Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 07:17

General

  • Target

    6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe

  • Size

    539KB

  • MD5

    4a6877661ddb6f56765916dae6e4fde1

  • SHA1

    5b38074333571ec17ddc007d578911d56487c6c0

  • SHA256

    6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c

  • SHA512

    83980fcd1b3fdb64a07cf888e2b83c68ec8995fbe338f4c36eb04c6acf25cfbfcb4338b21417901fe941ee073cf3a73a0c268cc40af032c1ef927a0d0cc76cff

  • SSDEEP

    12288:MMrGy90Vgs3yjCjz/GgS9ivMjKSl9+ZAO/9y2F91:yywijjtKSl9BO/L/

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\6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe
    "C:\Users\Admin\AppData\Local\Temp\6de0748b9deb39521dd8c485ff9fd3765c4036519778f9de59bdea2a1d23241c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 1360
          4⤵
          • Program crash
          PID:2044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3580 -ip 3580
    1⤵
      PID:2232

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si951095.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exe

      Filesize

      396KB

      MD5

      f2c3f8d7cdcf4348da0a61dc27312812

      SHA1

      9f410b37c22798c66cdfba19e66e124b52ae2626

      SHA256

      3356150f56ba2305c25f041d24cd35bfc2b6a4a788a53c9dd17cedeffa267d0e

      SHA512

      fee5f12e81b1ffe9f24dde45379d1f8903b12b6fea53cc5bb060d5c338e2d37e63659ea5d9dd04c0a8c574c66efb8d0a85c5cb08d98bfecbdfabef06fc8c2f18

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5189.exe

      Filesize

      396KB

      MD5

      f2c3f8d7cdcf4348da0a61dc27312812

      SHA1

      9f410b37c22798c66cdfba19e66e124b52ae2626

      SHA256

      3356150f56ba2305c25f041d24cd35bfc2b6a4a788a53c9dd17cedeffa267d0e

      SHA512

      fee5f12e81b1ffe9f24dde45379d1f8903b12b6fea53cc5bb060d5c338e2d37e63659ea5d9dd04c0a8c574c66efb8d0a85c5cb08d98bfecbdfabef06fc8c2f18

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1131.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exe

      Filesize

      355KB

      MD5

      61e376222036b13a2416336bdb37e7c5

      SHA1

      4e223e8ed185fa9e954dbdfae39cffde07930306

      SHA256

      695acdcc21d2d2d6580f1139693d6b3b12406199748d5d11e5567f75498b9837

      SHA512

      a529e87598a3965d1de8a9249edbbb84b13582e2ad55fd5ecd0abdde7631594f2abed3e9611c7495a5d3c7c8041847c29c82782097879024249ca3b13ba70907

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3911.exe

      Filesize

      355KB

      MD5

      61e376222036b13a2416336bdb37e7c5

      SHA1

      4e223e8ed185fa9e954dbdfae39cffde07930306

      SHA256

      695acdcc21d2d2d6580f1139693d6b3b12406199748d5d11e5567f75498b9837

      SHA512

      a529e87598a3965d1de8a9249edbbb84b13582e2ad55fd5ecd0abdde7631594f2abed3e9611c7495a5d3c7c8041847c29c82782097879024249ca3b13ba70907

    • memory/3196-1084-0x00000000007B0000-0x00000000007E2000-memory.dmp

      Filesize

      200KB

    • memory/3196-1085-0x0000000005100000-0x0000000005110000-memory.dmp

      Filesize

      64KB

    • memory/3580-188-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-202-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-155-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-156-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-157-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-158-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-160-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-162-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-164-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-166-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-168-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-170-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-172-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-174-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-176-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-178-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-180-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-182-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-184-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-186-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-153-0x0000000007450000-0x00000000079F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3580-190-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-192-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-194-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-196-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-198-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-200-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/3580-204-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-206-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-208-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-210-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-212-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-214-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-216-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-218-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-220-0x0000000007290000-0x00000000072CE000-memory.dmp

      Filesize

      248KB

    • memory/3580-1063-0x0000000007A00000-0x0000000008018000-memory.dmp

      Filesize

      6.1MB

    • memory/3580-1064-0x0000000008020000-0x000000000812A000-memory.dmp

      Filesize

      1.0MB

    • memory/3580-1065-0x00000000073C0000-0x00000000073D2000-memory.dmp

      Filesize

      72KB

    • memory/3580-1066-0x00000000073E0000-0x000000000741C000-memory.dmp

      Filesize

      240KB

    • memory/3580-1067-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-1069-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3580-1070-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3580-1071-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-1072-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-1073-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-1074-0x0000000004B70000-0x0000000004BE6000-memory.dmp

      Filesize

      472KB

    • memory/3580-1075-0x000000000B110000-0x000000000B160000-memory.dmp

      Filesize

      320KB

    • memory/3580-1076-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/3580-1077-0x000000000B260000-0x000000000B422000-memory.dmp

      Filesize

      1.8MB

    • memory/3580-1078-0x000000000B430000-0x000000000B95C000-memory.dmp

      Filesize

      5.2MB

    • memory/4000-147-0x00000000009C0000-0x00000000009CA000-memory.dmp

      Filesize

      40KB