Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:40

General

  • Target

    e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a.exe

  • Size

    544KB

  • MD5

    de53e59c50f963b53695b5a2db928486

  • SHA1

    41844351f367251bb501c7158e8dc2e6ebceea78

  • SHA256

    e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a

  • SHA512

    392cbbbb758dfbe1897959e7d091053204ebd64930cae64328ae7a30b46687bc0494da64d115015a5c53580d442a82f96aea7e1e7207b941d5dcb217b1a594d1

  • SSDEEP

    12288:CMrYy90+puWFmcnEDJ3tqgUgMLtwuVIUqtpChJWXV:uyX0cnENzxMJb6Uu1XV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a.exe
    "C:\Users\Admin\AppData\Local\Temp\e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5963.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5963.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0791.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0791.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2877.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2877.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 1328
          4⤵
          • Program crash
          PID:4472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860145.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4108 -ip 4108
    1⤵
      PID:2212

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860145.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si860145.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5963.exe
      Filesize

      402KB

      MD5

      981fd6117e85f47bbfa13e927b6d7d72

      SHA1

      7640a7fbc58005be58f3deab1a88fa209e2bd155

      SHA256

      4f90bc8f584f77bee91522dcf9028fb9acf57153066a9bba21a531328318050c

      SHA512

      d48e2412ec054a530bc63f24597a573ef53a9549af2fb437e1029cc8dd40eb505b6f671cca6dc3012adb7ce2cf0caabacbc8f3f9156e9bcfa15779fa911dd5e6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5963.exe
      Filesize

      402KB

      MD5

      981fd6117e85f47bbfa13e927b6d7d72

      SHA1

      7640a7fbc58005be58f3deab1a88fa209e2bd155

      SHA256

      4f90bc8f584f77bee91522dcf9028fb9acf57153066a9bba21a531328318050c

      SHA512

      d48e2412ec054a530bc63f24597a573ef53a9549af2fb437e1029cc8dd40eb505b6f671cca6dc3012adb7ce2cf0caabacbc8f3f9156e9bcfa15779fa911dd5e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0791.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0791.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2877.exe
      Filesize

      349KB

      MD5

      69242361e4a7ae2ceea75bed820ef5c1

      SHA1

      22e509d0c768da46c308982dc04b91ccf1a6f0fa

      SHA256

      b3662f4b8c59b15b04a3a823583de9e6f16040e4f7c953fe838cf882f0e787f9

      SHA512

      b14f852e8a20bd917b73cf73d1f206002365be9260e812fd02bc5804e7a489d60c7143dab9091792280e61db64ec054ab5c68416453cb0c0305050f46d58e384

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2877.exe
      Filesize

      349KB

      MD5

      69242361e4a7ae2ceea75bed820ef5c1

      SHA1

      22e509d0c768da46c308982dc04b91ccf1a6f0fa

      SHA256

      b3662f4b8c59b15b04a3a823583de9e6f16040e4f7c953fe838cf882f0e787f9

      SHA512

      b14f852e8a20bd917b73cf73d1f206002365be9260e812fd02bc5804e7a489d60c7143dab9091792280e61db64ec054ab5c68416453cb0c0305050f46d58e384

    • memory/2020-1085-0x0000000000FC0000-0x0000000000FF2000-memory.dmp
      Filesize

      200KB

    • memory/2020-1086-0x0000000005C20000-0x0000000005C30000-memory.dmp
      Filesize

      64KB

    • memory/3596-147-0x00000000005E0000-0x00000000005EA000-memory.dmp
      Filesize

      40KB

    • memory/4108-189-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-201-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-155-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-156-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-157-0x0000000004F00000-0x00000000054A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4108-158-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-159-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-161-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-163-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-165-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-167-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-169-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-171-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-173-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-175-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-177-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-179-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-181-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-183-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-185-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-187-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-153-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/4108-191-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-193-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-195-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-197-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-199-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-154-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-203-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-205-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-207-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-209-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-211-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-213-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-215-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-217-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-219-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-221-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/4108-1064-0x00000000054B0000-0x0000000005AC8000-memory.dmp
      Filesize

      6.1MB

    • memory/4108-1065-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/4108-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/4108-1067-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/4108-1070-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-1071-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-1072-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4108-1074-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/4108-1075-0x00000000066D0000-0x0000000006892000-memory.dmp
      Filesize

      1.8MB

    • memory/4108-1076-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/4108-1077-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/4108-1078-0x0000000007190000-0x0000000007206000-memory.dmp
      Filesize

      472KB

    • memory/4108-1079-0x0000000007220000-0x0000000007270000-memory.dmp
      Filesize

      320KB