Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 13:58

General

  • Target

    79cf3f1e82ed180f0b13c72c120078a2c402e176416ffc93bf41e765589ecb24.exe

  • Size

    685KB

  • MD5

    725cce41eb23b630acd2d5df8ee29464

  • SHA1

    3ef52755e80de477fbe48e480acf7c1d4fb56f1c

  • SHA256

    79cf3f1e82ed180f0b13c72c120078a2c402e176416ffc93bf41e765589ecb24

  • SHA512

    d32f5ac1fe37585806c0693abc9a72c2b369b0f4e361f5c2f1265e4dbc1c5a636ce904d6399288e71e2ce4bd65194309c2e3ea3ed1e680bf000ecfc28f619ce2

  • SSDEEP

    12288:/Mr9y907LVaetQlvDiveovHPxR1pLzTHVd3qv4loBlyIIBr65ES244zJ:uy2VGlvAxRfzTn6vPzyh65ES2bd

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 19 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\79cf3f1e82ed180f0b13c72c120078a2c402e176416ffc93bf41e765589ecb24.exe
    "C:\Users\Admin\AppData\Local\Temp\79cf3f1e82ed180f0b13c72c120078a2c402e176416ffc93bf41e765589ecb24.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927954.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927954.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9698.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9698.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 1076
          4⤵
          • Program crash
          PID:4764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4246.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4246.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1664
          4⤵
          • Program crash
          PID:2424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si248797.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si248797.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4492 -ip 4492
    1⤵
      PID:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4124 -ip 4124
      1⤵
        PID:4444

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si248797.exe

        Filesize

        175KB

        MD5

        e36a882674934639fb446312bd4372b7

        SHA1

        6687d6fd47d40fb0f4dc801592c2f4d2ea045c53

        SHA256

        6c2917cfd20ffc5456f78db71d8f1ed9854d94572db7d70054b11b37281d235e

        SHA512

        764f440e6238a49bde05091f3596357b3de9d5fe894505a8c41718ee55ce93d5c85277ae490b5588fb53596a0947462247bc44be31ae8eb6e0a2b7e760343bf4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si248797.exe

        Filesize

        175KB

        MD5

        e36a882674934639fb446312bd4372b7

        SHA1

        6687d6fd47d40fb0f4dc801592c2f4d2ea045c53

        SHA256

        6c2917cfd20ffc5456f78db71d8f1ed9854d94572db7d70054b11b37281d235e

        SHA512

        764f440e6238a49bde05091f3596357b3de9d5fe894505a8c41718ee55ce93d5c85277ae490b5588fb53596a0947462247bc44be31ae8eb6e0a2b7e760343bf4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927954.exe

        Filesize

        543KB

        MD5

        99c4e8aa35fb4ca5d0eae286b72585de

        SHA1

        d2539512cc0ee776cde9ab7d80c69768252b0441

        SHA256

        0f12333c983d28b6f5b1710e0f69cf555f23e9c101786982f3f1c2e28bbb121a

        SHA512

        e76d7577c8eb5acd104af1f06200c330f413704915bfd68d4392d467f8b272e229d1b4fe5a48091f8d98b7adc518d3d36caf68e8b301ad12c4c2bb3a43792e43

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un927954.exe

        Filesize

        543KB

        MD5

        99c4e8aa35fb4ca5d0eae286b72585de

        SHA1

        d2539512cc0ee776cde9ab7d80c69768252b0441

        SHA256

        0f12333c983d28b6f5b1710e0f69cf555f23e9c101786982f3f1c2e28bbb121a

        SHA512

        e76d7577c8eb5acd104af1f06200c330f413704915bfd68d4392d467f8b272e229d1b4fe5a48091f8d98b7adc518d3d36caf68e8b301ad12c4c2bb3a43792e43

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9698.exe

        Filesize

        292KB

        MD5

        275870dceda55d15e24f0fcf9f61dbe4

        SHA1

        def238c415d2a96e585257d1b8b82bff2ff79a10

        SHA256

        8608542eeecca5f9ee7f457d4b73ba7ab21b88b447ad03eb56a0e4d0bace814b

        SHA512

        cb56d17a10ee3b209a0f0f770253f62d31f0b9e196ea059bbf3660fac9b50372a570a06842b6588f654527d7899e7cb5dc1b70d3490c66d762a1eba1ab12db8a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9698.exe

        Filesize

        292KB

        MD5

        275870dceda55d15e24f0fcf9f61dbe4

        SHA1

        def238c415d2a96e585257d1b8b82bff2ff79a10

        SHA256

        8608542eeecca5f9ee7f457d4b73ba7ab21b88b447ad03eb56a0e4d0bace814b

        SHA512

        cb56d17a10ee3b209a0f0f770253f62d31f0b9e196ea059bbf3660fac9b50372a570a06842b6588f654527d7899e7cb5dc1b70d3490c66d762a1eba1ab12db8a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4246.exe

        Filesize

        350KB

        MD5

        fe4edd6464803a68e756d6e8155e5fe8

        SHA1

        8a0e5430188fe0a07665892081853aaa6909496f

        SHA256

        26a3b75aad9a216e9741bebcf86b0581d2691e5a999d377f012ec19933ccf3b1

        SHA512

        c20f90b7bc083963c67dc10ca9a00f8e4cbadaaf51be39126600be02c6a456554ab161e8ba63b6258260e6b748292a466137bbef6a323d6cfecd58de3de8f80f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4246.exe

        Filesize

        350KB

        MD5

        fe4edd6464803a68e756d6e8155e5fe8

        SHA1

        8a0e5430188fe0a07665892081853aaa6909496f

        SHA256

        26a3b75aad9a216e9741bebcf86b0581d2691e5a999d377f012ec19933ccf3b1

        SHA512

        c20f90b7bc083963c67dc10ca9a00f8e4cbadaaf51be39126600be02c6a456554ab161e8ba63b6258260e6b748292a466137bbef6a323d6cfecd58de3de8f80f

      • memory/2256-1120-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1119-0x00000000000F0000-0x0000000000122000-memory.dmp

        Filesize

        200KB

      • memory/4124-1099-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4124-1101-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-1113-0x0000000008350000-0x00000000083A0000-memory.dmp

        Filesize

        320KB

      • memory/4124-1112-0x00000000023E0000-0x0000000002456000-memory.dmp

        Filesize

        472KB

      • memory/4124-1111-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-1110-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-1109-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-1108-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-1107-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/4124-1106-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4124-1104-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4124-1103-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4124-1102-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4124-1100-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4124-1098-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/4124-351-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-349-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-347-0x00000000027B0000-0x00000000027C0000-memory.dmp

        Filesize

        64KB

      • memory/4124-189-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-188-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-191-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-193-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-195-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-197-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-201-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-199-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-203-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-205-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-207-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-209-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-211-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-213-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-215-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-217-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-219-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-221-0x0000000002760000-0x000000000279E000-memory.dmp

        Filesize

        248KB

      • memory/4124-344-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/4492-173-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-183-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4492-171-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-181-0x00000000025A0000-0x00000000025B0000-memory.dmp

        Filesize

        64KB

      • memory/4492-152-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4492-157-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-179-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-169-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-175-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-148-0x0000000000720000-0x000000000074D000-memory.dmp

        Filesize

        180KB

      • memory/4492-155-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-177-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-167-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-165-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-163-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-161-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-159-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/4492-151-0x0000000004EE0000-0x0000000005484000-memory.dmp

        Filesize

        5.6MB

      • memory/4492-150-0x00000000025A0000-0x00000000025B0000-memory.dmp

        Filesize

        64KB

      • memory/4492-149-0x00000000025A0000-0x00000000025B0000-memory.dmp

        Filesize

        64KB

      • memory/4492-153-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB