Analysis

  • max time kernel
    53s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:02

General

  • Target

    58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe

  • Size

    544KB

  • MD5

    9fefcc34a02a9bd5e141d6671bd9328a

  • SHA1

    2648a33bbec64e698d55f8b3a388a735b2909aa9

  • SHA256

    58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500

  • SHA512

    2c1d43e7461c3b37a21090585e241dc59ebe48ced233c65ae10fd9fc1d08f2cf2b638a372c984c5993497ae83bb6dbdde88a1523e059498b510d235d80a46a62

  • SSDEEP

    12288:JMrVy90OUjL6IX90L0w8qgU9MLKwpY8bPozzpnS+Ai:ky5iL1X98QUMejvpnSHi

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe
    "C:\Users\Admin\AppData\Local\Temp\58842ac41cd254448a16cc6272a715def95c2e3357ed1638881eb48f2564e500.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si480825.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exe
    Filesize

    402KB

    MD5

    836059470373e84b5ea11cdfcc95a623

    SHA1

    c8ce177046cee63432157db0dec65c11729a485d

    SHA256

    147feac2bc72ea21bc308ff6474c0c11e2d181c8b4af77be1c782c71a2222ecd

    SHA512

    b626af18f57f1cfc934c004b9651c4c9c51dca9952941b61f800de93d8ed8aa67fc2bb54a8159b00e1e59104524a68953c9c7d455996ddb056ec00ebaa0b47c4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6048.exe
    Filesize

    402KB

    MD5

    836059470373e84b5ea11cdfcc95a623

    SHA1

    c8ce177046cee63432157db0dec65c11729a485d

    SHA256

    147feac2bc72ea21bc308ff6474c0c11e2d181c8b4af77be1c782c71a2222ecd

    SHA512

    b626af18f57f1cfc934c004b9651c4c9c51dca9952941b61f800de93d8ed8aa67fc2bb54a8159b00e1e59104524a68953c9c7d455996ddb056ec00ebaa0b47c4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4717.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exe
    Filesize

    349KB

    MD5

    fb490c848f4e995782448d6b79e0cb52

    SHA1

    b10dd182ee7ac925e804abf825e899e858c0ac38

    SHA256

    7949e4765e2fe361fa672e96c188766990d7b97f102a2de8fb12bf7d76594731

    SHA512

    2055afa1232f7881f520c1a94e9d517159e8a635745670a8cb255ce659e9e732937c34c0814f87cd85d3dc66d5f3e5e8340d0f2ee1a531c53e75793ea561c42c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6088.exe
    Filesize

    349KB

    MD5

    fb490c848f4e995782448d6b79e0cb52

    SHA1

    b10dd182ee7ac925e804abf825e899e858c0ac38

    SHA256

    7949e4765e2fe361fa672e96c188766990d7b97f102a2de8fb12bf7d76594731

    SHA512

    2055afa1232f7881f520c1a94e9d517159e8a635745670a8cb255ce659e9e732937c34c0814f87cd85d3dc66d5f3e5e8340d0f2ee1a531c53e75793ea561c42c

  • memory/3700-1075-0x00000000009B0000-0x00000000009E2000-memory.dmp
    Filesize

    200KB

  • memory/3700-1076-0x00000000053F0000-0x000000000543B000-memory.dmp
    Filesize

    300KB

  • memory/3700-1077-0x0000000005590000-0x00000000055A0000-memory.dmp
    Filesize

    64KB

  • memory/4008-180-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-196-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-141-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4008-143-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-146-0x0000000002490000-0x00000000024D4000-memory.dmp
    Filesize

    272KB

  • memory/4008-145-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-147-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-148-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-150-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-152-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-154-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-156-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-158-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-160-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-162-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-164-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-166-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-168-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-170-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-172-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-174-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-176-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-178-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-142-0x0000000004D30000-0x000000000522E000-memory.dmp
    Filesize

    5.0MB

  • memory/4008-182-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-184-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-186-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-188-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-190-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-144-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-194-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-198-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-192-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-200-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-202-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-204-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-206-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-208-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-210-0x0000000002490000-0x00000000024CE000-memory.dmp
    Filesize

    248KB

  • memory/4008-1053-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/4008-1054-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4008-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/4008-1056-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-1057-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/4008-1058-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/4008-1059-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4008-1060-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/4008-1062-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-1063-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-1064-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-1065-0x00000000065D0000-0x0000000006646000-memory.dmp
    Filesize

    472KB

  • memory/4008-140-0x0000000000A20000-0x0000000000A66000-memory.dmp
    Filesize

    280KB

  • memory/4008-1066-0x0000000006650000-0x00000000066A0000-memory.dmp
    Filesize

    320KB

  • memory/4008-1067-0x00000000067E0000-0x00000000069A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4008-1068-0x0000000000A10000-0x0000000000A20000-memory.dmp
    Filesize

    64KB

  • memory/4008-1069-0x00000000069B0000-0x0000000006EDC000-memory.dmp
    Filesize

    5.2MB

  • memory/4624-134-0x00000000007C0000-0x00000000007CA000-memory.dmp
    Filesize

    40KB