Analysis

  • max time kernel
    92s
  • max time network
    142s
  • 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 22:11

General

  • Target

    3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe

  • Size

    544KB

  • MD5

    9d56a759eb0f6e987f5fe4bba513ba5d

  • SHA1

    cccf46e9de545f8ddf7df9d0c866ba5e32bd3efd

  • SHA256

    3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c

  • SHA512

    3cf5d4ed6461d4b0ead691521763faf2685cd33ca2c274c1d4a4841f9bd87410e5a9f5d7110bda30fb61c3003f0f5d6ef8b6b9707478323f7d50702eb57e0cce

  • SSDEEP

    12288:rMrmy90IncWWJgyWYfp0OjVDqgUkMLKwUeL/4NH3aD4TZ:JylnL8vFMOEkNXlZ

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\3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe
    "C:\Users\Admin\AppData\Local\Temp\3252109db648fff6125ae09d47dd21eecc8cff4a7e44ea7f3da05baad3e3fb4c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 1348
          4⤵
          • Program crash
          PID:628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2580 -ip 2580
    1⤵
      PID:1464

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si814045.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exe
      Filesize

      402KB

      MD5

      76fdad97c8dd7d62b2c956ca92957be9

      SHA1

      e14dd4de16c050b1d8ecf605561e463581f57501

      SHA256

      fdbfb0f4ea0b550fc32952c2c93cb32f248b6331fc9e4249f5a4d848c53a99bc

      SHA512

      9649ca93689761aaef339bd6606be0945ee403b634ef2a9147698c4144f72766f923b4ec3850947e39fe7cd9ca65e20761451de40934a9366e19c16ac0733954

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7634.exe
      Filesize

      402KB

      MD5

      76fdad97c8dd7d62b2c956ca92957be9

      SHA1

      e14dd4de16c050b1d8ecf605561e463581f57501

      SHA256

      fdbfb0f4ea0b550fc32952c2c93cb32f248b6331fc9e4249f5a4d848c53a99bc

      SHA512

      9649ca93689761aaef339bd6606be0945ee403b634ef2a9147698c4144f72766f923b4ec3850947e39fe7cd9ca65e20761451de40934a9366e19c16ac0733954

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4544.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exe
      Filesize

      349KB

      MD5

      6161dc23caae39e975eaec6c92212059

      SHA1

      8fd87532527136e0f7bd0296b4c35023721f8291

      SHA256

      f3f544b31fbc5796e81b56be9a71f81ad3142b5af17f91929a853bdb64c769d8

      SHA512

      ec5cde811c4dc477d49e0fdb5e6f66f53795a79ce81674ef7486bf492b8dfad0e5ee766a9f83936ed26663e0725bd459cc8378eec87d7a74a666d1b72b47e0cf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9488.exe
      Filesize

      349KB

      MD5

      6161dc23caae39e975eaec6c92212059

      SHA1

      8fd87532527136e0f7bd0296b4c35023721f8291

      SHA256

      f3f544b31fbc5796e81b56be9a71f81ad3142b5af17f91929a853bdb64c769d8

      SHA512

      ec5cde811c4dc477d49e0fdb5e6f66f53795a79ce81674ef7486bf492b8dfad0e5ee766a9f83936ed26663e0725bd459cc8378eec87d7a74a666d1b72b47e0cf

    • memory/644-147-0x0000000000DA0000-0x0000000000DAA000-memory.dmp
      Filesize

      40KB

    • memory/2580-153-0x0000000004E90000-0x0000000005434000-memory.dmp
      Filesize

      5.6MB

    • memory/2580-154-0x0000000002290000-0x00000000022DB000-memory.dmp
      Filesize

      300KB

    • memory/2580-155-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-156-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-157-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-158-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-160-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-162-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-164-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-166-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-168-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-170-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-172-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-174-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-176-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-178-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-180-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-182-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-184-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-186-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-188-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-190-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-192-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-196-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-194-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-198-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-200-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-202-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-204-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-206-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-208-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-210-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-212-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-214-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-216-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-218-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-220-0x00000000029C0000-0x00000000029FE000-memory.dmp
      Filesize

      248KB

    • memory/2580-1063-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/2580-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2580-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2580-1066-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2580-1067-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2580-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2580-1071-0x0000000006820000-0x00000000069E2000-memory.dmp
      Filesize

      1.8MB

    • memory/2580-1072-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-1073-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-1074-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/2580-1075-0x00000000069F0000-0x0000000006F1C000-memory.dmp
      Filesize

      5.2MB

    • memory/2580-1076-0x0000000007190000-0x0000000007206000-memory.dmp
      Filesize

      472KB

    • memory/2580-1077-0x0000000007220000-0x0000000007270000-memory.dmp
      Filesize

      320KB

    • memory/2580-1079-0x0000000002750000-0x0000000002760000-memory.dmp
      Filesize

      64KB

    • memory/4484-1084-0x0000000000A50000-0x0000000000A82000-memory.dmp
      Filesize

      200KB

    • memory/4484-1085-0x0000000005650000-0x0000000005660000-memory.dmp
      Filesize

      64KB