Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 06:54

General

  • Target

    4e2cf763d31a9eb48bc972642763754d8e4a055d95facfa13c57ea87663ddf4a.exe

  • Size

    889KB

  • MD5

    c084c421eacf4d6bf099cecdca44f95c

  • SHA1

    e965949237563726188098798eb8d6f27101d636

  • SHA256

    4e2cf763d31a9eb48bc972642763754d8e4a055d95facfa13c57ea87663ddf4a

  • SHA512

    aed5126ce07b6c793d202c531e41491af0f532292069536e3341db05989d6bf4c2418120e2132614a94cd2f7d0ee7e9be8bde625dbb2b6be8ba220b19b98d65b

  • SSDEEP

    12288:ky90+ZL53gMunkcZY4AA8H1SzTH65Jfv4qFlfaflktXtua5qxjXJ40:kyDt3Xun1ZYsynlniktJkxjXO0

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e2cf763d31a9eb48bc972642763754d8e4a055d95facfa13c57ea87663ddf4a.exe
    "C:\Users\Admin\AppData\Local\Temp\4e2cf763d31a9eb48bc972642763754d8e4a055d95facfa13c57ea87663ddf4a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y27941765.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y27941765.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p35379270.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p35379270.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3420
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 1380
          4⤵
          • Program crash
          PID:316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r63382565.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r63382565.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3420 -ip 3420
    1⤵
      PID:4444

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y27941765.exe

            Filesize

            589KB

            MD5

            0135a5bc3e4067a0f42fae9b2e1bee73

            SHA1

            7d2957e1e294dec50fb6b1693758576ef2aa9fd3

            SHA256

            1d2f67ccc8c4fb69183d705d9a303ff543e4c82385cb3b5f56435f7ad5b1f8f7

            SHA512

            bab86a1c17ccd61948547bd82adec5f585b8a6d667253edca5a63ea0f02a53b9b55b7fa94b82b658d136987992a91108e483a2fcdb429cfcebf543653d916a0c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p35379270.exe

            Filesize

            530KB

            MD5

            bcc7a3a790d9b21f0547011a4a6f6a9e

            SHA1

            9475273ce03329d4ede999109ef8ae48d2b39370

            SHA256

            4b9b22bcc7d957f69f51e4a7326c3066f81f90e958d6e509eacd80a5f2a0b499

            SHA512

            bdcaf5898e608621b28f312670558eb156d9be40483a8c00f3395d870b754e85994acc3b4fd498217d5e3dc6841e112d1833f558e5f2f88ebbf3420b338db930

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r63382565.exe

            Filesize

            169KB

            MD5

            c7c724ef2f96cee316de2c4e7944352e

            SHA1

            5ae43b95430ec4362fc3b1c576ff4500f554e6ea

            SHA256

            be5d195e100bbfb844984719c8fad17b39fcdc9c42087b440ae227453a2bb84e

            SHA512

            a597eaf20b0438f0c3266f0f246524246f7e44bf240c6c135ce4b682acf356766da00cbb82784103563914082ee74a504a158308c8dc76f96074b8a74460b87f

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            f16fb63d4e551d3808e8f01f2671b57e

            SHA1

            781153ad6235a1152da112de1fb39a6f2d063575

            SHA256

            8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

            SHA512

            fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

          • memory/3420-47-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-15-0x0000000000B90000-0x0000000000C90000-memory.dmp

            Filesize

            1024KB

          • memory/3420-18-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/3420-19-0x0000000002CA0000-0x0000000002D08000-memory.dmp

            Filesize

            416KB

          • memory/3420-20-0x00000000051D0000-0x0000000005774000-memory.dmp

            Filesize

            5.6MB

          • memory/3420-21-0x00000000057C0000-0x0000000005826000-memory.dmp

            Filesize

            408KB

          • memory/3420-53-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-63-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-86-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-39-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-81-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-79-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-77-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-75-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-73-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-69-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-67-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-65-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-61-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-59-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-57-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-55-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-51-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-49-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-16-0x0000000002610000-0x000000000266B000-memory.dmp

            Filesize

            364KB

          • memory/3420-45-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-17-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/3420-43-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-83-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-37-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-35-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-33-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-29-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-27-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-71-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-31-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-25-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-23-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-22-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/3420-2169-0x00000000059C0000-0x00000000059F2000-memory.dmp

            Filesize

            200KB

          • memory/3420-2168-0x0000000000B90000-0x0000000000C90000-memory.dmp

            Filesize

            1024KB

          • memory/3420-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

            Filesize

            6.6MB

          • memory/3420-2191-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/3420-2190-0x0000000002610000-0x000000000266B000-memory.dmp

            Filesize

            364KB

          • memory/3420-41-0x00000000057C0000-0x0000000005820000-memory.dmp

            Filesize

            384KB

          • memory/4220-2196-0x0000000000770000-0x00000000007A0000-memory.dmp

            Filesize

            192KB

          • memory/4220-2197-0x00000000073E0000-0x00000000073E6000-memory.dmp

            Filesize

            24KB

          • memory/5376-2182-0x0000000000050000-0x000000000007E000-memory.dmp

            Filesize

            184KB

          • memory/5376-2183-0x0000000004830000-0x0000000004836000-memory.dmp

            Filesize

            24KB

          • memory/5376-2184-0x0000000005050000-0x0000000005668000-memory.dmp

            Filesize

            6.1MB

          • memory/5376-2185-0x0000000004B40000-0x0000000004C4A000-memory.dmp

            Filesize

            1.0MB

          • memory/5376-2186-0x00000000048C0000-0x00000000048D2000-memory.dmp

            Filesize

            72KB

          • memory/5376-2187-0x0000000004A30000-0x0000000004A6C000-memory.dmp

            Filesize

            240KB

          • memory/5376-2188-0x0000000004A80000-0x0000000004ACC000-memory.dmp

            Filesize

            304KB