Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 00:03

General

  • Target

    19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385.exe

  • Size

    690KB

  • MD5

    04aa5168f942cb2777d58296f525ba05

  • SHA1

    d5578547e0d0b1618c5a2564b806b1e9a7328131

  • SHA256

    19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385

  • SHA512

    704a573627b2bf3520e7087ce1ef5093741f1b3f507ed20a2e993c82132411ace14cf80dbdf0e96153f1e733d401cb90aec00085a6bdb7525b3a28745b1617e4

  • SSDEEP

    12288:CMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:CM03s6w5UsPjD//sWqofEifG75tXvH

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 5 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385.exe
    "C:\Users\Admin\AppData\Local\Temp\19698805acc492cae9b7eb5e22298fe9b3a9fe861d0ec1d48dfe6cb234717385.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4152
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • memory/400-131-0x0000000004610000-0x000000000469A000-memory.dmp
    Filesize

    552KB

  • memory/400-140-0x0000000000400000-0x000000000076F000-memory.dmp
    Filesize

    3.4MB

  • memory/2432-139-0x00000000007F0000-0x00000000007FA000-memory.dmp
    Filesize

    40KB

  • memory/4152-186-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-198-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-150-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-151-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-148-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4152-152-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-153-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-154-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-156-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-158-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-160-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-162-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-164-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-166-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-168-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-170-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-172-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-174-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-176-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-178-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-180-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-182-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-184-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-147-0x0000000004C70000-0x000000000516E000-memory.dmp
    Filesize

    5.0MB

  • memory/4152-188-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-190-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-192-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-194-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-196-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-149-0x00000000051B0000-0x00000000051F4000-memory.dmp
    Filesize

    272KB

  • memory/4152-200-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-202-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-204-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-206-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-208-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-210-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-212-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-214-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/4152-1059-0x0000000005840000-0x0000000005E46000-memory.dmp
    Filesize

    6.0MB

  • memory/4152-1060-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4152-1061-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/4152-1062-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-1063-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/4152-1064-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/4152-1067-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-1068-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4152-1069-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/4152-1070-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/4152-1071-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/4152-1072-0x0000000006770000-0x0000000006C9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4152-1073-0x0000000006DE0000-0x0000000006E56000-memory.dmp
    Filesize

    472KB

  • memory/4152-1074-0x0000000006E70000-0x0000000006EC0000-memory.dmp
    Filesize

    320KB

  • memory/4152-146-0x0000000004C10000-0x0000000004C56000-memory.dmp
    Filesize

    280KB

  • memory/4152-1075-0x0000000004C60000-0x0000000004C70000-memory.dmp
    Filesize

    64KB

  • memory/4872-1081-0x00000000007B0000-0x00000000007E2000-memory.dmp
    Filesize

    200KB

  • memory/4872-1082-0x00000000051E0000-0x000000000522B000-memory.dmp
    Filesize

    300KB

  • memory/4872-1083-0x0000000005000000-0x0000000005010000-memory.dmp
    Filesize

    64KB