Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 09:02

General

  • Target

    f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1.exe

  • Size

    682KB

  • MD5

    398506934f082e95d05e38f266bb0e7a

  • SHA1

    68ee723fd8c835c93e9b94ea11f1a3104dce8dbe

  • SHA256

    f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1

  • SHA512

    0f0a06c0989f8264718a44706235781f5b95fc9991a6e00d8e09d6a1c40f67218511d502b367d6c2de40cb2b8680b84f08f2e7020e1e2d9ebd32309389b286af

  • SSDEEP

    12288:+Mrcy90YRlaAKxi9taa4uPY/Es6fEA3l5nGUkVmyLGTOFygF:uyX5QVyPGZmyL+gF

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 18 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\f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1.exe
    "C:\Users\Admin\AppData\Local\Temp\f0670f4eeff9393ca03c552fe84bff42769d21194b2cf75ef4e8d70e557275e1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027723.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027723.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5965.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5965.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 1016
          4⤵
          • Program crash
          PID:3756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7084.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7084.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 1724
          4⤵
          • Program crash
          PID:3160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038969.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038969.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4400 -ip 4400
    1⤵
      PID:2084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3260 -ip 3260
      1⤵
        PID:1576

      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\si038969.exe
        Filesize

        175KB

        MD5

        0fec0a4885aba7bf4088a55e0f7c1e10

        SHA1

        3662c980780bdced4efb4ec3475f6c4e422e9521

        SHA256

        231dc5d7d97810883d7d33b3665f36218c640de6642a467ec84e8a2744bbc8a5

        SHA512

        330869052e7dd46ae30252d2cc4e532d1eea8c7f062bfd2fe3126d915d7a29b5f3313f8ca85c79f8c6a75db30e27423d0a349e50c38b1010d31c923422105b80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038969.exe
        Filesize

        175KB

        MD5

        0fec0a4885aba7bf4088a55e0f7c1e10

        SHA1

        3662c980780bdced4efb4ec3475f6c4e422e9521

        SHA256

        231dc5d7d97810883d7d33b3665f36218c640de6642a467ec84e8a2744bbc8a5

        SHA512

        330869052e7dd46ae30252d2cc4e532d1eea8c7f062bfd2fe3126d915d7a29b5f3313f8ca85c79f8c6a75db30e27423d0a349e50c38b1010d31c923422105b80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027723.exe
        Filesize

        541KB

        MD5

        c5632aa8d83c2e7cf8c7b62a09eef72a

        SHA1

        c7be4fc00fa8b7ab1a64f3984da45714052c464e

        SHA256

        a2e1af0e7c4c6c909e557c70af5fc2c12eb9e46e07ef3466fe42ee94ae38196e

        SHA512

        fa3b6fba2334d3324c370f00c0f0a9bb3fd70fb18a1f95e372e77ed71958e47e9c1e1581ba231b5e1f9b6e4206b9303fcc0f941835f4a21a4e75472316ad8d20

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027723.exe
        Filesize

        541KB

        MD5

        c5632aa8d83c2e7cf8c7b62a09eef72a

        SHA1

        c7be4fc00fa8b7ab1a64f3984da45714052c464e

        SHA256

        a2e1af0e7c4c6c909e557c70af5fc2c12eb9e46e07ef3466fe42ee94ae38196e

        SHA512

        fa3b6fba2334d3324c370f00c0f0a9bb3fd70fb18a1f95e372e77ed71958e47e9c1e1581ba231b5e1f9b6e4206b9303fcc0f941835f4a21a4e75472316ad8d20

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5965.exe
        Filesize

        321KB

        MD5

        845da1be72626a0844e5d1dac9400ccd

        SHA1

        daedf04961ec8dfe6e82de4a1f7c205797fb03fc

        SHA256

        b9fc690cf9203f506e3a0fb77f631d7f8e2ab1d6272595d782b4622a657b2a3a

        SHA512

        6589f359ed8c58eb6830eb1e9593d0c88d0fd2af494a38a779aae5d6ea231dc8dd766de65be91eb031994377ea918ac1e557159c592740f6bea183871863329c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5965.exe
        Filesize

        321KB

        MD5

        845da1be72626a0844e5d1dac9400ccd

        SHA1

        daedf04961ec8dfe6e82de4a1f7c205797fb03fc

        SHA256

        b9fc690cf9203f506e3a0fb77f631d7f8e2ab1d6272595d782b4622a657b2a3a

        SHA512

        6589f359ed8c58eb6830eb1e9593d0c88d0fd2af494a38a779aae5d6ea231dc8dd766de65be91eb031994377ea918ac1e557159c592740f6bea183871863329c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7084.exe
        Filesize

        380KB

        MD5

        d9e8945aefda33b37acf4c236c615fd5

        SHA1

        aa4e098375280455a9399fcbe759e3a08e0cb0e9

        SHA256

        f2493059679d91cf87a122c96824a1727b21ca0ae440a6bb71bde8acf9160e6f

        SHA512

        191565abf85bd2451797d0973f4f5f72760d56acc5c494c9f3c88ca03e67be1be3f5d477a779810e2dc932548d2bee44eed7135fd66a37b4249afc0b1a670cb3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7084.exe
        Filesize

        380KB

        MD5

        d9e8945aefda33b37acf4c236c615fd5

        SHA1

        aa4e098375280455a9399fcbe759e3a08e0cb0e9

        SHA256

        f2493059679d91cf87a122c96824a1727b21ca0ae440a6bb71bde8acf9160e6f

        SHA512

        191565abf85bd2451797d0973f4f5f72760d56acc5c494c9f3c88ca03e67be1be3f5d477a779810e2dc932548d2bee44eed7135fd66a37b4249afc0b1a670cb3

      • memory/2448-1123-0x00000000048D0000-0x00000000048E0000-memory.dmp
        Filesize

        64KB

      • memory/2448-1122-0x00000000048D0000-0x00000000048E0000-memory.dmp
        Filesize

        64KB

      • memory/2448-1121-0x0000000000060000-0x0000000000092000-memory.dmp
        Filesize

        200KB

      • memory/3260-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/3260-1106-0x00000000083C0000-0x0000000008426000-memory.dmp
        Filesize

        408KB

      • memory/3260-1115-0x000000000A760000-0x000000000A7B0000-memory.dmp
        Filesize

        320KB

      • memory/3260-1114-0x0000000004B60000-0x0000000004BD6000-memory.dmp
        Filesize

        472KB

      • memory/3260-1113-0x000000000A110000-0x000000000A63C000-memory.dmp
        Filesize

        5.2MB

      • memory/3260-1112-0x0000000009F30000-0x000000000A0F2000-memory.dmp
        Filesize

        1.8MB

      • memory/3260-1111-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-1110-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-1109-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-1108-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-1107-0x0000000008A70000-0x0000000008B02000-memory.dmp
        Filesize

        584KB

      • memory/3260-1104-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-1103-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/3260-1101-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/3260-1100-0x0000000007960000-0x0000000007F78000-memory.dmp
        Filesize

        6.1MB

      • memory/3260-227-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-225-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-221-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-223-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-190-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-191-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-193-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-195-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-197-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-199-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-202-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-203-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-205-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-207-0x0000000004680000-0x0000000004690000-memory.dmp
        Filesize

        64KB

      • memory/3260-206-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-201-0x0000000002B90000-0x0000000002BDB000-memory.dmp
        Filesize

        300KB

      • memory/3260-209-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-211-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-213-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-215-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-217-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/3260-219-0x0000000004C10000-0x0000000004C4F000-memory.dmp
        Filesize

        252KB

      • memory/4400-172-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-151-0x00000000071E0000-0x0000000007784000-memory.dmp
        Filesize

        5.6MB

      • memory/4400-185-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4400-183-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/4400-182-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/4400-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4400-153-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-180-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-178-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-158-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-148-0x0000000002C90000-0x0000000002CBD000-memory.dmp
        Filesize

        180KB

      • memory/4400-156-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-168-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-170-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-154-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-166-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-164-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-162-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-160-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-152-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/4400-150-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/4400-174-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB

      • memory/4400-149-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/4400-176-0x00000000077E0000-0x00000000077F2000-memory.dmp
        Filesize

        72KB