Analysis

  • max time kernel
    144s
  • 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 22:53

General

  • Target

    1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8.exe

  • Size

    544KB

  • MD5

    7597d80b3a3f3feab54c8096760d3852

  • SHA1

    b04d2ad3784a44d2de62b933976695ff9258fbc6

  • SHA256

    1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8

  • SHA512

    934b6d4459da3f73c0cc47416be0a65d827846b6d213b2ddd737ee779394b1aa11403930d83b1bf1880f9bc6b4a71e7ca081301ad7200a1229fae03de536d125

  • SSDEEP

    12288:FMray90oFzccX0n0rNXBfO0Ob0tqgU/MLAwXTB+XPlO3zt:nyMcEn0rqoCMcAUXPUjt

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\1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8.exe
    "C:\Users\Admin\AppData\Local\Temp\1cbb07c10aeb9db052266d59f11d8f1cde16e66e6f8c48e0aa3834da8a8717a8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3400.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3400.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6443.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6443.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 1424
          4⤵
          • Program crash
          PID:216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787092.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787092.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4692 -ip 4692
    1⤵
      PID:912

    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\si787092.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787092.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3400.exe
      Filesize

      402KB

      MD5

      3e11890c26fe5ac07f01d302e1959547

      SHA1

      8ba4864dc06021b65f8b479de259facf7cceeff8

      SHA256

      b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa

      SHA512

      a1d29c791a51ef1688ea9f4580e6a6fac1487598dd668b1622a972fafa7e6d4593fb644e963f7b35e6121e4053b49b95abfc2758fec38bc5257c6f9c11391bdc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3400.exe
      Filesize

      402KB

      MD5

      3e11890c26fe5ac07f01d302e1959547

      SHA1

      8ba4864dc06021b65f8b479de259facf7cceeff8

      SHA256

      b7f104963c2435cc0c0bb2bcaf4039ac8d1b2b11f192ccbb2510f5c0f04ad2fa

      SHA512

      a1d29c791a51ef1688ea9f4580e6a6fac1487598dd668b1622a972fafa7e6d4593fb644e963f7b35e6121e4053b49b95abfc2758fec38bc5257c6f9c11391bdc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3231.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6443.exe
      Filesize

      349KB

      MD5

      ea587e305b38df77197add633eb43c6a

      SHA1

      72ddae4ad88671d2b90791b0ad628b427e0fe6f6

      SHA256

      bee04103c2e7b5607e8cca58d31244710e2829fb856f7fdba9b1819a55d11604

      SHA512

      2b9d83b3d37ec0c1afe231628541b16f67c5636ba94ba5ee362bee763355baff0d3239e566369c07d3fb0abd1c0bca0ba29dd383b5a852773c83d0bf62dd8d2f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6443.exe
      Filesize

      349KB

      MD5

      ea587e305b38df77197add633eb43c6a

      SHA1

      72ddae4ad88671d2b90791b0ad628b427e0fe6f6

      SHA256

      bee04103c2e7b5607e8cca58d31244710e2829fb856f7fdba9b1819a55d11604

      SHA512

      2b9d83b3d37ec0c1afe231628541b16f67c5636ba94ba5ee362bee763355baff0d3239e566369c07d3fb0abd1c0bca0ba29dd383b5a852773c83d0bf62dd8d2f

    • memory/2832-147-0x0000000000410000-0x000000000041A000-memory.dmp
      Filesize

      40KB

    • memory/4252-1085-0x00000000000A0000-0x00000000000D2000-memory.dmp
      Filesize

      200KB

    • memory/4252-1086-0x0000000004A10000-0x0000000004A20000-memory.dmp
      Filesize

      64KB

    • memory/4692-189-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-201-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-155-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-156-0x0000000004F80000-0x0000000005524000-memory.dmp
      Filesize

      5.6MB

    • memory/4692-157-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-158-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-160-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-162-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-164-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-166-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-168-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-170-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-172-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-174-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-176-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-178-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-180-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-183-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-182-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-185-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-187-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-153-0x0000000000880000-0x00000000008CB000-memory.dmp
      Filesize

      300KB

    • memory/4692-191-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-193-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-195-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-197-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-199-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-154-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-203-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-205-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-207-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-209-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-213-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-211-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-215-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-217-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-219-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-221-0x0000000004EC0000-0x0000000004EFE000-memory.dmp
      Filesize

      248KB

    • memory/4692-1064-0x0000000005530000-0x0000000005B48000-memory.dmp
      Filesize

      6.1MB

    • memory/4692-1065-0x0000000005B50000-0x0000000005C5A000-memory.dmp
      Filesize

      1.0MB

    • memory/4692-1066-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/4692-1067-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4692-1069-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-1071-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-1072-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4692-1073-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4692-1074-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/4692-1075-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/4692-1076-0x00000000069E0000-0x0000000006A30000-memory.dmp
      Filesize

      320KB

    • memory/4692-1077-0x0000000006A40000-0x0000000006C02000-memory.dmp
      Filesize

      1.8MB

    • memory/4692-1078-0x0000000006C10000-0x000000000713C000-memory.dmp
      Filesize

      5.2MB

    • memory/4692-1079-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB