Analysis

  • max time kernel
    144s
  • max time network
    109s
  • 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 21:29

General

  • Target

    891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe

  • Size

    544KB

  • MD5

    61703f2c906698662b268691376862e8

  • SHA1

    aa628f985e6baa918f6caeb679f098c72417685c

  • SHA256

    891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287

  • SHA512

    845fdfc5c31769aaa0e8e021c6eb004c402dd1fd4943f059ccc324a28e761aec9964203d6a532e620bac48a34796a2f1ebd98b8b46c401627aeeda62036972e3

  • SSDEEP

    12288:lMrjy90cxqkdufV2AZA3iLmcqgUnML7wOqoRhf4l531ZY:SyvcqyLn2M/JqOf4rlZY

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\891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe
    "C:\Users\Admin\AppData\Local\Temp\891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1796
          4⤵
          • Program crash
          PID:4292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si275031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si275031.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4368 -ip 4368
    1⤵
      PID:2072

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si275031.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si275031.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
      Filesize

      402KB

      MD5

      63fd4feb4161d2c62372641ea73400e6

      SHA1

      06e1a669342098b650383314e61daafd039f20e8

      SHA256

      4560252c012e054067db289229f22bb27030deb27d1f1feb3dc41c111cae5864

      SHA512

      77509ef3676a32b182edc210f481b51e8f2ed696a1d317fb4817af189e44df075326ba9229ec3b67c20bd8c8ad8e1e890e9d2ae9a19f2f24606f928d0af43855

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
      Filesize

      402KB

      MD5

      63fd4feb4161d2c62372641ea73400e6

      SHA1

      06e1a669342098b650383314e61daafd039f20e8

      SHA256

      4560252c012e054067db289229f22bb27030deb27d1f1feb3dc41c111cae5864

      SHA512

      77509ef3676a32b182edc210f481b51e8f2ed696a1d317fb4817af189e44df075326ba9229ec3b67c20bd8c8ad8e1e890e9d2ae9a19f2f24606f928d0af43855

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
      Filesize

      349KB

      MD5

      70ea4dc76acb7bceeadbc90eec519977

      SHA1

      f1107e2f40d19b243d9b3b42424eb29258d72eda

      SHA256

      06a68ae4624b04bde38010ae651b1a68f8c2c81a785180977bf49d548dcb23ed

      SHA512

      77caefd03a36ff98b869b6785be715624bd9400f8998f11fd9be9e57f85bdcddd04a900d93936e01119ac578cc4e9a1cfa0719d3a6208634df6996e3c60935e8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
      Filesize

      349KB

      MD5

      70ea4dc76acb7bceeadbc90eec519977

      SHA1

      f1107e2f40d19b243d9b3b42424eb29258d72eda

      SHA256

      06a68ae4624b04bde38010ae651b1a68f8c2c81a785180977bf49d548dcb23ed

      SHA512

      77caefd03a36ff98b869b6785be715624bd9400f8998f11fd9be9e57f85bdcddd04a900d93936e01119ac578cc4e9a1cfa0719d3a6208634df6996e3c60935e8

    • memory/1316-1084-0x0000000000660000-0x0000000000692000-memory.dmp
      Filesize

      200KB

    • memory/1316-1085-0x00000000051F0000-0x0000000005200000-memory.dmp
      Filesize

      64KB

    • memory/1544-147-0x00000000001D0000-0x00000000001DA000-memory.dmp
      Filesize

      40KB

    • memory/4368-185-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-197-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-156-0x0000000004EF0000-0x0000000005494000-memory.dmp
      Filesize

      5.6MB

    • memory/4368-157-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-155-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-158-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-159-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-161-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-163-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-165-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-167-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-169-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-171-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-173-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-175-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-177-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-179-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-181-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-183-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-153-0x0000000000890000-0x00000000008DB000-memory.dmp
      Filesize

      300KB

    • memory/4368-187-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-189-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-191-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-193-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-195-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-154-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-199-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-201-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-203-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-205-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-207-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-209-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-211-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-213-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-215-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-217-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-219-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-221-0x0000000002660000-0x000000000269E000-memory.dmp
      Filesize

      248KB

    • memory/4368-1064-0x00000000054A0000-0x0000000005AB8000-memory.dmp
      Filesize

      6.1MB

    • memory/4368-1065-0x0000000005AC0000-0x0000000005BCA000-memory.dmp
      Filesize

      1.0MB

    • memory/4368-1066-0x0000000004E10000-0x0000000004E22000-memory.dmp
      Filesize

      72KB

    • memory/4368-1067-0x0000000004E30000-0x0000000004E6C000-memory.dmp
      Filesize

      240KB

    • memory/4368-1068-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-1070-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-1071-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/4368-1072-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/4368-1073-0x00000000065D0000-0x0000000006646000-memory.dmp
      Filesize

      472KB

    • memory/4368-1074-0x0000000006650000-0x00000000066A0000-memory.dmp
      Filesize

      320KB

    • memory/4368-1075-0x00000000066C0000-0x0000000006882000-memory.dmp
      Filesize

      1.8MB

    • memory/4368-1076-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4368-1077-0x0000000006890000-0x0000000006DBC000-memory.dmp
      Filesize

      5.2MB