Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:01

General

  • Target

    b63b1653f45318376ee4c126b9cd9f94285bd95c60c3a0e2473177f0d4965343.exe

  • Size

    546KB

  • MD5

    540bdcf32e02c4e19fa778e9a0786919

  • SHA1

    a563f8beeb3ca46654befed5db7dfc1ab79bee01

  • SHA256

    b63b1653f45318376ee4c126b9cd9f94285bd95c60c3a0e2473177f0d4965343

  • SHA512

    aab3be643cac4b1c74cc715fc6a70765b1f4210be2eb77556522a828f54aec1477b9086a021218b0655f94e7a693b3ece2cf03f661162ce81e9602cfe7f023fb

  • SSDEEP

    12288:BMr4y909WQerZ3Aa2QxUzxXBi1ZhbTwnv85O3OO:hy2N6t+8UzxXBi1Pknv803OO

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\b63b1653f45318376ee4c126b9cd9f94285bd95c60c3a0e2473177f0d4965343.exe
    "C:\Users\Admin\AppData\Local\Temp\b63b1653f45318376ee4c126b9cd9f94285bd95c60c3a0e2473177f0d4965343.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5359.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5359.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5610.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5610.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3212 -s 2028
          4⤵
          • Program crash
          PID:4100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si370375.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si370375.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3212 -ip 3212
    1⤵
      PID:4696
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si370375.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si370375.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5359.exe
      Filesize

      404KB

      MD5

      73650973e6af1270b58c0961a1253cea

      SHA1

      21ccfdbe586a310999c3adb431511a064327bdc7

      SHA256

      370e1e56c512258e563513176501454dfab55cb772c8b5ff39c14b63e00e5869

      SHA512

      5c531dd65a587bfdab94d14ed1bafe28ba5edf660a33fe54017b6d77f62bfe0562f9d51cfcc3634287347f92295208c990df99f9e368b6aa1827d4f3ab035a7c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5359.exe
      Filesize

      404KB

      MD5

      73650973e6af1270b58c0961a1253cea

      SHA1

      21ccfdbe586a310999c3adb431511a064327bdc7

      SHA256

      370e1e56c512258e563513176501454dfab55cb772c8b5ff39c14b63e00e5869

      SHA512

      5c531dd65a587bfdab94d14ed1bafe28ba5edf660a33fe54017b6d77f62bfe0562f9d51cfcc3634287347f92295208c990df99f9e368b6aa1827d4f3ab035a7c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5610.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5610.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exe
      Filesize

      358KB

      MD5

      8d076a2c76f6836fae1388df28cc506c

      SHA1

      7d77584b5ca65cab4b18faa08952c32dd0d31415

      SHA256

      87a8024ec7953a58ec4456068d96af0369aa346d78b75941747bb3465bc62dc3

      SHA512

      72bed09556231af59fa79b5b37b4d5e37fc057e5d8055132ca89f942fde56aa37fba08c90584859d5adbdc8fcd6de9f1bf1a333a5f1955b08d1c09d1313499f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exe
      Filesize

      358KB

      MD5

      8d076a2c76f6836fae1388df28cc506c

      SHA1

      7d77584b5ca65cab4b18faa08952c32dd0d31415

      SHA256

      87a8024ec7953a58ec4456068d96af0369aa346d78b75941747bb3465bc62dc3

      SHA512

      72bed09556231af59fa79b5b37b4d5e37fc057e5d8055132ca89f942fde56aa37fba08c90584859d5adbdc8fcd6de9f1bf1a333a5f1955b08d1c09d1313499f1

    • memory/1840-147-0x00000000003E0000-0x00000000003EA000-memory.dmp
      Filesize

      40KB

    • memory/2836-1085-0x0000000000780000-0x00000000007B2000-memory.dmp
      Filesize

      200KB

    • memory/2836-1086-0x0000000005070000-0x0000000005080000-memory.dmp
      Filesize

      64KB

    • memory/3212-189-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-201-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-155-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-157-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-159-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-161-0x0000000000880000-0x00000000008CB000-memory.dmp
      Filesize

      300KB

    • memory/3212-163-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-165-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-162-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-166-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-168-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-169-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-171-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-173-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-175-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-177-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-179-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-181-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-183-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-185-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-187-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-153-0x0000000004F50000-0x00000000054F4000-memory.dmp
      Filesize

      5.6MB

    • memory/3212-191-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-193-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-195-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-197-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-199-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-154-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-203-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-205-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-207-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-209-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-211-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-213-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-215-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-217-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-219-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-221-0x0000000004E10000-0x0000000004E4E000-memory.dmp
      Filesize

      248KB

    • memory/3212-1064-0x0000000005500000-0x0000000005B18000-memory.dmp
      Filesize

      6.1MB

    • memory/3212-1065-0x0000000005B20000-0x0000000005C2A000-memory.dmp
      Filesize

      1.0MB

    • memory/3212-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3212-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3212-1068-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3212-1070-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/3212-1072-0x0000000006810000-0x0000000006886000-memory.dmp
      Filesize

      472KB

    • memory/3212-1073-0x0000000006890000-0x00000000068E0000-memory.dmp
      Filesize

      320KB

    • memory/3212-1074-0x0000000006900000-0x0000000006AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/3212-1076-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB

    • memory/3212-1075-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-1078-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-1077-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB

    • memory/3212-1079-0x0000000004F40000-0x0000000004F50000-memory.dmp
      Filesize

      64KB