Analysis

  • max time kernel
    145s
  • max time network
    125s
  • 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 21:14

General

  • Target

    ab2566e35fedbbd51f7812b28f625539bbf2e11b4bc9406938615cb057d5dbec.exe

  • Size

    544KB

  • MD5

    6667f1b1d3de6791af6b7aaed61dbefe

  • SHA1

    7e85cd936f5056260d46ad3868640bb327d546e8

  • SHA256

    ab2566e35fedbbd51f7812b28f625539bbf2e11b4bc9406938615cb057d5dbec

  • SHA512

    1c466c262e220788a031d503571d32bfb95bda2098caf6080385abf991d7c2055423b0aa3f6b3e936d7590b9e8075350eb066ac214d7b1324fe89f284325548b

  • SSDEEP

    12288:dMrUy904KxNqOi3yC3Fp8FqgUNMLmwGMiMUrM8qnX8FR:ZyKNql/L8rQMi1sU9qnXcR

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\ab2566e35fedbbd51f7812b28f625539bbf2e11b4bc9406938615cb057d5dbec.exe
    "C:\Users\Admin\AppData\Local\Temp\ab2566e35fedbbd51f7812b28f625539bbf2e11b4bc9406938615cb057d5dbec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6419.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6419.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7948.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7948.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0871.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0871.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 1160
          4⤵
          • Program crash
          PID:1856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624213.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624213.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3944 -ip 3944
    1⤵
      PID:1752

    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\si624213.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si624213.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6419.exe
      Filesize

      402KB

      MD5

      df5290e5e1717212c1781f60e7be0746

      SHA1

      03227381e9eadba35f6bc007ca53b50baa31646d

      SHA256

      c6191ab480025696fb9e3e7f8737ca2b51da7ea3d35217c2825d8d9f5a4bb20c

      SHA512

      e5c9775abb7630f106f3bd6cf05a14631e1e2168d9602e9b2922687b33558d88c431c966478d45de8bb7353f32a31633bb14b8baf649e132c13c5215a2634573

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6419.exe
      Filesize

      402KB

      MD5

      df5290e5e1717212c1781f60e7be0746

      SHA1

      03227381e9eadba35f6bc007ca53b50baa31646d

      SHA256

      c6191ab480025696fb9e3e7f8737ca2b51da7ea3d35217c2825d8d9f5a4bb20c

      SHA512

      e5c9775abb7630f106f3bd6cf05a14631e1e2168d9602e9b2922687b33558d88c431c966478d45de8bb7353f32a31633bb14b8baf649e132c13c5215a2634573

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7948.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7948.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0871.exe
      Filesize

      349KB

      MD5

      59cb2cc5e5b2502042cde61c6a90dc6d

      SHA1

      d1f1aed68c820d1f4cef3d5913fbdafba43f42be

      SHA256

      f78d22fdb6655934966e3e82690dda2dce7cf0873186b93a3c35b596806c01f4

      SHA512

      d149f32e165d129266c20fbe8198ae2e17b7effc8d34853d80e79be909847fb48dbdad56fb972b76bd7243b329b6b77a7378e211dd23f37bc6b746478cf6c304

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0871.exe
      Filesize

      349KB

      MD5

      59cb2cc5e5b2502042cde61c6a90dc6d

      SHA1

      d1f1aed68c820d1f4cef3d5913fbdafba43f42be

      SHA256

      f78d22fdb6655934966e3e82690dda2dce7cf0873186b93a3c35b596806c01f4

      SHA512

      d149f32e165d129266c20fbe8198ae2e17b7effc8d34853d80e79be909847fb48dbdad56fb972b76bd7243b329b6b77a7378e211dd23f37bc6b746478cf6c304

    • memory/1856-147-0x0000000000430000-0x000000000043A000-memory.dmp
      Filesize

      40KB

    • memory/3476-1086-0x0000000000F00000-0x0000000000F32000-memory.dmp
      Filesize

      200KB

    • memory/3476-1087-0x0000000005C00000-0x0000000005C10000-memory.dmp
      Filesize

      64KB

    • memory/3944-189-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-201-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-155-0x0000000004E90000-0x0000000005434000-memory.dmp
      Filesize

      5.6MB

    • memory/3944-156-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-157-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-158-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-159-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-161-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-163-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-165-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-167-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-169-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-171-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-173-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-175-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-177-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-179-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-181-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-183-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-185-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-187-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-153-0x0000000002390000-0x00000000023DB000-memory.dmp
      Filesize

      300KB

    • memory/3944-191-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-193-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-195-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-197-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-199-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-154-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-203-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-205-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-207-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-209-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-211-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-213-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-215-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-217-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-219-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-221-0x0000000004E20000-0x0000000004E5E000-memory.dmp
      Filesize

      248KB

    • memory/3944-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/3944-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3944-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3944-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3944-1068-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-1070-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-1071-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-1072-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-1073-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3944-1074-0x0000000006750000-0x00000000067E2000-memory.dmp
      Filesize

      584KB

    • memory/3944-1075-0x0000000006850000-0x0000000006A12000-memory.dmp
      Filesize

      1.8MB

    • memory/3944-1076-0x0000000006A20000-0x0000000006F4C000-memory.dmp
      Filesize

      5.2MB

    • memory/3944-1077-0x0000000004E80000-0x0000000004E90000-memory.dmp
      Filesize

      64KB

    • memory/3944-1078-0x0000000007180000-0x00000000071F6000-memory.dmp
      Filesize

      472KB

    • memory/3944-1079-0x0000000007210000-0x0000000007260000-memory.dmp
      Filesize

      320KB