Analysis

  • max time kernel
    143s
  • max time network
    117s
  • 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 10:00

General

  • Target

    9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0.exe

  • Size

    540KB

  • MD5

    657ea82dd48050752a448696c6965a2e

  • SHA1

    d4bedd808bd181ea17bb477414843bbf19c262ec

  • SHA256

    9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0

  • SHA512

    8b5199b4c861f9b7d9bb06ec8eef4845545ac8b3001b929c86b679e40540d6c46b61ac6fc196eddf1148e3ff8903d538d09327748d859f10ac7c1d13a6b46305

  • SSDEEP

    12288:jMrKy904W5RcIja3nYTxLI4+SM1t9IyWC+8gD:hy8jqnYN2jbKK+3

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\9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0.exe
    "C:\Users\Admin\AppData\Local\Temp\9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2491.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2491.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3637.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3637.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5564.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5564.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2096
          4⤵
          • Program crash
          PID:3300
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si564007.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si564007.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2816 -ip 2816
    1⤵
      PID:3676

    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\si564007.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si564007.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2491.exe
      Filesize

      397KB

      MD5

      94cf26e842ab457d43269b5c4c6d0595

      SHA1

      eefab7f0f1b4e0e978972f0afc05214dabe49b0c

      SHA256

      6c62206f43c56e96c2456ffc4be6df49b21bc25281fb0f22b11f8628287d2eec

      SHA512

      b6cbae1bc2f7f2e426fe4c73e9e5dbbc53cd0e4a324a1b4edccfc8af7768c7330502748c63cb2415aeeebaf15f2bb24bc66ca5ea342f1198963b9a0ab45312c2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2491.exe
      Filesize

      397KB

      MD5

      94cf26e842ab457d43269b5c4c6d0595

      SHA1

      eefab7f0f1b4e0e978972f0afc05214dabe49b0c

      SHA256

      6c62206f43c56e96c2456ffc4be6df49b21bc25281fb0f22b11f8628287d2eec

      SHA512

      b6cbae1bc2f7f2e426fe4c73e9e5dbbc53cd0e4a324a1b4edccfc8af7768c7330502748c63cb2415aeeebaf15f2bb24bc66ca5ea342f1198963b9a0ab45312c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3637.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3637.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5564.exe
      Filesize

      355KB

      MD5

      1588e94f64acd895aca835c905e87db3

      SHA1

      7894819c55219ace4f2b1f65f3d319823095522c

      SHA256

      ade140aacb083814793bec7cdfa4cb3884fc695368b4d28f054e15bcf9e5c6a7

      SHA512

      713e464a081a4effeab543834f4c3f56ca806bd87b49229cee99880607b7d479f68591e98b1fe46726a8548cec67c56757e70d6ff9fa57030313dd5d6acb40c9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5564.exe
      Filesize

      355KB

      MD5

      1588e94f64acd895aca835c905e87db3

      SHA1

      7894819c55219ace4f2b1f65f3d319823095522c

      SHA256

      ade140aacb083814793bec7cdfa4cb3884fc695368b4d28f054e15bcf9e5c6a7

      SHA512

      713e464a081a4effeab543834f4c3f56ca806bd87b49229cee99880607b7d479f68591e98b1fe46726a8548cec67c56757e70d6ff9fa57030313dd5d6acb40c9

    • memory/2472-1085-0x0000000000120000-0x0000000000152000-memory.dmp
      Filesize

      200KB

    • memory/2472-1086-0x0000000004D00000-0x0000000004D10000-memory.dmp
      Filesize

      64KB

    • memory/2816-191-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-201-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-155-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-156-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-158-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-160-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-162-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-164-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-165-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-166-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-169-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-168-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-171-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-173-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-175-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-177-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-179-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-181-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-183-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-185-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-187-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-189-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-153-0x0000000002DE0000-0x0000000002E2B000-memory.dmp
      Filesize

      300KB

    • memory/2816-193-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-195-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-197-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-199-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-154-0x00000000073B0000-0x0000000007954000-memory.dmp
      Filesize

      5.6MB

    • memory/2816-203-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-205-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-207-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-209-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-211-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-213-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-215-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-217-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-219-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-221-0x0000000007270000-0x00000000072AE000-memory.dmp
      Filesize

      248KB

    • memory/2816-1064-0x0000000007960000-0x0000000007F78000-memory.dmp
      Filesize

      6.1MB

    • memory/2816-1065-0x0000000007F80000-0x000000000808A000-memory.dmp
      Filesize

      1.0MB

    • memory/2816-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/2816-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/2816-1068-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-1070-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/2816-1071-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/2816-1072-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-1073-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-1074-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/2816-1075-0x0000000008B80000-0x0000000008BF6000-memory.dmp
      Filesize

      472KB

    • memory/2816-1076-0x0000000008C00000-0x0000000008C50000-memory.dmp
      Filesize

      320KB

    • memory/2816-1077-0x0000000008EB0000-0x0000000009072000-memory.dmp
      Filesize

      1.8MB

    • memory/2816-1078-0x00000000090C0000-0x00000000095EC000-memory.dmp
      Filesize

      5.2MB

    • memory/2816-1079-0x00000000073A0000-0x00000000073B0000-memory.dmp
      Filesize

      64KB

    • memory/4012-147-0x0000000000A70000-0x0000000000A7A000-memory.dmp
      Filesize

      40KB