Analysis

  • max time kernel
    123s
  • 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
    03-04-2023 21:09

General

  • Target

    157f5a18990ac3098731e592c15f6dbe176ec3b5fbee75a15bf56f36a974a757.exe

  • Size

    658KB

  • MD5

    05fa0df696bbf529c8576494cfe90436

  • SHA1

    aed5cdcc7c801203c8b115d7354173b8deed114b

  • SHA256

    157f5a18990ac3098731e592c15f6dbe176ec3b5fbee75a15bf56f36a974a757

  • SHA512

    822e29458142231340ac917342bc733d645c2998e9f071eb55677f0156f6ed93aeb02b944888618b587e85d23e595455c2db5755cba2af95406a10939278b0e3

  • SSDEEP

    12288:zMrqy90oey8u+Ed2h72tRtVYP1zpYtFEKQFjYAU6QF5gAW446zWKzo8vp9xs:Jy6EhGdzqt6XFq61Af4DKTxs

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\157f5a18990ac3098731e592c15f6dbe176ec3b5fbee75a15bf56f36a974a757.exe
    "C:\Users\Admin\AppData\Local\Temp\157f5a18990ac3098731e592c15f6dbe176ec3b5fbee75a15bf56f36a974a757.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848264.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848264.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4646.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4646.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 1084
          4⤵
          • Program crash
          PID:2648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8106.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8106.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1328
          4⤵
          • Program crash
          PID:1968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si330667.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si330667.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3880 -ip 3880
    1⤵
      PID:1160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4608 -ip 4608
      1⤵
        PID:3932

      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\si330667.exe
        Filesize

        175KB

        MD5

        6839e024c76b4b4a52705f7091e03c79

        SHA1

        98415c1841f658af4fa12b537ed55602fb340537

        SHA256

        c055065a098afb4913ed87939a0ed6d7fa2d2f407696449922ccc9e3ccd3d6d9

        SHA512

        2ff894b1c0506552a1dfb333b60d0ba8cb1ee135228fbe1b1d8c28f378386eb8baa7517c0a376472cd966f61c9e2888a657f47de0da5e7e5533fcfd29a2e98e6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si330667.exe
        Filesize

        175KB

        MD5

        6839e024c76b4b4a52705f7091e03c79

        SHA1

        98415c1841f658af4fa12b537ed55602fb340537

        SHA256

        c055065a098afb4913ed87939a0ed6d7fa2d2f407696449922ccc9e3ccd3d6d9

        SHA512

        2ff894b1c0506552a1dfb333b60d0ba8cb1ee135228fbe1b1d8c28f378386eb8baa7517c0a376472cd966f61c9e2888a657f47de0da5e7e5533fcfd29a2e98e6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848264.exe
        Filesize

        516KB

        MD5

        2958842e0dac02b3517eef9e5ddc3421

        SHA1

        344db65c5e29d19182185342c90530e1ba70a4d0

        SHA256

        a7face7ac9886fe5f8114f556acbc9628b98e2e156368032b869c3913a7d35a9

        SHA512

        50a275f055332b5a732de585061ef0e7ce41a867d304eb37512f2e702fe6be4cd47ae75cebe7b9e5e10378d88a91bc34a28584d5314ed8f18a629fa9c8ccf132

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un848264.exe
        Filesize

        516KB

        MD5

        2958842e0dac02b3517eef9e5ddc3421

        SHA1

        344db65c5e29d19182185342c90530e1ba70a4d0

        SHA256

        a7face7ac9886fe5f8114f556acbc9628b98e2e156368032b869c3913a7d35a9

        SHA512

        50a275f055332b5a732de585061ef0e7ce41a867d304eb37512f2e702fe6be4cd47ae75cebe7b9e5e10378d88a91bc34a28584d5314ed8f18a629fa9c8ccf132

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4646.exe
        Filesize

        235KB

        MD5

        17636a417aa1f1e2ce5e0054a9698e4d

        SHA1

        d24b087aa90b10b8347bbfa7475820fd0c18db14

        SHA256

        a5b6b3e5ccaf4b4faf1868f9d151633221bf6a287b2b23c3fbdfc51501cd6b8a

        SHA512

        c5c4fe37b3086b03644c0d597c21625c70e3157bc661a63667efdb0fff2fccf59e78f285e1a138a899f7d5a1b8bf7b723c8438a03c9822c0a6f3b6173f601c04

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4646.exe
        Filesize

        235KB

        MD5

        17636a417aa1f1e2ce5e0054a9698e4d

        SHA1

        d24b087aa90b10b8347bbfa7475820fd0c18db14

        SHA256

        a5b6b3e5ccaf4b4faf1868f9d151633221bf6a287b2b23c3fbdfc51501cd6b8a

        SHA512

        c5c4fe37b3086b03644c0d597c21625c70e3157bc661a63667efdb0fff2fccf59e78f285e1a138a899f7d5a1b8bf7b723c8438a03c9822c0a6f3b6173f601c04

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8106.exe
        Filesize

        294KB

        MD5

        d3c5fafe611bd7f26765141607383864

        SHA1

        daa266b6d68efcddfee51e0e3a4138b577b7b35b

        SHA256

        b559a4eacb8a6d8e3237398f325765aadb44560e69e2769d4cac58160a128609

        SHA512

        9af048466394b7661608ef84b7c60fa1dbe70267f95e4566a04ffc644d5a18e339b871d322dda6cf35a5c128075423cc6a296254d1ed6e406b438a255a16566c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8106.exe
        Filesize

        294KB

        MD5

        d3c5fafe611bd7f26765141607383864

        SHA1

        daa266b6d68efcddfee51e0e3a4138b577b7b35b

        SHA256

        b559a4eacb8a6d8e3237398f325765aadb44560e69e2769d4cac58160a128609

        SHA512

        9af048466394b7661608ef84b7c60fa1dbe70267f95e4566a04ffc644d5a18e339b871d322dda6cf35a5c128075423cc6a296254d1ed6e406b438a255a16566c

      • memory/1588-1121-0x0000000000020000-0x0000000000052000-memory.dmp
        Filesize

        200KB

      • memory/1588-1122-0x00000000048C0000-0x00000000048D0000-memory.dmp
        Filesize

        64KB

      • memory/3880-158-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-168-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-151-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-152-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-154-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-156-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-149-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/3880-160-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-162-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-164-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-166-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-150-0x0000000004BD0000-0x0000000005174000-memory.dmp
        Filesize

        5.6MB

      • memory/3880-170-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-172-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-174-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-176-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-178-0x00000000025C0000-0x00000000025D2000-memory.dmp
        Filesize

        72KB

      • memory/3880-179-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/3880-180-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/3880-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/3880-183-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/3880-184-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
        Filesize

        64KB

      • memory/3880-185-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/3880-148-0x00000000004F0000-0x000000000051D000-memory.dmp
        Filesize

        180KB

      • memory/4608-191-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-225-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-195-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-197-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-199-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-201-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-204-0x0000000000630000-0x000000000067B000-memory.dmp
        Filesize

        300KB

      • memory/4608-206-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-203-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-210-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-208-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-207-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-211-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-213-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-215-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-217-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-219-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-221-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-223-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-193-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-227-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-1100-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/4608-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4608-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4608-1103-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4608-1106-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4608-1107-0x00000000064A0000-0x0000000006532000-memory.dmp
        Filesize

        584KB

      • memory/4608-1108-0x00000000065B0000-0x0000000006772000-memory.dmp
        Filesize

        1.8MB

      • memory/4608-1109-0x0000000006780000-0x0000000006CAC000-memory.dmp
        Filesize

        5.2MB

      • memory/4608-1110-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-1111-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-1112-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB

      • memory/4608-190-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/4608-1113-0x0000000006E00000-0x0000000006E76000-memory.dmp
        Filesize

        472KB

      • memory/4608-1114-0x0000000006E80000-0x0000000006ED0000-memory.dmp
        Filesize

        320KB

      • memory/4608-1115-0x0000000004B00000-0x0000000004B10000-memory.dmp
        Filesize

        64KB