Analysis

  • max time kernel
    106s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 23:19

General

  • Target

    590af5f8f273c8b58d2ff52c02834a20f8b04f4bd3d2f0ca71732ab1fd323e35.exe

  • Size

    700KB

  • MD5

    039418dfe28768231114c42adb792e8c

  • SHA1

    8958f5244735910d28ceee3779f5a741cb8d6a58

  • SHA256

    590af5f8f273c8b58d2ff52c02834a20f8b04f4bd3d2f0ca71732ab1fd323e35

  • SHA512

    5e674abfcb3ef93561a7f0f93663cfab89cb905c4b8612b3f5fb9cfa268b109bc9c32d428edde09e4663213faecff48e52cb924ee697f2f7c570645c7ac5eea0

  • SSDEEP

    12288:iMrVy90luzaUmOFM7Ogxl9DMAcA5nQ8F5hDuN5ZJo0y8L12zrliec5pXp5BhSkK:nyCmmOi7Og/5nQ8zhDu1W0nArlEJhSR

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\590af5f8f273c8b58d2ff52c02834a20f8b04f4bd3d2f0ca71732ab1fd323e35.exe
    "C:\Users\Admin\AppData\Local\Temp\590af5f8f273c8b58d2ff52c02834a20f8b04f4bd3d2f0ca71732ab1fd323e35.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424466.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424466.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7417.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7417.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 1084
          4⤵
          • Program crash
          PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8114.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 1344
          4⤵
          • Program crash
          PID:3764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si448614.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si448614.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2248 -ip 2248
    1⤵
      PID:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2996 -ip 2996
      1⤵
        PID:5112

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si448614.exe

        Filesize

        175KB

        MD5

        83e97afc44af86c06f079966794962e4

        SHA1

        c1b7ace9d48f93d0c0377749b80b30f69aaec637

        SHA256

        157837ec9cad30659225b7788f32c3da531b62433be4ae96b35b8bca7140a0e9

        SHA512

        7a8c56382f397bc3963d21950ecbb1903c317910574488de7e5b823b5a74b9cdf2ada70277a0b62dbff2824d79884ac41f69febb1ee2cddcb370b5d1dff5538a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si448614.exe

        Filesize

        175KB

        MD5

        83e97afc44af86c06f079966794962e4

        SHA1

        c1b7ace9d48f93d0c0377749b80b30f69aaec637

        SHA256

        157837ec9cad30659225b7788f32c3da531b62433be4ae96b35b8bca7140a0e9

        SHA512

        7a8c56382f397bc3963d21950ecbb1903c317910574488de7e5b823b5a74b9cdf2ada70277a0b62dbff2824d79884ac41f69febb1ee2cddcb370b5d1dff5538a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424466.exe

        Filesize

        558KB

        MD5

        530e86a5644c04e896ab3563194413c4

        SHA1

        0d15d40fc5ac2d1c0487f808486ff5cf1bc1b23e

        SHA256

        2497f1e27ec98ec2a62d0cde88adad21f4e7c51b8e5de76824110e61cfcc41bd

        SHA512

        fe23034e36c5025fbde482a9f7526ce256ccbea1a76cc29fe5fe570123f039a5e75b17a9a28da54b1bd9d7aada43fd972411fcfb172613b73afc0a09e399bda9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un424466.exe

        Filesize

        558KB

        MD5

        530e86a5644c04e896ab3563194413c4

        SHA1

        0d15d40fc5ac2d1c0487f808486ff5cf1bc1b23e

        SHA256

        2497f1e27ec98ec2a62d0cde88adad21f4e7c51b8e5de76824110e61cfcc41bd

        SHA512

        fe23034e36c5025fbde482a9f7526ce256ccbea1a76cc29fe5fe570123f039a5e75b17a9a28da54b1bd9d7aada43fd972411fcfb172613b73afc0a09e399bda9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7417.exe

        Filesize

        307KB

        MD5

        2526b6b4ad0e4135a8a13e7b0461c020

        SHA1

        8a5b2e8bbc4dab0b71b2c98293335efa59837233

        SHA256

        cd07979d2658a42667db5af2bc3ca14e16a1b0240e2cd42a28521db486799790

        SHA512

        e32393303100abcfa23b1a487eaff499cba523a3adeaf627a1aca61823d40dd2d297786a7dfd6d7829c18b7caadd4b18156273138ffc4f554ab404666886bccb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7417.exe

        Filesize

        307KB

        MD5

        2526b6b4ad0e4135a8a13e7b0461c020

        SHA1

        8a5b2e8bbc4dab0b71b2c98293335efa59837233

        SHA256

        cd07979d2658a42667db5af2bc3ca14e16a1b0240e2cd42a28521db486799790

        SHA512

        e32393303100abcfa23b1a487eaff499cba523a3adeaf627a1aca61823d40dd2d297786a7dfd6d7829c18b7caadd4b18156273138ffc4f554ab404666886bccb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8114.exe

        Filesize

        365KB

        MD5

        f09c546a187e5c499bddaf8ec8cf9a21

        SHA1

        0225a85411753655ad27e4fb6023799f0613b3a0

        SHA256

        99183855f1f82c8dcd34e3ff8f8ff4a14f4c044bad995ec3ea7534baac79d604

        SHA512

        d334dfde94b48b2241e170b7691fdd432b2c5bc8828b55f334c6699379e2f60f71e5512171b1a99c6f53c410dc154e877fd243af842a84153cd98e91e66679d5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8114.exe

        Filesize

        365KB

        MD5

        f09c546a187e5c499bddaf8ec8cf9a21

        SHA1

        0225a85411753655ad27e4fb6023799f0613b3a0

        SHA256

        99183855f1f82c8dcd34e3ff8f8ff4a14f4c044bad995ec3ea7534baac79d604

        SHA512

        d334dfde94b48b2241e170b7691fdd432b2c5bc8828b55f334c6699379e2f60f71e5512171b1a99c6f53c410dc154e877fd243af842a84153cd98e91e66679d5

      • memory/2248-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2248-149-0x0000000004C70000-0x0000000005214000-memory.dmp

        Filesize

        5.6MB

      • memory/2248-150-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-151-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-157-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-155-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-159-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-161-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-163-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-165-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-167-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-169-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-171-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-173-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-175-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-177-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2248-178-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-179-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-180-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2248-183-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-184-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-185-0x0000000004C60000-0x0000000004C70000-memory.dmp

        Filesize

        64KB

      • memory/2248-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2996-191-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-192-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-194-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-196-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-198-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-200-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-202-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-204-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-206-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-208-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-210-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-212-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-214-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-218-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-216-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-220-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-222-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-224-0x00000000052D0000-0x000000000530F000-memory.dmp

        Filesize

        252KB

      • memory/2996-360-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-362-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-357-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/2996-364-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-1101-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/2996-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/2996-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/2996-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/2996-1105-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-1107-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/2996-1108-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/2996-1110-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-1109-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-1111-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/2996-1112-0x0000000006850000-0x00000000068C6000-memory.dmp

        Filesize

        472KB

      • memory/2996-1113-0x00000000068E0000-0x0000000006930000-memory.dmp

        Filesize

        320KB

      • memory/2996-1114-0x0000000006940000-0x0000000006B02000-memory.dmp

        Filesize

        1.8MB

      • memory/2996-1115-0x0000000006B10000-0x000000000703C000-memory.dmp

        Filesize

        5.2MB

      • memory/2996-1116-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/3804-1122-0x0000000000F70000-0x0000000000FA2000-memory.dmp

        Filesize

        200KB

      • memory/3804-1123-0x00000000059F0000-0x0000000005A00000-memory.dmp

        Filesize

        64KB