Analysis

  • max time kernel
    104s
  • 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 22:25

General

  • Target

    be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe

  • Size

    544KB

  • MD5

    035b305f08031a63b5e80cfa5281a9aa

  • SHA1

    7cb0071ac34924502275ebf38f527817a6b4c319

  • SHA256

    be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

  • SHA512

    2152cf23b88c86778bc38b5bedecb9116cc03ef2a29502e915a5914a4f1efd6c3c753aa85706ac2a0326bef6f76561370348b53b3f4d3afb9ccf834ad1811cc1

  • SSDEEP

    12288:RMrgy907khbO1Ziy0AfQ0ObSjqgUpMLUwn/bPeKNHHBHW1XE9:ZyXO/i1zSgMwwiKNnBmE9

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\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe
    "C:\Users\Admin\AppData\Local\Temp\be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 2092
          4⤵
          • Program crash
          PID:4396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236003.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3004 -ip 3004
    1⤵
      PID:2056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236003.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si236003.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe
      Filesize

      402KB

      MD5

      90e5cfe268e4cf074ec043eb31e5b152

      SHA1

      09d3a670d015b02e8c7ac2bbeababc38530cd73c

      SHA256

      3bc3382ecca95f441b9516bde9a9a03ba1c11f212725550c2c5138aeb213c4c2

      SHA512

      8dd384f6e851b4be9bde9d37afbb4416a870242f7807f238a16f931192388b63dc0a02342acf3f7afc7e29c54609a6846427e26854591c689659a0abdf0b5966

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0121.exe
      Filesize

      402KB

      MD5

      90e5cfe268e4cf074ec043eb31e5b152

      SHA1

      09d3a670d015b02e8c7ac2bbeababc38530cd73c

      SHA256

      3bc3382ecca95f441b9516bde9a9a03ba1c11f212725550c2c5138aeb213c4c2

      SHA512

      8dd384f6e851b4be9bde9d37afbb4416a870242f7807f238a16f931192388b63dc0a02342acf3f7afc7e29c54609a6846427e26854591c689659a0abdf0b5966

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4269.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe
      Filesize

      349KB

      MD5

      9846348b03769697b2e71333edb19440

      SHA1

      66b18563df6f1567f56337dbc9251474edc8c51b

      SHA256

      07fbcac83f7e792083466888fc96cce2ce722c8992878835650b4907cdd329c6

      SHA512

      8ad2887737d4c76409538799b67f9ffaf2cd7def5d0c413c464b84e2740350323c8a93d902179086f80cbc05bba164a0c9add40b20ce4a082895a588de79d944

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8370.exe
      Filesize

      349KB

      MD5

      9846348b03769697b2e71333edb19440

      SHA1

      66b18563df6f1567f56337dbc9251474edc8c51b

      SHA256

      07fbcac83f7e792083466888fc96cce2ce722c8992878835650b4907cdd329c6

      SHA512

      8ad2887737d4c76409538799b67f9ffaf2cd7def5d0c413c464b84e2740350323c8a93d902179086f80cbc05bba164a0c9add40b20ce4a082895a588de79d944

    • memory/2064-1085-0x0000000000420000-0x0000000000452000-memory.dmp
      Filesize

      200KB

    • memory/2064-1086-0x0000000004D70000-0x0000000004D80000-memory.dmp
      Filesize

      64KB

    • memory/3004-191-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-201-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-155-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-157-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-154-0x00000000007D0000-0x000000000081B000-memory.dmp
      Filesize

      300KB

    • memory/3004-158-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-159-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-161-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-163-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-165-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-167-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-169-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-171-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-173-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-175-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-177-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-179-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-181-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-183-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-185-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-189-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-187-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-153-0x0000000004F40000-0x00000000054E4000-memory.dmp
      Filesize

      5.6MB

    • memory/3004-193-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-195-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-197-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-199-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-156-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-203-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-205-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-207-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-209-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-211-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-213-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-215-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-217-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-219-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-221-0x0000000002690000-0x00000000026CE000-memory.dmp
      Filesize

      248KB

    • memory/3004-1064-0x00000000054F0000-0x0000000005B08000-memory.dmp
      Filesize

      6.1MB

    • memory/3004-1065-0x0000000004DE0000-0x0000000004EEA000-memory.dmp
      Filesize

      1.0MB

    • memory/3004-1066-0x0000000005B10000-0x0000000005B22000-memory.dmp
      Filesize

      72KB

    • memory/3004-1067-0x0000000005B30000-0x0000000005B6C000-memory.dmp
      Filesize

      240KB

    • memory/3004-1068-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-1070-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/3004-1071-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/3004-1072-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-1073-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-1074-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3004-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3004-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3004-1077-0x0000000006900000-0x0000000006AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/3004-1078-0x0000000006AE0000-0x000000000700C000-memory.dmp
      Filesize

      5.2MB

    • memory/3004-1079-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/3600-147-0x00000000000A0000-0x00000000000AA000-memory.dmp
      Filesize

      40KB