Analysis

  • max time kernel
    76s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:52

General

  • Target

    f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302.exe

  • Size

    546KB

  • MD5

    53a1d33879f31111f2f322494af33881

  • SHA1

    edff30beb6591fab843956324d048d365a0ea129

  • SHA256

    f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302

  • SHA512

    738dc8995b307ba6686862e0d77fe7d5fa16042fe9e43527641df6c193eb6a51a0647d00016e398f4dfb31ce89807bd487f335a3b941b7f076956bd46248da35

  • SSDEEP

    12288:BMrIy906iEgoXIVVA5iikFWfdUlzwstVwLs+t0hxuvQQ0+xy:1yN9gqI7+xOJ1YsXs0+xy

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\f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302.exe
    "C:\Users\Admin\AppData\Local\Temp\f97d20cb419810e46cd9845411c7f61b241e7e14c63978ff08892470eaec1302.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8909.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8909.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0821.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0821.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 1752
          4⤵
          • Program crash
          PID:2512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si942603.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si942603.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1760 -ip 1760
    1⤵
      PID:2900

    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\si942603.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si942603.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8909.exe
      Filesize

      404KB

      MD5

      cc2c5c1ec48982068b517b373d2ca22d

      SHA1

      d14cd679db4cf6796d64c6ed1ae47d859e9bf01e

      SHA256

      8e1725abe783c93712616ad284a5254f6c1d2f496b12ac074a783a078076d803

      SHA512

      cd71311a6320652291dcf6729a0dd14316d6f04e7019bd9a62035fc5eb1462333244cff0734f28fb12f3664bed9be024ffc9dc4879298454408511593ec59170

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8909.exe
      Filesize

      404KB

      MD5

      cc2c5c1ec48982068b517b373d2ca22d

      SHA1

      d14cd679db4cf6796d64c6ed1ae47d859e9bf01e

      SHA256

      8e1725abe783c93712616ad284a5254f6c1d2f496b12ac074a783a078076d803

      SHA512

      cd71311a6320652291dcf6729a0dd14316d6f04e7019bd9a62035fc5eb1462333244cff0734f28fb12f3664bed9be024ffc9dc4879298454408511593ec59170

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0821.exe
      Filesize

      358KB

      MD5

      1163af1095552a410ec2489c35c5696e

      SHA1

      c810abf0056b152680189d7de5e109a1ff71596b

      SHA256

      b9245d6fcbc1d0ec0f9a87093db70080d0faed5fa86017becd89c040868188e1

      SHA512

      973e6dea9619497d69494a8070440e461ad5a9c4e600124c2bad107c9420565a7e8372fa1b4dee27dbdac003668948464bbbdfd9bd39f472ceeb5e0410769486

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0821.exe
      Filesize

      358KB

      MD5

      1163af1095552a410ec2489c35c5696e

      SHA1

      c810abf0056b152680189d7de5e109a1ff71596b

      SHA256

      b9245d6fcbc1d0ec0f9a87093db70080d0faed5fa86017becd89c040868188e1

      SHA512

      973e6dea9619497d69494a8070440e461ad5a9c4e600124c2bad107c9420565a7e8372fa1b4dee27dbdac003668948464bbbdfd9bd39f472ceeb5e0410769486

    • memory/1760-153-0x00000000023C0000-0x000000000240B000-memory.dmp
      Filesize

      300KB

    • memory/1760-154-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-155-0x0000000004E30000-0x00000000053D4000-memory.dmp
      Filesize

      5.6MB

    • memory/1760-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-157-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-159-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-161-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-163-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-165-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-167-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-169-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-171-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-173-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-175-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-177-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-179-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-182-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-184-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-181-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-185-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/1760-1064-0x00000000053E0000-0x00000000059F8000-memory.dmp
      Filesize

      6.1MB

    • memory/1760-1065-0x0000000005A00000-0x0000000005B0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1760-1066-0x0000000005B10000-0x0000000005B22000-memory.dmp
      Filesize

      72KB

    • memory/1760-1067-0x0000000005B30000-0x0000000005B6C000-memory.dmp
      Filesize

      240KB

    • memory/1760-1068-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-1070-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-1071-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/1760-1072-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/1760-1073-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-1074-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/1760-1075-0x00000000065D0000-0x0000000006646000-memory.dmp
      Filesize

      472KB

    • memory/1760-1076-0x0000000006650000-0x00000000066A0000-memory.dmp
      Filesize

      320KB

    • memory/1760-1077-0x00000000067C0000-0x0000000006982000-memory.dmp
      Filesize

      1.8MB

    • memory/1760-1078-0x0000000006990000-0x0000000006EBC000-memory.dmp
      Filesize

      5.2MB

    • memory/1760-1080-0x0000000004E20000-0x0000000004E30000-memory.dmp
      Filesize

      64KB

    • memory/3812-1085-0x00000000006D0000-0x0000000000702000-memory.dmp
      Filesize

      200KB

    • memory/3812-1086-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/4148-147-0x0000000000220000-0x000000000022A000-memory.dmp
      Filesize

      40KB