Analysis

  • max time kernel
    54s
  • max time network
    58s
  • 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 20:06

General

  • Target

    d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe

  • Size

    544KB

  • MD5

    cb669ab4fddf4631a34a12acabb0f13a

  • SHA1

    7c838dc7e87d6191f1f7f4ca10ffc3a8a53f678e

  • SHA256

    d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5

  • SHA512

    562916d6d846b86966b8c607c6a424fcb21508628941af8a4dd2a349c0f3e404141b22f85d2b52ed2f6cdbe74133392f9bc561177be10dd42109cf465bbdaf74

  • SSDEEP

    12288:jMr2y90x0S+exYeZ38T92f0ryEm6kpzp/WAcjcRGHwiY:5y8ZZsh2SyETo/HcjYGwT

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\d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe
    "C:\Users\Admin\AppData\Local\Temp\d26c7834695b193cacd6fdb4d7f84d36e33818d2214aedcba91e9924eb67ebf5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368642.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368642.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368642.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si368642.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exe
    Filesize

    402KB

    MD5

    d5ffdc41bb4a88c2aa079f70abd32db5

    SHA1

    8b38df5f1989c578250bcf2e248e8bc20db56bd7

    SHA256

    709ca4228d14e28f2c0dd1a3f8c4caf9a6635e7a648e29c210fd32b5e42bfedb

    SHA512

    3e872cd160b55da8554862c2452e7842381f621f3e3602e01ae29421623dd8dd7dd398fefbf78470876e2e1c403605206f28c9c19906e15aca465fac572acca5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5596.exe
    Filesize

    402KB

    MD5

    d5ffdc41bb4a88c2aa079f70abd32db5

    SHA1

    8b38df5f1989c578250bcf2e248e8bc20db56bd7

    SHA256

    709ca4228d14e28f2c0dd1a3f8c4caf9a6635e7a648e29c210fd32b5e42bfedb

    SHA512

    3e872cd160b55da8554862c2452e7842381f621f3e3602e01ae29421623dd8dd7dd398fefbf78470876e2e1c403605206f28c9c19906e15aca465fac572acca5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0836.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exe
    Filesize

    349KB

    MD5

    9e552f6b09907b01331132db77cdc5bc

    SHA1

    f52997218d6acf058c0de0e6e60090ac0510d9ba

    SHA256

    8c9f257268784ad483a870a6a178553b6c1355cf11155dc4645f7227efe7e1cb

    SHA512

    3705904aafef0c60a1b521d3971d95372886800d55ad2af9abca3372e3ba3c71e8a8232b20985c531c3388874227b72e42a832fdc6c683850a0bfd653e68d635

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8342.exe
    Filesize

    349KB

    MD5

    9e552f6b09907b01331132db77cdc5bc

    SHA1

    f52997218d6acf058c0de0e6e60090ac0510d9ba

    SHA256

    8c9f257268784ad483a870a6a178553b6c1355cf11155dc4645f7227efe7e1cb

    SHA512

    3705904aafef0c60a1b521d3971d95372886800d55ad2af9abca3372e3ba3c71e8a8232b20985c531c3388874227b72e42a832fdc6c683850a0bfd653e68d635

  • memory/4112-135-0x00000000003B0000-0x00000000003BA000-memory.dmp
    Filesize

    40KB

  • memory/4312-141-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4312-142-0x00000000023B0000-0x00000000023F6000-memory.dmp
    Filesize

    280KB

  • memory/4312-143-0x0000000004F80000-0x000000000547E000-memory.dmp
    Filesize

    5.0MB

  • memory/4312-144-0x0000000002740000-0x0000000002784000-memory.dmp
    Filesize

    272KB

  • memory/4312-145-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-146-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-147-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-148-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-149-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-151-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-153-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-155-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-157-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-159-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-161-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-163-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-165-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-167-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-169-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-171-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-173-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-175-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-177-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-179-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-183-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-181-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-185-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-191-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-189-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-187-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-193-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-195-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-197-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-199-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-203-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-201-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-205-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-207-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-209-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-211-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/4312-1054-0x0000000005A90000-0x0000000006096000-memory.dmp
    Filesize

    6.0MB

  • memory/4312-1055-0x0000000004DC0000-0x0000000004ECA000-memory.dmp
    Filesize

    1.0MB

  • memory/4312-1056-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
    Filesize

    72KB

  • memory/4312-1057-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-1058-0x0000000004F00000-0x0000000004F3E000-memory.dmp
    Filesize

    248KB

  • memory/4312-1059-0x0000000005580000-0x00000000055CB000-memory.dmp
    Filesize

    300KB

  • memory/4312-1061-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-1062-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/4312-1063-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/4312-1064-0x0000000006680000-0x0000000006842000-memory.dmp
    Filesize

    1.8MB

  • memory/4312-1065-0x0000000006850000-0x0000000006D7C000-memory.dmp
    Filesize

    5.2MB

  • memory/4312-1066-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4312-1067-0x0000000006E80000-0x0000000006EF6000-memory.dmp
    Filesize

    472KB

  • memory/4312-1068-0x0000000006F00000-0x0000000006F50000-memory.dmp
    Filesize

    320KB

  • memory/4744-1074-0x00000000007E0000-0x0000000000812000-memory.dmp
    Filesize

    200KB

  • memory/4744-1075-0x0000000005220000-0x000000000526B000-memory.dmp
    Filesize

    300KB

  • memory/4744-1076-0x00000000053B0000-0x00000000053C0000-memory.dmp
    Filesize

    64KB