Analysis

  • max time kernel
    124s
  • max time network
    145s
  • 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 06:25

General

  • Target

    951f254449ce13ec08d8f004a97f37464aaefdfdec9804e034e16b4b2876eb2d.exe

  • Size

    683KB

  • MD5

    f058a9050b16e8e3e4bad3c1d39ef3f8

  • SHA1

    791b8dac0830a84ae98ae56d9013c4d2360a703f

  • SHA256

    951f254449ce13ec08d8f004a97f37464aaefdfdec9804e034e16b4b2876eb2d

  • SHA512

    7defac0e10804875472284046251c545da4b383b37fc396f0934b9934df3dfc7b628ddc4414c7c8d6725d4fab10bb36b24bd7dae51f6ce6f4d37bca3029b2109

  • SSDEEP

    12288:4MrCy90r2dn+0+5i6yAZU0DNxyUr5X9fA4XWzjo/l9:6yI2J+RU6yAiWRt9fjXN9

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\951f254449ce13ec08d8f004a97f37464aaefdfdec9804e034e16b4b2876eb2d.exe
    "C:\Users\Admin\AppData\Local\Temp\951f254449ce13ec08d8f004a97f37464aaefdfdec9804e034e16b4b2876eb2d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947040.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947040.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5453.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5453.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1084
          4⤵
          • Program crash
          PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8857.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1368
          4⤵
          • Program crash
          PID:4808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si114789.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si114789.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4404 -ip 4404
    1⤵
      PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3716 -ip 3716
      1⤵
        PID:3328

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si114789.exe

        Filesize

        175KB

        MD5

        c0325c31fbe482099c8faa1238989cfd

        SHA1

        f8685abcb06d9ebe08e04e573a41ab2011db5211

        SHA256

        cd3086103acffb4d498bbeaa0702109301685a52e05b3bf5cf0ff1a66e8cff52

        SHA512

        16748dddbf03e64216783bdf1e942ccdb6eddb37d94eaad85b687a9573ba425e2246f0afc3153f1d72810f873a26ca5c3af2d7d5901b0fc20e7c287a4a35813c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si114789.exe

        Filesize

        175KB

        MD5

        c0325c31fbe482099c8faa1238989cfd

        SHA1

        f8685abcb06d9ebe08e04e573a41ab2011db5211

        SHA256

        cd3086103acffb4d498bbeaa0702109301685a52e05b3bf5cf0ff1a66e8cff52

        SHA512

        16748dddbf03e64216783bdf1e942ccdb6eddb37d94eaad85b687a9573ba425e2246f0afc3153f1d72810f873a26ca5c3af2d7d5901b0fc20e7c287a4a35813c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947040.exe

        Filesize

        542KB

        MD5

        889b9e0d0843dfc6a71447495110f3ee

        SHA1

        60876cd63012be665d3a95fe62f37c52e7f45edc

        SHA256

        f04ea7c66375998cebc60275819a5f6be10768885d5dee9400b5ebcb1043a857

        SHA512

        42d85b7e76c4a8ffa5b7d098ad0593cc579bcc17bf9e1617815fc301b5a4b6f0780e0515036ac18df8ce416bf52c37a492263f780b9cacca662d15e97e5a781b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un947040.exe

        Filesize

        542KB

        MD5

        889b9e0d0843dfc6a71447495110f3ee

        SHA1

        60876cd63012be665d3a95fe62f37c52e7f45edc

        SHA256

        f04ea7c66375998cebc60275819a5f6be10768885d5dee9400b5ebcb1043a857

        SHA512

        42d85b7e76c4a8ffa5b7d098ad0593cc579bcc17bf9e1617815fc301b5a4b6f0780e0515036ac18df8ce416bf52c37a492263f780b9cacca662d15e97e5a781b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5453.exe

        Filesize

        322KB

        MD5

        506131550b0bb3b86e32978cb9f91b65

        SHA1

        bb0a820128d6d09fe861f31fa4465d3529657d33

        SHA256

        4e2c692e81b17a190636fb1badb6997abc092daca035d20851d1781e6f0834dc

        SHA512

        b39e3458a8529ee673c6c5df3ce7635a5fc559c17c2b1a7fd3110dcfcc28344b3aa2fdb50d350bb242d2e748f7cd145b887cb61b43006a0a5ab8cc1f666b0b3e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5453.exe

        Filesize

        322KB

        MD5

        506131550b0bb3b86e32978cb9f91b65

        SHA1

        bb0a820128d6d09fe861f31fa4465d3529657d33

        SHA256

        4e2c692e81b17a190636fb1badb6997abc092daca035d20851d1781e6f0834dc

        SHA512

        b39e3458a8529ee673c6c5df3ce7635a5fc559c17c2b1a7fd3110dcfcc28344b3aa2fdb50d350bb242d2e748f7cd145b887cb61b43006a0a5ab8cc1f666b0b3e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8857.exe

        Filesize

        379KB

        MD5

        a415482490b01352c97e25f75d7b7c12

        SHA1

        0378220df056da923cc15b3edb63c6d1244ad27c

        SHA256

        41e8ebabe9ad1e6fbb0f7251a70823c701861a5b8c81c86063a0c3ae93625d50

        SHA512

        94f9e558c2c16c44543cd2a29e0e03ebb9ec97de44a19bbc8f486ef539a92e56d7ba675e24145173253c3fcbf5e040bceb72adbc531d264a8d17afdc0597deca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8857.exe

        Filesize

        379KB

        MD5

        a415482490b01352c97e25f75d7b7c12

        SHA1

        0378220df056da923cc15b3edb63c6d1244ad27c

        SHA256

        41e8ebabe9ad1e6fbb0f7251a70823c701861a5b8c81c86063a0c3ae93625d50

        SHA512

        94f9e558c2c16c44543cd2a29e0e03ebb9ec97de44a19bbc8f486ef539a92e56d7ba675e24145173253c3fcbf5e040bceb72adbc531d264a8d17afdc0597deca

      • memory/3716-1102-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/3716-226-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-202-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-200-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-1115-0x00000000094D0000-0x0000000009546000-memory.dmp

        Filesize

        472KB

      • memory/3716-1114-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-1113-0x0000000008E60000-0x000000000938C000-memory.dmp

        Filesize

        5.2MB

      • memory/3716-1112-0x0000000008C80000-0x0000000008E42000-memory.dmp

        Filesize

        1.8MB

      • memory/3716-1111-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-1110-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-204-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-1109-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-1108-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/3716-1107-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/3716-1105-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-1104-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/3716-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/3716-1101-0x00000000077A0000-0x0000000007DB8000-memory.dmp

        Filesize

        6.1MB

      • memory/3716-228-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-214-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-224-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-222-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-220-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-191-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

        Filesize

        300KB

      • memory/3716-193-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-196-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-195-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-194-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-192-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/3716-198-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-218-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-1116-0x0000000009560000-0x00000000095B0000-memory.dmp

        Filesize

        320KB

      • memory/3716-216-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-206-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-208-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-210-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/3716-212-0x0000000007140000-0x000000000717F000-memory.dmp

        Filesize

        252KB

      • memory/4404-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4404-171-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/4404-151-0x0000000007530000-0x0000000007AD4000-memory.dmp

        Filesize

        5.6MB

      • memory/4404-152-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4404-185-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-183-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-182-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-150-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-153-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-180-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-179-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-177-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-175-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-173-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-169-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-167-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-165-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-163-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-161-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-159-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-157-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4404-149-0x0000000007520000-0x0000000007530000-memory.dmp

        Filesize

        64KB

      • memory/4404-155-0x0000000004AB0000-0x0000000004AC2000-memory.dmp

        Filesize

        72KB

      • memory/4892-1122-0x00000000001A0000-0x00000000001D2000-memory.dmp

        Filesize

        200KB

      • memory/4892-1123-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB