Analysis

  • max time kernel
    110s
  • 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 10:40

General

  • Target

    65562dcdd1b62a55e2a90f4433c8c522bf17071113b8b2ec871b042e6f17817c.exe

  • Size

    539KB

  • MD5

    d9db236f6bb710e9c5a59f54067e865b

  • SHA1

    fe7754488dab97871d1fb5f2648031c654593076

  • SHA256

    65562dcdd1b62a55e2a90f4433c8c522bf17071113b8b2ec871b042e6f17817c

  • SHA512

    df393e7a540dc1df51f646f700f4a6898e450ad7f89020663159f766c2b36bb1cef2d1e25bd808a42dc2149b328dc6ad44a2581ddd72c89fab1d51205f7ff9df

  • SSDEEP

    12288:QMrKy909ZoNBgwwpo0eNJUdqu2abiex0I4+HAP+PQTBJji6Dj2b9:KyooNH0hqobiuRgP+PiDj2b9

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\65562dcdd1b62a55e2a90f4433c8c522bf17071113b8b2ec871b042e6f17817c.exe
    "C:\Users\Admin\AppData\Local\Temp\65562dcdd1b62a55e2a90f4433c8c522bf17071113b8b2ec871b042e6f17817c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0075.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0075.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5383.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1739.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1739.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1352
          4⤵
          • Program crash
          PID:1424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722690.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722690.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4488 -ip 4488
    1⤵
      PID:1064

    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\si722690.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si722690.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0075.exe
      Filesize

      397KB

      MD5

      1346f3428a31b6675ec036d9563acea2

      SHA1

      3b91a37005ee8f191117cbd58b4f09a21c899bf7

      SHA256

      c880dea0b3f7a48532695ffceb29f9ff0670880cf32b7e20ff35caf95ffdda76

      SHA512

      e1b78b93f52404789d39143a5dd7ce3942ed4c738358401cfb7b5c4edef9c7c30ed5f4c288d70b619d002579f2fddbbb2596240c986272004b7be1d1b802fac0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0075.exe
      Filesize

      397KB

      MD5

      1346f3428a31b6675ec036d9563acea2

      SHA1

      3b91a37005ee8f191117cbd58b4f09a21c899bf7

      SHA256

      c880dea0b3f7a48532695ffceb29f9ff0670880cf32b7e20ff35caf95ffdda76

      SHA512

      e1b78b93f52404789d39143a5dd7ce3942ed4c738358401cfb7b5c4edef9c7c30ed5f4c288d70b619d002579f2fddbbb2596240c986272004b7be1d1b802fac0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5383.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5383.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1739.exe
      Filesize

      355KB

      MD5

      fedefe6ba4ff8a0d64ecc687f3191e76

      SHA1

      96de53f82a378e46af681555399e0ae4c8c4d93e

      SHA256

      4d448e767e7f1d22b8a82e07563002011f150223134bc9c76bf50ce1016c70fe

      SHA512

      baf7a1e8b50acb1f051e0154189a76188521238490bed9fdc7760406aec06334be3a2217e03b458452d207ddd63b488f2527fb647242dd3732b222dfe87710cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1739.exe
      Filesize

      355KB

      MD5

      fedefe6ba4ff8a0d64ecc687f3191e76

      SHA1

      96de53f82a378e46af681555399e0ae4c8c4d93e

      SHA256

      4d448e767e7f1d22b8a82e07563002011f150223134bc9c76bf50ce1016c70fe

      SHA512

      baf7a1e8b50acb1f051e0154189a76188521238490bed9fdc7760406aec06334be3a2217e03b458452d207ddd63b488f2527fb647242dd3732b222dfe87710cb

    • memory/116-147-0x0000000000BC0000-0x0000000000BCA000-memory.dmp
      Filesize

      40KB

    • memory/4488-153-0x0000000007430000-0x00000000079D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4488-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/4488-155-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-156-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-157-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-158-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-159-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-161-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-163-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-167-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-169-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-165-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-171-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-173-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-175-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-177-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-179-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-181-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-183-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-185-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-187-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-189-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-191-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-193-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-195-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-197-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-199-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-201-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-203-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-205-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-207-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-209-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-211-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-213-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-215-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-217-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-219-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-221-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4488-1064-0x00000000079E0000-0x0000000007FF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4488-1065-0x0000000008000000-0x000000000810A000-memory.dmp
      Filesize

      1.0MB

    • memory/4488-1066-0x00000000073C0000-0x00000000073D2000-memory.dmp
      Filesize

      72KB

    • memory/4488-1067-0x00000000073E0000-0x000000000741C000-memory.dmp
      Filesize

      240KB

    • memory/4488-1068-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-1070-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/4488-1071-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/4488-1072-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-1073-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-1074-0x0000000008C80000-0x0000000008E42000-memory.dmp
      Filesize

      1.8MB

    • memory/4488-1075-0x0000000008E60000-0x000000000938C000-memory.dmp
      Filesize

      5.2MB

    • memory/4488-1076-0x0000000007420000-0x0000000007430000-memory.dmp
      Filesize

      64KB

    • memory/4488-1077-0x00000000096D0000-0x0000000009746000-memory.dmp
      Filesize

      472KB

    • memory/4488-1078-0x0000000009750000-0x00000000097A0000-memory.dmp
      Filesize

      320KB

    • memory/5024-1084-0x0000000000CF0000-0x0000000000D22000-memory.dmp
      Filesize

      200KB

    • memory/5024-1085-0x00000000055C0000-0x00000000055D0000-memory.dmp
      Filesize

      64KB