Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 01:02

General

  • Target

    44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf.exe

  • Size

    546KB

  • MD5

    999e2e27d719af6c2b96fc64facfaeb4

  • SHA1

    da6db7dafda5469e7a468c15dca4c58a130593ff

  • SHA256

    44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf

  • SHA512

    c7205319ee7df2e181abc583e7a5938eed3ee397aca3e6cbca32e451e11bd0741b66387ce8355717afc220df8b2144f0989fb114348be9899a0775127fedec4f

  • SSDEEP

    12288:OMrgy90WvjB2IfJXAx0Q2WBzfstBwLx152osb:6yXRw6wUMvcosb

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf.exe
    "C:\Users\Admin\AppData\Local\Temp\44e0e02a8f8ab8673755aedec01beb19ce9785ee3048418a24a389b43dc6bfcf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5720.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5720.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7199.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5883.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1328
          4⤵
          • Program crash
          PID:1044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si667319.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si667319.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3820 -ip 3820
    1⤵
      PID:3676
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3200

    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\si667319.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si667319.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5720.exe
      Filesize

      404KB

      MD5

      33af45cf1ab7ea2f4cfcc684957a9485

      SHA1

      2e15339fa918c87f457119602530e71691f6d754

      SHA256

      28abcd36108a0b460e0e35fe4f81d441ba7e0c0876e1e531d92c9e175911d536

      SHA512

      3f90131b6196da73ec92f097e9b5c323f58ed094d1556b155112f8dc611abb089206cd3d7055486ddd3687d5ffff0d0580ace93cb90e476aa32a699f6b925471

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5720.exe
      Filesize

      404KB

      MD5

      33af45cf1ab7ea2f4cfcc684957a9485

      SHA1

      2e15339fa918c87f457119602530e71691f6d754

      SHA256

      28abcd36108a0b460e0e35fe4f81d441ba7e0c0876e1e531d92c9e175911d536

      SHA512

      3f90131b6196da73ec92f097e9b5c323f58ed094d1556b155112f8dc611abb089206cd3d7055486ddd3687d5ffff0d0580ace93cb90e476aa32a699f6b925471

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7199.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7199.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5883.exe
      Filesize

      358KB

      MD5

      f117cbd83cc5e8e4942afc8c8dac7e3c

      SHA1

      7e5003ebdf158c6c08d6bdee64490a9423416348

      SHA256

      2173264f503d035fec22fefe431ed376d7a7d1a45752b51474e75e55da68b079

      SHA512

      768e6f68ae366e9f68617b92a0b6898ff4d553b56355c7edf0cd89f2c14a2bc31b7ab7c87a720aa560721c5d2992aca4886cd73b79e00efcc6eef4febaa56e98

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5883.exe
      Filesize

      358KB

      MD5

      f117cbd83cc5e8e4942afc8c8dac7e3c

      SHA1

      7e5003ebdf158c6c08d6bdee64490a9423416348

      SHA256

      2173264f503d035fec22fefe431ed376d7a7d1a45752b51474e75e55da68b079

      SHA512

      768e6f68ae366e9f68617b92a0b6898ff4d553b56355c7edf0cd89f2c14a2bc31b7ab7c87a720aa560721c5d2992aca4886cd73b79e00efcc6eef4febaa56e98

    • memory/948-1085-0x00000000006F0000-0x0000000000722000-memory.dmp
      Filesize

      200KB

    • memory/948-1086-0x0000000005350000-0x0000000005360000-memory.dmp
      Filesize

      64KB

    • memory/948-1087-0x0000000005350000-0x0000000005360000-memory.dmp
      Filesize

      64KB

    • memory/3820-196-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-203-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-158-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-160-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-156-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-162-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-164-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-166-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-168-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-170-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-172-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-174-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-176-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-178-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-180-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-182-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-184-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-186-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-188-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-190-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-191-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-154-0x0000000004F00000-0x00000000054A4000-memory.dmp
      Filesize

      5.6MB

    • memory/3820-194-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-193-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-197-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-199-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-201-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-155-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-205-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-207-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-209-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-211-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-213-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-215-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-217-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-219-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-221-0x00000000029B0000-0x00000000029EE000-memory.dmp
      Filesize

      248KB

    • memory/3820-1064-0x00000000054B0000-0x0000000005AC8000-memory.dmp
      Filesize

      6.1MB

    • memory/3820-1065-0x0000000005B10000-0x0000000005C1A000-memory.dmp
      Filesize

      1.0MB

    • memory/3820-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3820-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3820-1068-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3820-1070-0x0000000006710000-0x00000000067A2000-memory.dmp
      Filesize

      584KB

    • memory/3820-1072-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-1073-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-1074-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-1075-0x0000000006960000-0x0000000006B22000-memory.dmp
      Filesize

      1.8MB

    • memory/3820-153-0x0000000002380000-0x00000000023CB000-memory.dmp
      Filesize

      300KB

    • memory/3820-1076-0x0000000006B30000-0x000000000705C000-memory.dmp
      Filesize

      5.2MB

    • memory/3820-1077-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3820-1078-0x0000000007180000-0x00000000071F6000-memory.dmp
      Filesize

      472KB

    • memory/3820-1079-0x0000000007220000-0x0000000007270000-memory.dmp
      Filesize

      320KB

    • memory/4696-147-0x0000000000CD0000-0x0000000000CDA000-memory.dmp
      Filesize

      40KB