Analysis

  • max time kernel
    78s
  • max time network
    126s
  • 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 07:06

General

  • Target

    d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe

  • Size

    539KB

  • MD5

    a9eb1aac041abc2e101fceaf3aeeacdf

  • SHA1

    7bba30d6a1524b5cc67b9d92725b1a0ea43e602e

  • SHA256

    d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06

  • SHA512

    6cd8e65d55002a7dd77c4f17da1acb829f702c9001796a92fa8f3a794f04da28e08fc5a922d2180be6af55accacaa2af035828ff6467d531b4aa6333335051a6

  • SSDEEP

    12288:QMrQy90LLi9XkqkigQ7Hld6d0aMS7vxEODeCj:Qy5RDYQRyR7vz

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\d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe
    "C:\Users\Admin\AppData\Local\Temp\d7ee8035758cd6836e5e8d679e0ec0c80819abe5f8f27a71fbc1590234318a06.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 1964
          4⤵
          • Program crash
          PID:3888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2908 -ip 2908
    1⤵
      PID:1552

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613056.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exe

      Filesize

      397KB

      MD5

      929438c6307953418cc1bbb4a233f616

      SHA1

      798f586cc06d09112806a264be37e8a6b6ba18f5

      SHA256

      d4f185083e6585a16ee037605fd407658d5bb8206cf50d138d32fbf74bfc871a

      SHA512

      adf62f521414cadfea89e659dfe42b6f766cbcd8913d225e435b28ddd9db50b178b1aaef97f3c237ce6f452b73002cad3131050266d64fd7fff67e0d26bf3a50

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9371.exe

      Filesize

      397KB

      MD5

      929438c6307953418cc1bbb4a233f616

      SHA1

      798f586cc06d09112806a264be37e8a6b6ba18f5

      SHA256

      d4f185083e6585a16ee037605fd407658d5bb8206cf50d138d32fbf74bfc871a

      SHA512

      adf62f521414cadfea89e659dfe42b6f766cbcd8913d225e435b28ddd9db50b178b1aaef97f3c237ce6f452b73002cad3131050266d64fd7fff67e0d26bf3a50

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3678.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exe

      Filesize

      355KB

      MD5

      b18609c5c5226976b752c1e88a03a7c2

      SHA1

      70ad8dc3dadaac12f40984af85821e08da93f991

      SHA256

      fa6fca512d76d3aca0f4df0677531135140a9dcc71fc0362cbcdcd76a0377ea5

      SHA512

      5826137e8356d76b267c0ec6a5eaa9d73b79b9a81ccdcfc0d689b08da9a1afa16b2ab51e5f7b0ca77c2336db6ed964dff5d66e1aed67ce0d8f556aab6bca87c3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3159.exe

      Filesize

      355KB

      MD5

      b18609c5c5226976b752c1e88a03a7c2

      SHA1

      70ad8dc3dadaac12f40984af85821e08da93f991

      SHA256

      fa6fca512d76d3aca0f4df0677531135140a9dcc71fc0362cbcdcd76a0377ea5

      SHA512

      5826137e8356d76b267c0ec6a5eaa9d73b79b9a81ccdcfc0d689b08da9a1afa16b2ab51e5f7b0ca77c2336db6ed964dff5d66e1aed67ce0d8f556aab6bca87c3

    • memory/2244-1085-0x00000000002F0000-0x0000000000322000-memory.dmp

      Filesize

      200KB

    • memory/2244-1086-0x0000000004EF0000-0x0000000004F00000-memory.dmp

      Filesize

      64KB

    • memory/2908-193-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-201-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-155-0x00000000071A0000-0x0000000007744000-memory.dmp

      Filesize

      5.6MB

    • memory/2908-156-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-157-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-159-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-161-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-163-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-165-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-167-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-169-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-171-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-173-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-175-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-177-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-179-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-181-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-183-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-185-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-187-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-189-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-191-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-153-0x0000000002DC0000-0x0000000002E0B000-memory.dmp

      Filesize

      300KB

    • memory/2908-195-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-194-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-197-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-199-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-154-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-203-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-205-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-207-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-209-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-211-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-213-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-215-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-217-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-219-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-221-0x0000000007140000-0x000000000717E000-memory.dmp

      Filesize

      248KB

    • memory/2908-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2908-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/2908-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/2908-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/2908-1068-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/2908-1071-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/2908-1072-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-1073-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-1074-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp

      Filesize

      1.8MB

    • memory/2908-1076-0x0000000008FA0000-0x00000000094CC000-memory.dmp

      Filesize

      5.2MB

    • memory/2908-1077-0x0000000007190000-0x00000000071A0000-memory.dmp

      Filesize

      64KB

    • memory/2908-1078-0x0000000009740000-0x00000000097B6000-memory.dmp

      Filesize

      472KB

    • memory/2908-1079-0x00000000097D0000-0x0000000009820000-memory.dmp

      Filesize

      320KB

    • memory/3928-147-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

      Filesize

      40KB