Analysis

  • max time kernel
    111s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:42

General

  • Target

    8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe

  • Size

    544KB

  • MD5

    ad7d1dab3deb06e51bfc88f76096f5fe

  • SHA1

    cf5b3681d3952c9b6072e8ed230f0f8378f2d5cd

  • SHA256

    8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2

  • SHA512

    0f5d77515954593fcfe9f59a128743756c842498687ec8548009e204029ffacbce4b66d73801e029df56ec90ccbfb3969bf145734ac7a0b0086d126991cbb16d

  • SSDEEP

    12288:nMr0y90oQq3HJJwGWqeft0OqSfqgUVML6wh++xPlDTXQ:ryB3IGWb9cMe8xPZXQ

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\8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe
    "C:\Users\Admin\AppData\Local\Temp\8904faf1bd1ec1d7e06c0d3ca1b3bf940e040c20a678164180d264fe8ebf16a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 1332
          4⤵
          • Program crash
          PID:2160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2392 -ip 2392
    1⤵
      PID:3568

    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\si506623.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si506623.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exe
      Filesize

      402KB

      MD5

      bea5785cd61d1cc5df9e21122e3fedfc

      SHA1

      92d72365acf0f8df7c8c47aabf3a37dab709ec10

      SHA256

      45e77f48c78e056021d73ef4857c3409609e392c8837068a6d23d8028c58a222

      SHA512

      77f1d1a9f39eabaae1d7b63979e0972a9a8208825d19d11ba5712c87842e274d639067a61d9ffea39940d6d5a870e0f3d735d026e4b328ff55c2ead8761f7b75

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3845.exe
      Filesize

      402KB

      MD5

      bea5785cd61d1cc5df9e21122e3fedfc

      SHA1

      92d72365acf0f8df7c8c47aabf3a37dab709ec10

      SHA256

      45e77f48c78e056021d73ef4857c3409609e392c8837068a6d23d8028c58a222

      SHA512

      77f1d1a9f39eabaae1d7b63979e0972a9a8208825d19d11ba5712c87842e274d639067a61d9ffea39940d6d5a870e0f3d735d026e4b328ff55c2ead8761f7b75

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1954.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exe
      Filesize

      349KB

      MD5

      6f620970126257f434ceee555b0dc878

      SHA1

      93ff67df645125e564b4ee704053cab771bb4e0e

      SHA256

      844f60c3cf38c1f86bab0cd1861e3414763a6f24b1d98cb3fc3a812b11e8eada

      SHA512

      d10bef215e09c079ef345063403c6ee38b6f60e6c2d732f0ad2a2c5dfe4e3707af23e9441662fc53935aa390ef08649e11978018b6a63a7bf82827a522e97fc2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4783.exe
      Filesize

      349KB

      MD5

      6f620970126257f434ceee555b0dc878

      SHA1

      93ff67df645125e564b4ee704053cab771bb4e0e

      SHA256

      844f60c3cf38c1f86bab0cd1861e3414763a6f24b1d98cb3fc3a812b11e8eada

      SHA512

      d10bef215e09c079ef345063403c6ee38b6f60e6c2d732f0ad2a2c5dfe4e3707af23e9441662fc53935aa390ef08649e11978018b6a63a7bf82827a522e97fc2

    • memory/2392-153-0x0000000005070000-0x0000000005614000-memory.dmp
      Filesize

      5.6MB

    • memory/2392-154-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-155-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-156-0x00000000008A0000-0x00000000008EB000-memory.dmp
      Filesize

      300KB

    • memory/2392-159-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-161-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-162-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-158-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-163-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-165-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-167-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-169-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-171-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-173-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-175-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-177-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-179-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-181-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-183-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-185-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-187-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-189-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-191-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-193-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-195-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-197-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-199-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-201-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-203-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-205-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-207-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-209-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-211-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-213-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-215-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-217-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-219-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-221-0x0000000002770000-0x00000000027AE000-memory.dmp
      Filesize

      248KB

    • memory/2392-1064-0x0000000005620000-0x0000000005C38000-memory.dmp
      Filesize

      6.1MB

    • memory/2392-1065-0x0000000004EE0000-0x0000000004FEA000-memory.dmp
      Filesize

      1.0MB

    • memory/2392-1066-0x00000000028C0000-0x00000000028D2000-memory.dmp
      Filesize

      72KB

    • memory/2392-1067-0x00000000028E0000-0x000000000291C000-memory.dmp
      Filesize

      240KB

    • memory/2392-1068-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-1069-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/2392-1071-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/2392-1072-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-1073-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-1074-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/2392-1075-0x00000000066D0000-0x0000000006892000-memory.dmp
      Filesize

      1.8MB

    • memory/2392-1076-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/2392-1077-0x0000000006F20000-0x0000000006F96000-memory.dmp
      Filesize

      472KB

    • memory/2392-1078-0x0000000006FB0000-0x0000000007000000-memory.dmp
      Filesize

      320KB

    • memory/2392-1079-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/3564-1085-0x0000000000D30000-0x0000000000D62000-memory.dmp
      Filesize

      200KB

    • memory/3564-1086-0x0000000005690000-0x00000000056A0000-memory.dmp
      Filesize

      64KB

    • memory/4908-147-0x00000000005F0000-0x00000000005FA000-memory.dmp
      Filesize

      40KB