SHA256

        96738c5265e7aebb55940fb73d1afc739201595eb5cf4fd22a5dd05b7f8e1f10

        SHA512

        15792b24ef904201dcce05a75cc911deec010fdd2ea17996ed3e00a92b7f605dd33a21ac2084f4ba74475c331e3c059cf98e099f1914252b3acc0b265ec42c83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un766225.exe

        Filesize

        541KB

        MD5

        d52da683cdb5ddc4df3b0ceae453cfb9

        SHA1

        b6726d7d7bdb20647d2cca7aa1070dc263be19a8

        SHA256

        39ec074936ad0aca823e2c0f004197b5024e5d454fdc9c6fc769db9ee7477668

        SHA512

        08b687e4bb7c7e0a427e7d83ecb61f97d9f4b28fb4878dd098933f547545cb33219f5611a22bf863fe8aa31ad500cfa9cb073fe62caa04e06a4783b39f9b34f4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un766225.exe

        Filesize

        541KB

        MD5

        d52da683cdb5ddc4df3b0ceae453cfb9

        SHA1

        b6726d7d7bdb20647d2cca7aa1070dc263be19a8

        SHA256

        39ec074936ad0aca823e2c0f004197b5024e5d454fdc9c6fc769db9ee7477668

        SHA512

        08b687e4bb7c7e0a427e7d83ecb61f97d9f4b28fb4878dd098933f547545cb33219f5611a22bf863fe8aa31ad500cfa9cb073fe62caa04e06a4783b39f9b34f4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2794.exe

        Filesize

        322KB

        MD5

        d748921abb01b8913affc74c98f6a063

        SHA1

        072853850491eafc2237806cd11bd86ea94b7a71

        SHA256

        5b8ae4d472d46d8c2773635ca62508aa50877529034d3916f4a1f5978de80737

        SHA512

        57de6803f6ad506064c0d9549ad52d2c14684c75491e2fc8008739ecaf9f1b7500f5ceac1edd995d2518c8cd27176504722a9df6dbb9db6d45e696a0469dbb9c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2794.exe

        Filesize

        322KB

        MD5

        d748921abb01b8913affc74c98f6a063

        SHA1

        072853850491eafc2237806cd11bd86ea94b7a71

        SHA256

        5b8ae4d472d46d8c2773635ca62508aa50877529034d3916f4a1f5978de80737

        SHA512

        57de6803f6ad506064c0d9549ad52d2c14684c75491e2fc8008739ecaf9f1b7500f5ceac1edd995d2518c8cd27176504722a9df6dbb9db6d45e696a0469dbb9c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5464.exe

        Filesize

        379KB

        MD5

        01868a7f0a044a8e495f824b8c20ec38

        SHA1

        5e9e5214d94c672cd464a2db4c2753f2332c9909

        SHA256

        efead73b54c4ffb896c267c1f68d0408ae6872b8d58cb97bcd0160b4b8f87f8d

        SHA512

        ff59440cdcb917a2bcf31f8a1e97241232733a67c17752a0bdfc2fe18a2e1d4ea6d1f7ce216e7d9229117ccd0222acb56aff1a9bacb44b742d4e6f3772ad0eb8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5464.exe

        Filesize

        379KB

        MD5

        01868a7f0a044a8e495f824b8c20ec38

        SHA1

        5e9e5214d94c672cd464a2db4c2753f2332c9909

        SHA256

        efead73b54c4ffb896c267c1f68d0408ae6872b8d58cb97bcd0160b4b8f87f8d

        SHA512

        ff59440cdcb917a2bcf31f8a1e97241232733a67c17752a0bdfc2fe18a2e1d4ea6d1f7ce216e7d9229117ccd0222acb56aff1a9bacb44b742d4e6f3772ad0eb8

      • memory/1100-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/1100-149-0x00000000072D0000-0x0000000007874000-memory.dmp

        Filesize

        5.6MB

      • memory/1100-150-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-151-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-153-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-155-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-157-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-159-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-161-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-163-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-165-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-166-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-169-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-168-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-172-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-170-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-174-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-176-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-178-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-180-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/1100-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1100-182-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/1100-184-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-185-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-186-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/1100-187-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/1720-192-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/1720-194-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-193-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-195-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-197-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-196-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-199-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-201-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-203-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-205-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-207-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-209-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-213-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-211-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-215-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-217-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-219-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-221-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-223-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-225-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-227-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-229-0x0000000007160000-0x000000000719F000-memory.dmp

        Filesize

        252KB

      • memory/1720-1102-0x00000000077B0000-0x0000000007DC8000-memory.dmp

        Filesize

        6.1MB

      • memory/1720-1103-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/1720-1104-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/1720-1105-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/1720-1106-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-1108-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/1720-1109-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/1720-1110-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-1111-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-1112-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/1720-1113-0x0000000008B40000-0x0000000008D02000-memory.dmp

        Filesize

        1.8MB

      • memory/1720-1114-0x0000000008D20000-0x000000000924C000-memory.dmp

        Filesize

        5.2MB

      • memory/1720-1115-0x0000000009590000-0x0000000009606000-memory.dmp

        Filesize

        472KB

      • memory/1720-1116-0x0000000009620000-0x0000000009670000-memory.dmp

        Filesize

        320KB

      • memory/1720-1117-0x00000000071F0000-0x0000000007200000-memory.dmp

        Filesize

        64KB

      • memory/4644-1123-0x0000000000280000-0x00000000002B2000-memory.dmp

        Filesize

        200KB

      • memory/4644-1124-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

        Filesize

        64KB