Analysis

  • max time kernel
    112s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 09:05

General

  • Target

    4be1659c7a150b517c12448ade1a8a06a5e8c227124dba052032b690fb76be45.exe

  • Size

    539KB

  • MD5

    0fed6585898febe6c9f070ac95fafbb6

  • SHA1

    a9404c6c2a316204ac725482ee0b6e9ddf26a1b1

  • SHA256

    4be1659c7a150b517c12448ade1a8a06a5e8c227124dba052032b690fb76be45

  • SHA512

    ea9993381a9a92a7f4bf1ef422e7f74af8cc0403a0bebbe1e4009538e2c53e2b7dd7959e9e64490b5ad6254ae3794c7e84b8375eb69d46f025e5cce54c7ae85e

  • SSDEEP

    12288:LMrdy900w/f90wD4NovVYbKexUI4+lvIV8qsnrwV:6yUDayYbKuxlfbw

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4be1659c7a150b517c12448ade1a8a06a5e8c227124dba052032b690fb76be45.exe
    "C:\Users\Admin\AppData\Local\Temp\4be1659c7a150b517c12448ade1a8a06a5e8c227124dba052032b690fb76be45.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0891.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0891.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7794.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7794.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1352
          4⤵
          • Program crash
          PID:3640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231280.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231280.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4988 -ip 4988
    1⤵
      PID:3404

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231280.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si231280.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6281.exe
      Filesize

      397KB

      MD5

      7d3946032a7c8d2d442c83bdb4b75d4f

      SHA1

      e03d814aaeaebe64d92178e3b4d7ab38ed9d3a8e

      SHA256

      9c6fd1cca1630c5dde495fb16b8bf92978646e9cb3b756452f4db75ad06888a9

      SHA512

      3de18d9027969ebd2340f5862295b9b84e9967579eb956d1514b8bcce8ee6d4a27a2a55f91aff24b8c34d536692530f320c4c760d2ba2dc05a4e5be1a973f0db

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6281.exe
      Filesize

      397KB

      MD5

      7d3946032a7c8d2d442c83bdb4b75d4f

      SHA1

      e03d814aaeaebe64d92178e3b4d7ab38ed9d3a8e

      SHA256

      9c6fd1cca1630c5dde495fb16b8bf92978646e9cb3b756452f4db75ad06888a9

      SHA512

      3de18d9027969ebd2340f5862295b9b84e9967579eb956d1514b8bcce8ee6d4a27a2a55f91aff24b8c34d536692530f320c4c760d2ba2dc05a4e5be1a973f0db

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0891.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0891.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7794.exe
      Filesize

      355KB

      MD5

      52477228986b8d5ce53085732a147ed7

      SHA1

      221df9e658dd299b466c8315e45dbefb7079f1ca

      SHA256

      a7a07755c70a7480a498ab001d604b8c2e4d31b2fd36a069a60b7eb5101b1ea6

      SHA512

      16690ae5cf93316094403ca27a0665754fa4f3e9851c3037989244d9d809746efe19628a47b70df636377ef8499904c4e866a9b2c13a963be19927e939802abc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7794.exe
      Filesize

      355KB

      MD5

      52477228986b8d5ce53085732a147ed7

      SHA1

      221df9e658dd299b466c8315e45dbefb7079f1ca

      SHA256

      a7a07755c70a7480a498ab001d604b8c2e4d31b2fd36a069a60b7eb5101b1ea6

      SHA512

      16690ae5cf93316094403ca27a0665754fa4f3e9851c3037989244d9d809746efe19628a47b70df636377ef8499904c4e866a9b2c13a963be19927e939802abc

    • memory/380-1082-0x0000000000AA0000-0x0000000000AD2000-memory.dmp
      Filesize

      200KB

    • memory/380-1083-0x0000000005650000-0x0000000005660000-memory.dmp
      Filesize

      64KB

    • memory/4904-147-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
      Filesize

      40KB

    • memory/4988-189-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-201-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-156-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-157-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-159-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-161-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-163-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-165-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-167-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-169-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-173-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-171-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-175-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-177-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-179-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-181-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-183-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-185-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-187-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-154-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4988-191-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-193-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-195-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-197-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-199-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-155-0x00000000072B0000-0x0000000007854000-memory.dmp
      Filesize

      5.6MB

    • memory/4988-203-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-205-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-207-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-209-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-211-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-213-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-215-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-217-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-219-0x0000000007140000-0x000000000717E000-memory.dmp
      Filesize

      248KB

    • memory/4988-1062-0x0000000007860000-0x0000000007E78000-memory.dmp
      Filesize

      6.1MB

    • memory/4988-1063-0x0000000007E80000-0x0000000007F8A000-memory.dmp
      Filesize

      1.0MB

    • memory/4988-1064-0x0000000007280000-0x0000000007292000-memory.dmp
      Filesize

      72KB

    • memory/4988-1065-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4988-1066-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/4988-1068-0x0000000008280000-0x0000000008312000-memory.dmp
      Filesize

      584KB

    • memory/4988-1069-0x0000000008320000-0x0000000008386000-memory.dmp
      Filesize

      408KB

    • memory/4988-1070-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4988-1071-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB

    • memory/4988-1072-0x0000000008B80000-0x0000000008BF6000-memory.dmp
      Filesize

      472KB

    • memory/4988-1073-0x0000000008C10000-0x0000000008C60000-memory.dmp
      Filesize

      320KB

    • memory/4988-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/4988-1074-0x0000000008DA0000-0x0000000008F62000-memory.dmp
      Filesize

      1.8MB

    • memory/4988-1075-0x0000000008F70000-0x000000000949C000-memory.dmp
      Filesize

      5.2MB

    • memory/4988-1076-0x00000000072A0000-0x00000000072B0000-memory.dmp
      Filesize

      64KB