Analysis

  • max time kernel
    144s
  • max time network
    125s
  • 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 20:49

General

  • Target

    40ccda1328c6aa4db192b86df0ebf4facc00789715f1e857c40177e1efc85c56.exe

  • Size

    544KB

  • MD5

    cef43bc6a35fe3ef8c5f6ed76f329fef

  • SHA1

    deaaf07d99f390e0f558a8237bf26c16e13ebd9c

  • SHA256

    40ccda1328c6aa4db192b86df0ebf4facc00789715f1e857c40177e1efc85c56

  • SHA512

    d4b1a0759caf49b4d54f56658f18337c4f55780be5c8827397a36c9569fa08630383318909a2362d344ad5099ffb0a0f1a308bcd14765ad3480053fc4c7ec4b9

  • SSDEEP

    12288:6Mr+y90aT5pYxfPpqgUbMLMwxwxsft4+pnX:Yyjw3iMA3eXnX

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 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.

  • 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\40ccda1328c6aa4db192b86df0ebf4facc00789715f1e857c40177e1efc85c56.exe
    "C:\Users\Admin\AppData\Local\Temp\40ccda1328c6aa4db192b86df0ebf4facc00789715f1e857c40177e1efc85c56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3323.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3323.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3704.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3704.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3578.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 1348
          4⤵
          • Program crash
          PID:384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808012.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808012.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4952 -ip 4952
    1⤵
      PID:3176

    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\si808012.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808012.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3323.exe
      Filesize

      402KB

      MD5

      6fa3e6c4784af78ee64a98e7f8e8c565

      SHA1

      b82e1bca9a5d929e6aea9f9ebdc41c548884b678

      SHA256

      081a181ce1730b8660a41ba47c7dbcae5ffcde316badad13562c9a436c2a368a

      SHA512

      0f83c028c4661b2cd0d5f38dc8852bfa02d5df953b7a2ab2437291b51dd967f3f7054975ecfaf48dde0eecb2e98e4e7163dac735e51e69bf8e86bde66a0cdfea

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3323.exe
      Filesize

      402KB

      MD5

      6fa3e6c4784af78ee64a98e7f8e8c565

      SHA1

      b82e1bca9a5d929e6aea9f9ebdc41c548884b678

      SHA256

      081a181ce1730b8660a41ba47c7dbcae5ffcde316badad13562c9a436c2a368a

      SHA512

      0f83c028c4661b2cd0d5f38dc8852bfa02d5df953b7a2ab2437291b51dd967f3f7054975ecfaf48dde0eecb2e98e4e7163dac735e51e69bf8e86bde66a0cdfea

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3704.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3704.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3578.exe
      Filesize

      349KB

      MD5

      48b6b1e4f9047cae9ffcb8b7f1532dd1

      SHA1

      85c4d6f1f2d8ee6b561fbebf4494e889dd80002e

      SHA256

      885d28fa1751f3b8847c0e708341238c188ab6d7e96b53bdd4603ec0cb1678cd

      SHA512

      832b500875ad6b299ddd3725d6a296cc06c60195e228ca7135a4ae6327477a73fb7e58c6b7470a17cd5a11bfc8fc3dbf7f502bda0e4b6c871702fe538101a047

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3578.exe
      Filesize

      349KB

      MD5

      48b6b1e4f9047cae9ffcb8b7f1532dd1

      SHA1

      85c4d6f1f2d8ee6b561fbebf4494e889dd80002e

      SHA256

      885d28fa1751f3b8847c0e708341238c188ab6d7e96b53bdd4603ec0cb1678cd

      SHA512

      832b500875ad6b299ddd3725d6a296cc06c60195e228ca7135a4ae6327477a73fb7e58c6b7470a17cd5a11bfc8fc3dbf7f502bda0e4b6c871702fe538101a047

    • memory/1820-147-0x0000000000D20000-0x0000000000D2A000-memory.dmp
      Filesize

      40KB

    • memory/3988-1085-0x0000000000290000-0x00000000002C2000-memory.dmp
      Filesize

      200KB

    • memory/3988-1086-0x0000000004B00000-0x0000000004B10000-memory.dmp
      Filesize

      64KB

    • memory/4952-189-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-201-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-155-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-156-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-158-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-160-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-162-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-164-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-166-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-168-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-170-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-172-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-174-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-176-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-179-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-180-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-178-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-183-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-185-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-181-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-187-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-153-0x0000000000C20000-0x0000000000C6B000-memory.dmp
      Filesize

      300KB

    • memory/4952-191-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-193-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-195-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-197-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-199-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-154-0x0000000004CF0000-0x0000000005294000-memory.dmp
      Filesize

      5.6MB

    • memory/4952-203-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-205-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-207-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-209-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-211-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-213-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-215-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-217-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-219-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-221-0x00000000052A0000-0x00000000052DE000-memory.dmp
      Filesize

      248KB

    • memory/4952-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/4952-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4952-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4952-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4952-1068-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4952-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4952-1072-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-1073-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-1074-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB

    • memory/4952-1075-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/4952-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/4952-1077-0x0000000006800000-0x00000000069C2000-memory.dmp
      Filesize

      1.8MB

    • memory/4952-1078-0x00000000069D0000-0x0000000006EFC000-memory.dmp
      Filesize

      5.2MB

    • memory/4952-1080-0x0000000002500000-0x0000000002510000-memory.dmp
      Filesize

      64KB