Analysis

  • max time kernel
    115s
  • 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 08:31

General

  • Target

    35830c0d15da8524a5cebaef9c23f1b4b812ccd16abc4ef22ffbca5bce0dd2ca.exe

  • Size

    539KB

  • MD5

    a5937f0dc1334b05b108cbf2c97a6b5f

  • SHA1

    d3cfb3cfd630d9f2cec54cfa38cea9be765fa04e

  • SHA256

    35830c0d15da8524a5cebaef9c23f1b4b812ccd16abc4ef22ffbca5bce0dd2ca

  • SHA512

    fd44829050c5cb9f9df1016bfe9c060ac0f32a42a0815070340b44dc7bb2457554399fdfebf31740ab825788850d758833dbdd9d281564b4cd55887cd7d16712

  • SSDEEP

    12288:CMrGy90bJ3AjHcbvrIjuQfoYZYox4I4+3Uo9lWZsup8U:oyubDISQfRZY4FkelWQU

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\35830c0d15da8524a5cebaef9c23f1b4b812ccd16abc4ef22ffbca5bce0dd2ca.exe
    "C:\Users\Admin\AppData\Local\Temp\35830c0d15da8524a5cebaef9c23f1b4b812ccd16abc4ef22ffbca5bce0dd2ca.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5645.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5645.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9866.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9866.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4100.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4100.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 1332
          4⤵
          • Program crash
          PID:4588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si157812.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si157812.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2020 -ip 2020
    1⤵
      PID:1104

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si157812.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si157812.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5645.exe

      Filesize

      397KB

      MD5

      1d3e45ea974895abfa1e88367a51bb0f

      SHA1

      a5d43110228e36b9d30529bbea3dc22da696315c

      SHA256

      266687004eca0abf7898590ac08f273f2356baa0560e980f22e04764b749e69c

      SHA512

      f3aaf7c062a0ff79e69b58255f75f1296170594f4dd477d1b6145426270bc74aea9ad463bb2d478b8eed37accef7102df3ce04e0c6f27370dd31cf133fa0df76

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5645.exe

      Filesize

      397KB

      MD5

      1d3e45ea974895abfa1e88367a51bb0f

      SHA1

      a5d43110228e36b9d30529bbea3dc22da696315c

      SHA256

      266687004eca0abf7898590ac08f273f2356baa0560e980f22e04764b749e69c

      SHA512

      f3aaf7c062a0ff79e69b58255f75f1296170594f4dd477d1b6145426270bc74aea9ad463bb2d478b8eed37accef7102df3ce04e0c6f27370dd31cf133fa0df76

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9866.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9866.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4100.exe

      Filesize

      355KB

      MD5

      56ffaff42ec045035fead183b4f3ceb4

      SHA1

      4ef51095b849aed93d8045a2ac47b79d69d64388

      SHA256

      ed8e441c15c0c1b8fb87f3b872e03b91b0ea82690dbf52096753e1fa6af51386

      SHA512

      c70ef8837ac2052bbbd2514eeb9e603a6de8fc27b59f5e7f3c23cb5258d58e7280e552d98605f274fc826a902f131ebe63b4e615827d72e65979695f75924a2a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4100.exe

      Filesize

      355KB

      MD5

      56ffaff42ec045035fead183b4f3ceb4

      SHA1

      4ef51095b849aed93d8045a2ac47b79d69d64388

      SHA256

      ed8e441c15c0c1b8fb87f3b872e03b91b0ea82690dbf52096753e1fa6af51386

      SHA512

      c70ef8837ac2052bbbd2514eeb9e603a6de8fc27b59f5e7f3c23cb5258d58e7280e552d98605f274fc826a902f131ebe63b4e615827d72e65979695f75924a2a

    • memory/1112-1086-0x0000000000AD0000-0x0000000000B02000-memory.dmp

      Filesize

      200KB

    • memory/1112-1087-0x0000000005340000-0x0000000005350000-memory.dmp

      Filesize

      64KB

    • memory/2020-191-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-199-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-155-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-156-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-157-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-158-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-159-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-161-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-163-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-167-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-165-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-169-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-171-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-179-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-181-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-177-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-183-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-175-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-173-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-185-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-187-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-189-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/2020-193-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-195-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-197-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-201-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-154-0x00000000072F0000-0x0000000007894000-memory.dmp

      Filesize

      5.6MB

    • memory/2020-205-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-211-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-209-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-221-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-219-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-217-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-215-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-213-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-207-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-203-0x0000000007280000-0x00000000072BE000-memory.dmp

      Filesize

      248KB

    • memory/2020-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/2020-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/2020-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/2020-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/2020-1068-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-1070-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-1071-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-1072-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/2020-1073-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/2020-1074-0x0000000008A70000-0x0000000008B02000-memory.dmp

      Filesize

      584KB

    • memory/2020-1075-0x0000000008B60000-0x0000000008BD6000-memory.dmp

      Filesize

      472KB

    • memory/2020-1076-0x0000000008BF0000-0x0000000008C40000-memory.dmp

      Filesize

      320KB

    • memory/2020-1077-0x0000000008D80000-0x0000000008F42000-memory.dmp

      Filesize

      1.8MB

    • memory/2020-1078-0x0000000008F50000-0x000000000947C000-memory.dmp

      Filesize

      5.2MB

    • memory/2020-1079-0x00000000072E0000-0x00000000072F0000-memory.dmp

      Filesize

      64KB

    • memory/3888-147-0x0000000000750000-0x000000000075A000-memory.dmp

      Filesize

      40KB