Analysis

  • max time kernel
    99s
  • max time network
    123s
  • 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, 01:30

General

  • Target

    ab280d89926fb13c73ca6fc90650db6de127d90b0f5a40db8a039f2ef2b9c684.exe

  • Size

    688KB

  • MD5

    a9a7647ad88eaee2c3d3486d45c9b980

  • SHA1

    a9425800c267d54d0ed7ec812994fa98613757e2

  • SHA256

    ab280d89926fb13c73ca6fc90650db6de127d90b0f5a40db8a039f2ef2b9c684

  • SHA512

    c4a79e85e4414298fba9ee09289721f04efbd5ee34a6b4ad2a6dd617d189dd2cda10f659faa656d8ad11df70b162ec441fc7495563c34e7710315cbc3bd44eef

  • SSDEEP

    12288:PMrgy90LiZYh02pFAyS65hLuydOK33uSvYNpSlOwumJev4F4pfigJWXCZ1K/9KE:7yeRBfayQKnuqioMFmJeg4pagJA+W3

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 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\ab280d89926fb13c73ca6fc90650db6de127d90b0f5a40db8a039f2ef2b9c684.exe
    "C:\Users\Admin\AppData\Local\Temp\ab280d89926fb13c73ca6fc90650db6de127d90b0f5a40db8a039f2ef2b9c684.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585742.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585742.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7475.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7475.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 1080
          4⤵
          • Program crash
          PID:3628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9276.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9276.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1352
          4⤵
          • Program crash
          PID:1600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si471093.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si471093.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1724 -ip 1724
    1⤵
      PID:3716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1988 -ip 1988
      1⤵
        PID:1248

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si471093.exe

              Filesize

              175KB

              MD5

              4cd83cedbadc3e07682264a2d7186d0c

              SHA1

              d9e7c6923b16f2cb3c507ebdbb3b0b03aa56d275

              SHA256

              0b109c7daca7d3317cee55ea70384cf6a906519886ea35e3195164622712ac64

              SHA512

              77911da8ea4ea0f8a27a399826ebf11bfc96579f9b590dc0f8df41845eee8bd60079d0ce16ebcd41d6bd2d4e4dcd288c675ffcbb3a76c22c01f4fa1441e16c7c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si471093.exe

              Filesize

              175KB

              MD5

              4cd83cedbadc3e07682264a2d7186d0c

              SHA1

              d9e7c6923b16f2cb3c507ebdbb3b0b03aa56d275

              SHA256

              0b109c7daca7d3317cee55ea70384cf6a906519886ea35e3195164622712ac64

              SHA512

              77911da8ea4ea0f8a27a399826ebf11bfc96579f9b590dc0f8df41845eee8bd60079d0ce16ebcd41d6bd2d4e4dcd288c675ffcbb3a76c22c01f4fa1441e16c7c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585742.exe

              Filesize

              547KB

              MD5

              0315184d38c79bc8c5f30ced72c182ae

              SHA1

              2bda78b9c49f8d562cf8eebb858e98f711f758d9

              SHA256

              f103418acebcddd3d142b6da3b47b6742c8084c0ddad9690c0cb2917ab6e97d0

              SHA512

              150bab3225ecc366a33668162f416efe7ab1b7119f633900781d61957982bc2238cc82f69c37a7539b2235c5796494471692710dae26ce17a0a48d1d54837ce4

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un585742.exe

              Filesize

              547KB

              MD5

              0315184d38c79bc8c5f30ced72c182ae

              SHA1

              2bda78b9c49f8d562cf8eebb858e98f711f758d9

              SHA256

              f103418acebcddd3d142b6da3b47b6742c8084c0ddad9690c0cb2917ab6e97d0

              SHA512

              150bab3225ecc366a33668162f416efe7ab1b7119f633900781d61957982bc2238cc82f69c37a7539b2235c5796494471692710dae26ce17a0a48d1d54837ce4

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7475.exe

              Filesize

              291KB

              MD5

              5bd141b9c01ccece96e365a1a62d9436

              SHA1

              38c4c28459366c671851b664685ca4dd863b2a52

              SHA256

              473bb62d12f39c45a7f9eb693ceeafd138a8b635da3c572c097c57d9b0276e06

              SHA512

              777b1dfa396ba86e99c8bb8cb2e9948716702ae59abe029cc4d1b7e6632d8b8e135b5e368e307754bf3ea401b48d0b2685d82d5d73c199e2d799087ddd0b52d8

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7475.exe

              Filesize

              291KB

              MD5

              5bd141b9c01ccece96e365a1a62d9436

              SHA1

              38c4c28459366c671851b664685ca4dd863b2a52

              SHA256

              473bb62d12f39c45a7f9eb693ceeafd138a8b635da3c572c097c57d9b0276e06

              SHA512

              777b1dfa396ba86e99c8bb8cb2e9948716702ae59abe029cc4d1b7e6632d8b8e135b5e368e307754bf3ea401b48d0b2685d82d5d73c199e2d799087ddd0b52d8

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9276.exe

              Filesize

              345KB

              MD5

              8388f3927bdf12410506fdd9a128741a

              SHA1

              55ea821ee1072e9e4bf1ea1898c7af04f045b225

              SHA256

              da52204c9f41ba2534e1147d0cece738874ed18000d8ac23d046698817381c37

              SHA512

              a93a83e106690d159fa6204c6fd4518b10f7c1c5eafbca56b1df59d76190f0460b48d4244d17380883463f0d736fb7ff1b8d2060b0c9fc11c9d0d6fc87f892b2

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9276.exe

              Filesize

              345KB

              MD5

              8388f3927bdf12410506fdd9a128741a

              SHA1

              55ea821ee1072e9e4bf1ea1898c7af04f045b225

              SHA256

              da52204c9f41ba2534e1147d0cece738874ed18000d8ac23d046698817381c37

              SHA512

              a93a83e106690d159fa6204c6fd4518b10f7c1c5eafbca56b1df59d76190f0460b48d4244d17380883463f0d736fb7ff1b8d2060b0c9fc11c9d0d6fc87f892b2

            • memory/1724-148-0x00000000007E0000-0x000000000080D000-memory.dmp

              Filesize

              180KB

            • memory/1724-149-0x00000000027C0000-0x00000000027D0000-memory.dmp

              Filesize

              64KB

            • memory/1724-150-0x00000000027C0000-0x00000000027D0000-memory.dmp

              Filesize

              64KB

            • memory/1724-151-0x0000000004D70000-0x0000000005314000-memory.dmp

              Filesize

              5.6MB

            • memory/1724-153-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-155-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-152-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-157-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-159-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-161-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-163-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-165-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-167-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-169-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-171-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-173-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-175-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-177-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-179-0x0000000002820000-0x0000000002832000-memory.dmp

              Filesize

              72KB

            • memory/1724-180-0x00000000027C0000-0x00000000027D0000-memory.dmp

              Filesize

              64KB

            • memory/1724-181-0x0000000000400000-0x000000000070B000-memory.dmp

              Filesize

              3.0MB

            • memory/1724-182-0x00000000027C0000-0x00000000027D0000-memory.dmp

              Filesize

              64KB

            • memory/1724-184-0x00000000027C0000-0x00000000027D0000-memory.dmp

              Filesize

              64KB

            • memory/1724-185-0x0000000000400000-0x000000000070B000-memory.dmp

              Filesize

              3.0MB

            • memory/1988-193-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-439-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-190-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-195-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-197-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-199-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-201-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-203-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-205-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-207-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-209-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-211-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-213-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-215-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-217-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-219-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-221-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-223-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-438-0x0000000001A30000-0x0000000001A7B000-memory.dmp

              Filesize

              300KB

            • memory/1988-191-0x0000000003A50000-0x0000000003A8F000-memory.dmp

              Filesize

              252KB

            • memory/1988-442-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-443-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-1100-0x00000000067E0000-0x0000000006DF8000-memory.dmp

              Filesize

              6.1MB

            • memory/1988-1101-0x0000000006E40000-0x0000000006F4A000-memory.dmp

              Filesize

              1.0MB

            • memory/1988-1102-0x0000000006F50000-0x0000000006F62000-memory.dmp

              Filesize

              72KB

            • memory/1988-1103-0x0000000006F70000-0x0000000006FAC000-memory.dmp

              Filesize

              240KB

            • memory/1988-1104-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-1106-0x0000000007260000-0x00000000072F2000-memory.dmp

              Filesize

              584KB

            • memory/1988-1107-0x0000000007300000-0x0000000007366000-memory.dmp

              Filesize

              408KB

            • memory/1988-1108-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-1109-0x0000000006220000-0x0000000006230000-memory.dmp

              Filesize

              64KB

            • memory/1988-1110-0x0000000007B30000-0x0000000007CF2000-memory.dmp

              Filesize

              1.8MB

            • memory/1988-1111-0x0000000007D00000-0x000000000822C000-memory.dmp

              Filesize

              5.2MB

            • memory/1988-1112-0x0000000008320000-0x0000000008396000-memory.dmp

              Filesize

              472KB

            • memory/1988-1113-0x00000000083A0000-0x00000000083F0000-memory.dmp

              Filesize

              320KB

            • memory/4424-1119-0x0000000000520000-0x0000000000552000-memory.dmp

              Filesize

              200KB

            • memory/4424-1120-0x0000000004E10000-0x0000000004E20000-memory.dmp

              Filesize

              64KB