Analysis

  • max time kernel
    144s
  • max time network
    122s
  • 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 21:50

General

  • Target

    375e8e1fc5529a558f06539f5d52ef1d774aa2e43483b345c7e15bf260e22498.exe

  • Size

    543KB

  • MD5

    7446806a3950a95129507677348fc682

  • SHA1

    cbe43bb1f1a69ed99c471dd4b8a7a9c3bf8c89b5

  • SHA256

    375e8e1fc5529a558f06539f5d52ef1d774aa2e43483b345c7e15bf260e22498

  • SHA512

    9886043f9037006208f67db55222b9dbb9a9f7c79065b7c8bf94e585c74be577eb3e7f55fe39639d491d830b6b1df722a34ac4e39980b1810554b729c4e12975

  • SSDEEP

    12288:EMriy9090v1vkvRjWk7nkfJ0O7olqgUxMLswmPwi+C2yeNWI27ahn+:2yOPYk7nKUQM4si+CNlLS+

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\375e8e1fc5529a558f06539f5d52ef1d774aa2e43483b345c7e15bf260e22498.exe
    "C:\Users\Admin\AppData\Local\Temp\375e8e1fc5529a558f06539f5d52ef1d774aa2e43483b345c7e15bf260e22498.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6557.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6557.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7456.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7456.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6346.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 1656
          4⤵
          • Program crash
          PID:2812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si470948.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si470948.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2272 -ip 2272
    1⤵
      PID:2052

    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\si470948.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si470948.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6557.exe
      Filesize

      402KB

      MD5

      14001971aa999978c7ee78fe0e4266d7

      SHA1

      02edd16c0fd3c8c414556278b6010fc26b19b711

      SHA256

      4c44026f79cb032ae71fcb7ef33cc880daa80f0aac7a7efdcb78c15b89132a15

      SHA512

      6f402bf5e3645762ae32b0573c4ff6f90b020f2af0bfb905c0ea9d2cc183f164bb264404acb8fff8a1ea54e9a0cf3d1fe938f290deca674599b485e157f8b0d8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6557.exe
      Filesize

      402KB

      MD5

      14001971aa999978c7ee78fe0e4266d7

      SHA1

      02edd16c0fd3c8c414556278b6010fc26b19b711

      SHA256

      4c44026f79cb032ae71fcb7ef33cc880daa80f0aac7a7efdcb78c15b89132a15

      SHA512

      6f402bf5e3645762ae32b0573c4ff6f90b020f2af0bfb905c0ea9d2cc183f164bb264404acb8fff8a1ea54e9a0cf3d1fe938f290deca674599b485e157f8b0d8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7456.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7456.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6346.exe
      Filesize

      349KB

      MD5

      e00b50fd8c1cde33b0e76c3811ac2a74

      SHA1

      4f62d351a15aae6066a9c69644cd8476b424eee6

      SHA256

      9b078058f2c5638080926fe81c6f40717cfd70c8efa9783112f0a28b71b16f04

      SHA512

      9156cee9fa6563e233803e45b85a662a4820a2f4493b89d3c092b02a557b17c5adf7dd32b3c532050c78377a60e5688dc257f4d4673f359733738966fce695a2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6346.exe
      Filesize

      349KB

      MD5

      e00b50fd8c1cde33b0e76c3811ac2a74

      SHA1

      4f62d351a15aae6066a9c69644cd8476b424eee6

      SHA256

      9b078058f2c5638080926fe81c6f40717cfd70c8efa9783112f0a28b71b16f04

      SHA512

      9156cee9fa6563e233803e45b85a662a4820a2f4493b89d3c092b02a557b17c5adf7dd32b3c532050c78377a60e5688dc257f4d4673f359733738966fce695a2

    • memory/1648-1085-0x0000000000300000-0x0000000000332000-memory.dmp
      Filesize

      200KB

    • memory/1648-1086-0x0000000004F30000-0x0000000004F40000-memory.dmp
      Filesize

      64KB

    • memory/2272-191-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-201-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-156-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-155-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-157-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-158-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-159-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-161-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-163-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-165-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-167-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-169-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-171-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-173-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-177-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-175-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-179-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-181-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-183-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-185-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-187-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-189-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-153-0x0000000004EC0000-0x0000000005464000-memory.dmp
      Filesize

      5.6MB

    • memory/2272-193-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-195-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-197-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-199-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-154-0x0000000002380000-0x00000000023CB000-memory.dmp
      Filesize

      300KB

    • memory/2272-203-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-205-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-207-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-209-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-211-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-215-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-213-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-217-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-219-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-221-0x0000000004E00000-0x0000000004E3E000-memory.dmp
      Filesize

      248KB

    • memory/2272-1064-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/2272-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2272-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/2272-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/2272-1068-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-1070-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/2272-1071-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/2272-1072-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-1073-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-1074-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/2272-1075-0x0000000006930000-0x00000000069A6000-memory.dmp
      Filesize

      472KB

    • memory/2272-1076-0x00000000069C0000-0x0000000006A10000-memory.dmp
      Filesize

      320KB

    • memory/2272-1077-0x0000000006A40000-0x0000000006C02000-memory.dmp
      Filesize

      1.8MB

    • memory/2272-1078-0x0000000006C10000-0x000000000713C000-memory.dmp
      Filesize

      5.2MB

    • memory/2272-1079-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
      Filesize

      64KB

    • memory/3520-147-0x0000000000520000-0x000000000052A000-memory.dmp
      Filesize

      40KB