Analysis

  • max time kernel
    61s
  • max time network
    83s
  • 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 20:27

General

  • Target

    4dc02827289898d7906400fc8d9a8ec2402cda45dd85841857cefb65386cbecd.exe

  • Size

    522KB

  • MD5

    31e204e2386146d11f15cbe639914d75

  • SHA1

    cf02b9e10840279dc4177fb221db025072de90b8

  • SHA256

    4dc02827289898d7906400fc8d9a8ec2402cda45dd85841857cefb65386cbecd

  • SHA512

    8e9d9f9c0381518fe23a1147e95f595605ebecb5e1fd02f073d08ed00702f51a2f8ad704cf1461ec249193f7b29de8b96acb50aceb38ee0cb4147d2e04b7da1f

  • SSDEEP

    12288:QMrmy90AgS4/Atmeqqlasx2wgz8qB4BfzWGwYXvY+a9d5cd:myjgV/A0jYQWqqBqGiBcd

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\4dc02827289898d7906400fc8d9a8ec2402cda45dd85841857cefb65386cbecd.exe
    "C:\Users\Admin\AppData\Local\Temp\4dc02827289898d7906400fc8d9a8ec2402cda45dd85841857cefb65386cbecd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD0389.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD0389.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr531337.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr531337.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830996.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830996.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 1344
          4⤵
          • Program crash
          PID:2688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr308043.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr308043.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2212 -ip 2212
    1⤵
      PID:3664

    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\lr308043.exe
      Filesize

      175KB

      MD5

      e414ca443b00c65e8e5e200c6ad353f7

      SHA1

      884328edc9856573ecf7ad6f2836ec6675169e52

      SHA256

      1d3e8ab4c8f73d87da39c2b542375986333a2a790bb394d90bd9e7dada641a24

      SHA512

      b240bbd616cb9d62e0f52810ba1699e39c301768304131b5e044151613e674af37bc7e17727e08aa00749d477f046e6adb878515d3e5f7c3539113a5ebcefba7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr308043.exe
      Filesize

      175KB

      MD5

      e414ca443b00c65e8e5e200c6ad353f7

      SHA1

      884328edc9856573ecf7ad6f2836ec6675169e52

      SHA256

      1d3e8ab4c8f73d87da39c2b542375986333a2a790bb394d90bd9e7dada641a24

      SHA512

      b240bbd616cb9d62e0f52810ba1699e39c301768304131b5e044151613e674af37bc7e17727e08aa00749d477f046e6adb878515d3e5f7c3539113a5ebcefba7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD0389.exe
      Filesize

      380KB

      MD5

      66fcc1e641002484014a986f294efa9a

      SHA1

      d892a4015bb217fe6ee61a6ba969981f84b2dd86

      SHA256

      394a024e219c9b5e75e0a249a898ea48cc0c5ab8dd952ed9c0b1ae1285f0bc56

      SHA512

      c2184b9f42ac5f26981d8465871bd85d410acbc31a68d02b0895bc5389820ed39fe0fb9b5b9448e9f7d65fafed5c4ac601d67343b78bf656d20daa995dabccc0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikD0389.exe
      Filesize

      380KB

      MD5

      66fcc1e641002484014a986f294efa9a

      SHA1

      d892a4015bb217fe6ee61a6ba969981f84b2dd86

      SHA256

      394a024e219c9b5e75e0a249a898ea48cc0c5ab8dd952ed9c0b1ae1285f0bc56

      SHA512

      c2184b9f42ac5f26981d8465871bd85d410acbc31a68d02b0895bc5389820ed39fe0fb9b5b9448e9f7d65fafed5c4ac601d67343b78bf656d20daa995dabccc0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr531337.exe
      Filesize

      15KB

      MD5

      5819359e121478795fba0e39c9b24ea5

      SHA1

      0c3fac9e5272b01bc6ca111205ec346ab7f47000

      SHA256

      95ded5425aa208aa4498d121ea0a059bc01d06845ed8028d3fde4a73b3135617

      SHA512

      6ab8957e6cdd675c4f85ea5437f786d90f961284ed7f00e4863fb4fdc8d418d3f145f7e4311ed34042eab433cab2978319798e7a491841f517717482c9e52231

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr531337.exe
      Filesize

      15KB

      MD5

      5819359e121478795fba0e39c9b24ea5

      SHA1

      0c3fac9e5272b01bc6ca111205ec346ab7f47000

      SHA256

      95ded5425aa208aa4498d121ea0a059bc01d06845ed8028d3fde4a73b3135617

      SHA512

      6ab8957e6cdd675c4f85ea5437f786d90f961284ed7f00e4863fb4fdc8d418d3f145f7e4311ed34042eab433cab2978319798e7a491841f517717482c9e52231

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830996.exe
      Filesize

      294KB

      MD5

      9d18bdcb3cd21462956fe64c738e12f9

      SHA1

      1cda257782e7f2747fa53ce5d28eab5ee46a3c27

      SHA256

      880a2756ba8589057cea9ffc46d12eb5025dc6e5eb2df2c4d1b594dd9ae7827d

      SHA512

      14a579f79d40c72af8bfa34cbc8c9c90856d77d4a8ccbfa6d3ed90e9a2cbb682ea3a0051aa2fd4201c04fcbab0edeed56d52625787f4c428f5311510af773395

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku830996.exe
      Filesize

      294KB

      MD5

      9d18bdcb3cd21462956fe64c738e12f9

      SHA1

      1cda257782e7f2747fa53ce5d28eab5ee46a3c27

      SHA256

      880a2756ba8589057cea9ffc46d12eb5025dc6e5eb2df2c4d1b594dd9ae7827d

      SHA512

      14a579f79d40c72af8bfa34cbc8c9c90856d77d4a8ccbfa6d3ed90e9a2cbb682ea3a0051aa2fd4201c04fcbab0edeed56d52625787f4c428f5311510af773395

    • memory/1220-147-0x00000000000D0000-0x00000000000DA000-memory.dmp
      Filesize

      40KB

    • memory/2212-153-0x0000000004AC0000-0x0000000005064000-memory.dmp
      Filesize

      5.6MB

    • memory/2212-154-0x0000000000610000-0x000000000065B000-memory.dmp
      Filesize

      300KB

    • memory/2212-155-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-156-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-157-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-159-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-158-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-161-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-163-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-165-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-167-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-169-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-171-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-173-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-175-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-177-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-179-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-181-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-183-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-185-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-187-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-189-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-191-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-193-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-195-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-197-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-199-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-201-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-203-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-205-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-207-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-209-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-211-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-213-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-215-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-217-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-219-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-221-0x0000000002720000-0x000000000275F000-memory.dmp
      Filesize

      252KB

    • memory/2212-1064-0x0000000005200000-0x0000000005818000-memory.dmp
      Filesize

      6.1MB

    • memory/2212-1065-0x00000000058A0000-0x00000000059AA000-memory.dmp
      Filesize

      1.0MB

    • memory/2212-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/2212-1067-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-1068-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/2212-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/2212-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/2212-1072-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-1073-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-1074-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-1075-0x0000000002600000-0x0000000002610000-memory.dmp
      Filesize

      64KB

    • memory/2212-1076-0x00000000066F0000-0x00000000068B2000-memory.dmp
      Filesize

      1.8MB

    • memory/2212-1077-0x0000000006910000-0x0000000006E3C000-memory.dmp
      Filesize

      5.2MB

    • memory/2212-1078-0x0000000006F40000-0x0000000006FB6000-memory.dmp
      Filesize

      472KB

    • memory/2212-1079-0x0000000006FD0000-0x0000000007020000-memory.dmp
      Filesize

      320KB

    • memory/4716-1085-0x00000000004D0000-0x0000000000502000-memory.dmp
      Filesize

      200KB

    • memory/4716-1086-0x0000000004D40000-0x0000000004D50000-memory.dmp
      Filesize

      64KB