Analysis

  • max time kernel
    76s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 18:01

General

  • Target

    3572c9b19e8c36dd9d0307b08511c0b1.exe

  • Size

    538KB

  • MD5

    3572c9b19e8c36dd9d0307b08511c0b1

  • SHA1

    af40874ddfe51ca33ad35ee32a84908ede90dcf1

  • SHA256

    e27f343d59451541202e9e87a12b98b7a6d8ff1f2031a014198b6312e6e8c5ac

  • SHA512

    5777bf077cb0a01e955627e1be8ba5c077d955b121002bcc16fde13a9a1a63d12f8d420a6a033879ad8a507833560d366d748bf95956f00d27fc2c176dbc5fce

  • SSDEEP

    12288:BMrsy90vu8UorljsOp35Dd/D4pHK+AwYt1M9wdiJyO09RWMUFK:FyChl11r/Drdnt1QwdJTUo

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

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 34 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\3572c9b19e8c36dd9d0307b08511c0b1.exe
    "C:\Users\Admin\AppData\Local\Temp\3572c9b19e8c36dd9d0307b08511c0b1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0550.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0550.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h13Dw68.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h13Dw68.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYIoK56.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYIoK56.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1536
          4⤵
          • Program crash
          PID:2860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90Kg54.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90Kg54.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 940 -ip 940
    1⤵
      PID:840

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90Kg54.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90Kg54.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0550.exe

      Filesize

      396KB

      MD5

      909068e613de7596881a4665f931dada

      SHA1

      746f75b2f32a24f2089b83c2595fde6f6c6050c8

      SHA256

      59640cf9968c81779a6aa14c085e5129a5b33210f555d7040de3d14b606bd9ff

      SHA512

      7039be723d6066efbbbb572a740e4d40754a09b2d478b7f69c6024912619934bb1e7c08677890698914c3a0a42ad70c3c2a690d81b488b52a6d49463ed2880f7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0550.exe

      Filesize

      396KB

      MD5

      909068e613de7596881a4665f931dada

      SHA1

      746f75b2f32a24f2089b83c2595fde6f6c6050c8

      SHA256

      59640cf9968c81779a6aa14c085e5129a5b33210f555d7040de3d14b606bd9ff

      SHA512

      7039be723d6066efbbbb572a740e4d40754a09b2d478b7f69c6024912619934bb1e7c08677890698914c3a0a42ad70c3c2a690d81b488b52a6d49463ed2880f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h13Dw68.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h13Dw68.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYIoK56.exe

      Filesize

      469KB

      MD5

      9c650f00776c29170a9fa99b1b48ee82

      SHA1

      01342a684ea86f28df2d20000ab69cffdca69dd8

      SHA256

      a0f12b7ea69a1d353d158172a195898d8bc5b86023ea4997af0dc05da79178f2

      SHA512

      0c223f54059a344eadd6a72aedadcc29874e7d6f2e8432bd14a9adc68520866fbb2eed25fcf880f2e5906b272ee032c5ca8afe7cf3dda0546371e9e4d5f988c0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iYIoK56.exe

      Filesize

      469KB

      MD5

      9c650f00776c29170a9fa99b1b48ee82

      SHA1

      01342a684ea86f28df2d20000ab69cffdca69dd8

      SHA256

      a0f12b7ea69a1d353d158172a195898d8bc5b86023ea4997af0dc05da79178f2

      SHA512

      0c223f54059a344eadd6a72aedadcc29874e7d6f2e8432bd14a9adc68520866fbb2eed25fcf880f2e5906b272ee032c5ca8afe7cf3dda0546371e9e4d5f988c0

    • memory/940-153-0x0000000000500000-0x000000000054B000-memory.dmp

      Filesize

      300KB

    • memory/940-154-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/940-155-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-156-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-158-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-160-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-162-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-164-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-166-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-168-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-170-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-172-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-177-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-174-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-176-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-175-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-179-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-181-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-183-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-185-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-187-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-189-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-191-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-193-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-195-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-197-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-199-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-201-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-203-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-205-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-207-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-209-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-211-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-213-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-215-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-219-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-221-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-217-0x0000000004C20000-0x0000000004C5E000-memory.dmp

      Filesize

      248KB

    • memory/940-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/940-1065-0x00000000058F0000-0x00000000059FA000-memory.dmp

      Filesize

      1.0MB

    • memory/940-1066-0x0000000005A20000-0x0000000005A32000-memory.dmp

      Filesize

      72KB

    • memory/940-1067-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-1068-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/940-1070-0x0000000005D30000-0x0000000005D96000-memory.dmp

      Filesize

      408KB

    • memory/940-1071-0x00000000063F0000-0x0000000006482000-memory.dmp

      Filesize

      584KB

    • memory/940-1072-0x00000000064F0000-0x00000000066B2000-memory.dmp

      Filesize

      1.8MB

    • memory/940-1073-0x00000000066C0000-0x0000000006BEC000-memory.dmp

      Filesize

      5.2MB

    • memory/940-1074-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-1075-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-1076-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/940-1077-0x0000000007180000-0x00000000071F6000-memory.dmp

      Filesize

      472KB

    • memory/940-1078-0x0000000007200000-0x0000000007250000-memory.dmp

      Filesize

      320KB

    • memory/940-1079-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/1620-1085-0x0000000000130000-0x0000000000162000-memory.dmp

      Filesize

      200KB

    • memory/1620-1086-0x0000000004A00000-0x0000000004A10000-memory.dmp

      Filesize

      64KB

    • memory/2732-147-0x0000000000670000-0x000000000067A000-memory.dmp

      Filesize

      40KB