Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:13

General

  • Target

    ecd1a78f447c7eecde696bef5248b7e21349ed55d5b4f9cbe459f84f59ec2c6f.exe

  • Size

    793KB

  • MD5

    11c58d1b16c53ea6b7efe8b55e57d8d5

  • SHA1

    1ccdbc8b4d1829908d31e3d3aed6944d733f8e60

  • SHA256

    ecd1a78f447c7eecde696bef5248b7e21349ed55d5b4f9cbe459f84f59ec2c6f

  • SHA512

    6d5ea6294d1be4c0ba72c71e65d5c2ac08f9028bdf04ebb5d2377cecd3551658313b4e440280aeae988ceac0f297ae9db66a775a8b8c999d2377deae346a79f6

  • SSDEEP

    24576:cyRCEORHaTx4NHRiECxwwEoe2ase3Ui+h1KWZ:LsH4yNxiEy3neGe3oh17

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\ecd1a78f447c7eecde696bef5248b7e21349ed55d5b4f9cbe459f84f59ec2c6f.exe
    "C:\Users\Admin\AppData\Local\Temp\ecd1a78f447c7eecde696bef5248b7e21349ed55d5b4f9cbe459f84f59ec2c6f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x19862815.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x19862815.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m59168454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m59168454.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3620
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1372
          4⤵
          • Program crash
          PID:4384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n99963261.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n99963261.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3620 -ip 3620
    1⤵
      PID:3556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x19862815.exe

      Filesize

      589KB

      MD5

      b6d5b21dccdbbc795c3a3d080226b46c

      SHA1

      89a3cb59cdad04f6b101e87f811f611eb6318a3f

      SHA256

      efe190e06cd1f326733dbf2e7b16ecf3eb897718ca4f4adc1b78249fa58d18fe

      SHA512

      83f3a18cd34a8bcd0bfbc284fd773f9022880a4f39eba2c6883a32c1d3132a29292671a78770358a691ffe45e817ac7f5be163dbfb739c7ae88bd65f3fd4e063

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m59168454.exe

      Filesize

      529KB

      MD5

      e360dd0459760dcaec1b5a835f3655e5

      SHA1

      e64dcd5b4f3696343c3f62bcb9a5ef73ab96af08

      SHA256

      b65592d6befcac3d68a3cc1dd35b492378ad6d97c8adb039655feffd0531bfaa

      SHA512

      b78aba12b91cba5297b152e1fc84ab16ab4e67e95ef9cc8867b047fa52d59e4f226b60357275483e8a13c197cdb51c4e476f2deddad6a9ff352ea5ba405c5deb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n99963261.exe

      Filesize

      169KB

      MD5

      070d329c22407c1cd4644549d796874e

      SHA1

      84bafb3fe66924333e928c5a01d7b5671e6f6fa9

      SHA256

      b52a2c4ad3906edb4dbabe5cc1d45ec93ff37c89246e7cccc7f02410d10c39cd

      SHA512

      12fb7f7e1e25d75db34ef32b0d19f9dec820f4c84d6e5e8867b09f43d81e85a0aad5f1a8ba6aabc3e25f5d9eb7330c3fa1a399086882f9c60a56cc015bb7e0a0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/3620-49-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3620-45-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-18-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/3620-19-0x0000000002CB0000-0x0000000002D18000-memory.dmp

      Filesize

      416KB

    • memory/3620-21-0x0000000005780000-0x00000000057E6000-memory.dmp

      Filesize

      408KB

    • memory/3620-20-0x0000000005190000-0x0000000005734000-memory.dmp

      Filesize

      5.6MB

    • memory/3620-33-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-35-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-85-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-83-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-81-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-79-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-75-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-71-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-69-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-68-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-65-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-63-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-59-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-57-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-55-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-53-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-51-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-16-0x0000000000C10000-0x0000000000C6B000-memory.dmp

      Filesize

      364KB

    • memory/3620-47-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3620-41-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-15-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

      Filesize

      1024KB

    • memory/3620-37-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-31-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-29-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-27-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-25-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-77-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-73-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-61-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-43-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-23-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-22-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/3620-2168-0x0000000000CB0000-0x0000000000DB0000-memory.dmp

      Filesize

      1024KB

    • memory/3620-2169-0x00000000059C0000-0x00000000059F2000-memory.dmp

      Filesize

      200KB

    • memory/3620-2190-0x0000000000C10000-0x0000000000C6B000-memory.dmp

      Filesize

      364KB

    • memory/3620-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/3620-39-0x0000000005780000-0x00000000057E0000-memory.dmp

      Filesize

      384KB

    • memory/4548-2196-0x0000000000310000-0x0000000000340000-memory.dmp

      Filesize

      192KB

    • memory/4548-2197-0x0000000000960000-0x0000000000966000-memory.dmp

      Filesize

      24KB

    • memory/6000-2182-0x0000000000390000-0x00000000003BE000-memory.dmp

      Filesize

      184KB

    • memory/6000-2183-0x0000000000A10000-0x0000000000A16000-memory.dmp

      Filesize

      24KB

    • memory/6000-2184-0x0000000005320000-0x0000000005938000-memory.dmp

      Filesize

      6.1MB

    • memory/6000-2185-0x0000000004E10000-0x0000000004F1A000-memory.dmp

      Filesize

      1.0MB

    • memory/6000-2186-0x0000000004D20000-0x0000000004D32000-memory.dmp

      Filesize

      72KB

    • memory/6000-2187-0x0000000004D80000-0x0000000004DBC000-memory.dmp

      Filesize

      240KB

    • memory/6000-2188-0x0000000004DC0000-0x0000000004E0C000-memory.dmp

      Filesize

      304KB