Analysis

  • max time kernel
    97s
  • max time network
    136s
  • 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 21:28

General

  • Target

    2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030.exe

  • Size

    522KB

  • MD5

    29977112e6214fb5b5d37f26cfa05357

  • SHA1

    a6295dd44ab70fcf2bd2e7939cb25e0fbffc72d9

  • SHA256

    2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030

  • SHA512

    c0279fb728f2bfd6784ffc7d6659ca2e6dce196df380a84682f98b891e34496026706feea1550eecf729c085dffd32d24603c29e089cc196ad03bb476f3c3c00

  • SSDEEP

    12288:FMrdy90X2eZHz5CAwK68A85K42+zWCwuavxe+jRq0Z:EyNm5CAwK95r2HCt0Z

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 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\2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030.exe
    "C:\Users\Admin\AppData\Local\Temp\2e73821f079deee28b9923c9ca578968c321b201eb45500d41e9a2df42994030.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMP3729.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMP3729.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442981.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442981.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059416.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059416.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 364 -s 1544
          4⤵
          • Program crash
          PID:3240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr035197.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr035197.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 364 -ip 364
    1⤵
      PID:4228

    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\lr035197.exe
      Filesize

      175KB

      MD5

      b7ec08191a40662d290548676c94665f

      SHA1

      857fbac74aff7a03755b2e991cad0ac2e783bf02

      SHA256

      6a1c8f61ba9ea6e230a29a985c57679ed1aa63b43e9b28d6203ed8d392ae7ee2

      SHA512

      923f20159da8a943c8dd880ad61e8c8c2c2846a96af6b5dda46a5cdb781fa2367895a7109c102bcc8314d9ed22c038ceb1d15fe99da76a58b719c7f12236ff3a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr035197.exe
      Filesize

      175KB

      MD5

      b7ec08191a40662d290548676c94665f

      SHA1

      857fbac74aff7a03755b2e991cad0ac2e783bf02

      SHA256

      6a1c8f61ba9ea6e230a29a985c57679ed1aa63b43e9b28d6203ed8d392ae7ee2

      SHA512

      923f20159da8a943c8dd880ad61e8c8c2c2846a96af6b5dda46a5cdb781fa2367895a7109c102bcc8314d9ed22c038ceb1d15fe99da76a58b719c7f12236ff3a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMP3729.exe
      Filesize

      380KB

      MD5

      54819e3038c3b452b1717019fd87f288

      SHA1

      60598e30948c81127b1bd14b22b04ec6394a5e33

      SHA256

      60e61e9eab69ee8c8f2d59faf64db3a818e676fc5c214ec95f50364e0d15bee4

      SHA512

      faae73b98f09fc89075a7d4001e3fbe5556f7a3a25d40de9d9b1dc38d86ae7a0427772a44647716c528c3f6535c93c8214e97bc03953e815fbb2102a831ded77

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMP3729.exe
      Filesize

      380KB

      MD5

      54819e3038c3b452b1717019fd87f288

      SHA1

      60598e30948c81127b1bd14b22b04ec6394a5e33

      SHA256

      60e61e9eab69ee8c8f2d59faf64db3a818e676fc5c214ec95f50364e0d15bee4

      SHA512

      faae73b98f09fc89075a7d4001e3fbe5556f7a3a25d40de9d9b1dc38d86ae7a0427772a44647716c528c3f6535c93c8214e97bc03953e815fbb2102a831ded77

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442981.exe
      Filesize

      15KB

      MD5

      89be42fcec7395d62a4c0d5607804ffc

      SHA1

      aa52913650810639e109e6e5a2f442d936794d52

      SHA256

      81fe60f8f2a2cbb89273fe5e020875095cda25c5c0496a75d1c77ba0d16296f2

      SHA512

      3317497fbdb290469a4c6d8b847de34ef554a526ad70819027890ca7525fcacacb71260575e98860cc50713de035448fbb0e895cb1bc4f21160c5a4dbc962ef1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442981.exe
      Filesize

      15KB

      MD5

      89be42fcec7395d62a4c0d5607804ffc

      SHA1

      aa52913650810639e109e6e5a2f442d936794d52

      SHA256

      81fe60f8f2a2cbb89273fe5e020875095cda25c5c0496a75d1c77ba0d16296f2

      SHA512

      3317497fbdb290469a4c6d8b847de34ef554a526ad70819027890ca7525fcacacb71260575e98860cc50713de035448fbb0e895cb1bc4f21160c5a4dbc962ef1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059416.exe
      Filesize

      294KB

      MD5

      ccb7340bd5cb43ad958dcd5b63b3a6d8

      SHA1

      3690e6c42ede5e36cc0637c606f11071d0420a57

      SHA256

      8483328f95107dc8a07c2da190eb4d32a5f35fab6a0da5615fc7e456f0525fdb

      SHA512

      bf0b6bd9c2eb589459b51644d61284497c34196858ca643a04867be82efc45146bbd29ed4d5da52e2bffe7850a557a72dfcffb3b8446a7f1a818710a9f5fc923

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku059416.exe
      Filesize

      294KB

      MD5

      ccb7340bd5cb43ad958dcd5b63b3a6d8

      SHA1

      3690e6c42ede5e36cc0637c606f11071d0420a57

      SHA256

      8483328f95107dc8a07c2da190eb4d32a5f35fab6a0da5615fc7e456f0525fdb

      SHA512

      bf0b6bd9c2eb589459b51644d61284497c34196858ca643a04867be82efc45146bbd29ed4d5da52e2bffe7850a557a72dfcffb3b8446a7f1a818710a9f5fc923

    • memory/364-153-0x0000000002110000-0x000000000215B000-memory.dmp
      Filesize

      300KB

    • memory/364-154-0x0000000004A80000-0x0000000005024000-memory.dmp
      Filesize

      5.6MB

    • memory/364-155-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-156-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-157-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-158-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-161-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-159-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-163-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-165-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-167-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-169-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-171-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-173-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-177-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-175-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-179-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-181-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-183-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-185-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-187-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-189-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-191-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-193-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-195-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-197-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-199-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-201-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-203-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-205-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-207-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-209-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-211-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-213-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-215-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-217-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-221-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-219-0x0000000005070000-0x00000000050AF000-memory.dmp
      Filesize

      252KB

    • memory/364-1064-0x0000000005200000-0x0000000005818000-memory.dmp
      Filesize

      6.1MB

    • memory/364-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/364-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/364-1067-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/364-1070-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-1071-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-1072-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-1073-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/364-1074-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/364-1075-0x00000000064C0000-0x0000000006682000-memory.dmp
      Filesize

      1.8MB

    • memory/364-1076-0x0000000006690000-0x0000000006BBC000-memory.dmp
      Filesize

      5.2MB

    • memory/364-1077-0x0000000002520000-0x0000000002530000-memory.dmp
      Filesize

      64KB

    • memory/364-1078-0x0000000006F50000-0x0000000006FC6000-memory.dmp
      Filesize

      472KB

    • memory/364-1079-0x0000000006FD0000-0x0000000007020000-memory.dmp
      Filesize

      320KB

    • memory/1036-147-0x0000000000A10000-0x0000000000A1A000-memory.dmp
      Filesize

      40KB

    • memory/4408-1086-0x00000000008B0000-0x00000000008E2000-memory.dmp
      Filesize

      200KB

    • memory/4408-1087-0x0000000005590000-0x00000000055A0000-memory.dmp
      Filesize

      64KB