Analysis

  • max time kernel
    61s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 07:10

General

  • Target

    bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22.exe

  • Size

    684KB

  • MD5

    ab1dd561d82c7644af9152e0ab203fa7

  • SHA1

    3772bde724ea056865b01416f18a579c4c4e7d52

  • SHA256

    bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22

  • SHA512

    8e2f7c4110aba512f571df8386cc70609a1d39d9c69c247ac43b98928d1c6496f87ceb857217dc06d6ea3544703a4a1400a9dffce599deb452f71407b0196c4d

  • SSDEEP

    12288:TMr1y902mp80aatJo4KDLW5t49KyDjog+n4HWSbsfD7u87q:uydpLX9KyDj64UfD7tm

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\bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22.exe
    "C:\Users\Admin\AppData\Local\Temp\bf8222cb2e502cab20910844c7de4c4f1dbaf3ae0a59c9fdbe9c92603ccace22.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060690.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060690.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7266.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7266.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 1096
          4⤵
          • Program crash
          PID:540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3077.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3077.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1624
          4⤵
          • Program crash
          PID:3936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791447.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791447.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2816 -ip 2816
    1⤵
      PID:1172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4844 -ip 4844
      1⤵
        PID:3412

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791447.exe

        Filesize

        175KB

        MD5

        c140eb7e13405399cea9ad9d0b6cafdb

        SHA1

        3c8e063d843ffe44d6953300e44e260ac03bc67d

        SHA256

        45db734f88dbf396ef7657ae458497407835722db3ac2add7f0bab77a6b13418

        SHA512

        89130bd69a9a6ecc823424d9d651b884ad8117ed2f359792e594abaf5d9d34032925ce5eeec60c27b23d40ff11b1fc8b6fa4b989e2c588545745a728fa105f1e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si791447.exe

        Filesize

        175KB

        MD5

        c140eb7e13405399cea9ad9d0b6cafdb

        SHA1

        3c8e063d843ffe44d6953300e44e260ac03bc67d

        SHA256

        45db734f88dbf396ef7657ae458497407835722db3ac2add7f0bab77a6b13418

        SHA512

        89130bd69a9a6ecc823424d9d651b884ad8117ed2f359792e594abaf5d9d34032925ce5eeec60c27b23d40ff11b1fc8b6fa4b989e2c588545745a728fa105f1e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060690.exe

        Filesize

        542KB

        MD5

        4634ad70e00de35b8444babf6a948dd3

        SHA1

        dc9c18f3abf9322678e656769f1fce6856ac9076

        SHA256

        f60746a6fa0bfabed806227fa3832aea81ad3667214b4dfddf4a7030e3543257

        SHA512

        98beb95e1b25542b97be8b176784cfcbf75897573ef627ea2009d5a852c9e5048a5ef7614a830d03c34d71f327de72120fefb674c9ba1b4ff71d4c4e09aa6df7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060690.exe

        Filesize

        542KB

        MD5

        4634ad70e00de35b8444babf6a948dd3

        SHA1

        dc9c18f3abf9322678e656769f1fce6856ac9076

        SHA256

        f60746a6fa0bfabed806227fa3832aea81ad3667214b4dfddf4a7030e3543257

        SHA512

        98beb95e1b25542b97be8b176784cfcbf75897573ef627ea2009d5a852c9e5048a5ef7614a830d03c34d71f327de72120fefb674c9ba1b4ff71d4c4e09aa6df7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7266.exe

        Filesize

        321KB

        MD5

        02bc50fb57a62b94b707fe2a23c1cf32

        SHA1

        e129b2cfa6b9031c45f0be62330ed174dd53230e

        SHA256

        d5c5dcda63fcbb7e97d4423537dbd8d0cd86e474e5875873aa0b2e8ee1cfeb17

        SHA512

        b0ecd646f565e0af2a3976fa192790db370848936652a57777348449058db402e9bf38f94d9780d578efd16962c764696c3a8103f49aa4ad249596bd2c573d58

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7266.exe

        Filesize

        321KB

        MD5

        02bc50fb57a62b94b707fe2a23c1cf32

        SHA1

        e129b2cfa6b9031c45f0be62330ed174dd53230e

        SHA256

        d5c5dcda63fcbb7e97d4423537dbd8d0cd86e474e5875873aa0b2e8ee1cfeb17

        SHA512

        b0ecd646f565e0af2a3976fa192790db370848936652a57777348449058db402e9bf38f94d9780d578efd16962c764696c3a8103f49aa4ad249596bd2c573d58

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3077.exe

        Filesize

        379KB

        MD5

        4b0bb983f9c4283af6ff3f17ec7c5d57

        SHA1

        4711018a46adf9c146b58689b66f64e6ed2dc6ea

        SHA256

        9590922234d3dcfb33a9f260e0941bc4ababaf33e058c7c6211daf2bbbb96f78

        SHA512

        75354ccf80772806e24d460753636fa321fffda41aa9f2c5bc1186bafda1416ef5084e880bc7e91e90b15348142623269489245a519b525797029bb7c184b82d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3077.exe

        Filesize

        379KB

        MD5

        4b0bb983f9c4283af6ff3f17ec7c5d57

        SHA1

        4711018a46adf9c146b58689b66f64e6ed2dc6ea

        SHA256

        9590922234d3dcfb33a9f260e0941bc4ababaf33e058c7c6211daf2bbbb96f78

        SHA512

        75354ccf80772806e24d460753636fa321fffda41aa9f2c5bc1186bafda1416ef5084e880bc7e91e90b15348142623269489245a519b525797029bb7c184b82d

      • memory/2004-1120-0x0000000000F90000-0x0000000000FC2000-memory.dmp

        Filesize

        200KB

      • memory/2004-1121-0x0000000005890000-0x00000000058A0000-memory.dmp

        Filesize

        64KB

      • memory/2816-156-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-166-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-151-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/2816-152-0x0000000007220000-0x00000000077C4000-memory.dmp

        Filesize

        5.6MB

      • memory/2816-153-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-154-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-149-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/2816-158-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-160-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-162-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-164-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-150-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/2816-168-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-170-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-172-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-174-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-176-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp

        Filesize

        72KB

      • memory/2816-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/2816-182-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/2816-183-0x0000000007210000-0x0000000007220000-memory.dmp

        Filesize

        64KB

      • memory/2816-185-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/2816-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/4844-191-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-222-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-193-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-194-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-196-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-198-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-200-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-202-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-204-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-206-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-210-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-208-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-212-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-214-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-216-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-218-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-220-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-192-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-224-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-226-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/4844-1099-0x0000000007940000-0x0000000007F58000-memory.dmp

        Filesize

        6.1MB

      • memory/4844-1100-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4844-1101-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4844-1102-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4844-1103-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-1105-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/4844-1106-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/4844-1107-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-1108-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-1109-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-1110-0x0000000008B80000-0x0000000008D42000-memory.dmp

        Filesize

        1.8MB

      • memory/4844-1111-0x0000000008D50000-0x000000000927C000-memory.dmp

        Filesize

        5.2MB

      • memory/4844-190-0x0000000002DA0000-0x0000000002DEB000-memory.dmp

        Filesize

        300KB

      • memory/4844-1112-0x0000000004F10000-0x0000000004F20000-memory.dmp

        Filesize

        64KB

      • memory/4844-1113-0x0000000009520000-0x0000000009596000-memory.dmp

        Filesize

        472KB

      • memory/4844-1114-0x00000000095A0000-0x00000000095F0000-memory.dmp

        Filesize

        320KB