Analysis

  • max time kernel
    137s
  • max time network
    145s
  • 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 01:35

General

  • Target

    ff829214af09a44d55ece9063aeca9e1feb4f92ea9d9d40930bc3513821ff757.exe

  • Size

    850KB

  • MD5

    f1a619e0dfcdb5bdd033ede25cbbf2b7

  • SHA1

    574391da2eb837f04d184a3e2b110ee69d692dda

  • SHA256

    ff829214af09a44d55ece9063aeca9e1feb4f92ea9d9d40930bc3513821ff757

  • SHA512

    209f168ba7924fc650865817d02e2901401263bc52e22d5e5a8ad3f7cb4a0dd04876109860f5a5bc4640569187f18fb09b1a2eba0e79d64c54fb5fc12b38a64f

  • SSDEEP

    12288:Qy90SFDMo0xLhG0GYapVO64ycI14erZloXxXaryQpe3TKjvfv+mmXF:QyjulLssfFI14erZlotay+vfv8XF

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

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\ff829214af09a44d55ece9063aeca9e1feb4f92ea9d9d40930bc3513821ff757.exe
    "C:\Users\Admin\AppData\Local\Temp\ff829214af09a44d55ece9063aeca9e1feb4f92ea9d9d40930bc3513821ff757.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\y08230759.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y08230759.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p64008695.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p64008695.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4460
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1380
          4⤵
          • Program crash
          PID:3576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r23073319.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r23073319.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4460 -ip 4460
    1⤵
      PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y08230759.exe

      Filesize

      569KB

      MD5

      a4b8b53792f8f589b50e7d5b374a9d65

      SHA1

      9579f55a9c7483cf4e2dc0c914a58076c5835330

      SHA256

      d2f159bbe30d51e172dbe04f64b0baceb8e596450c4e06ffcf0c3bf7f0d9784d

      SHA512

      9ed471bc7b2e9584ef5a6861a11a74da256323c0fdc3702a3de812b0abcf3804001f7fdd00cc2547e2cdea9020a5e46448cb5fb28a7c4e02984a1211ba0e24da

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p64008695.exe

      Filesize

      488KB

      MD5

      d82f9608fe80b602f5f1adf862349baa

      SHA1

      d7e591a45daa4df84c11932ffc6e54b8aab33424

      SHA256

      30f71fd57309cf681cde1c19cd9a516fda34a636c3c07766b599c5d25991d8d0

      SHA512

      422f3e85888a805a05667a5db3d247f6072ff0e3373c93dc7d499b033c66b93fad8d823c9cf8d6105293e757dff8ac375fda910e040a9d486b343862d9119536

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r23073319.exe

      Filesize

      172KB

      MD5

      2b4fbcae4f938443c8c531639a60841d

      SHA1

      2ce05cc80a6f8f7903af00d688da0d9762da77e3

      SHA256

      1db0dd07425cbe33ca8e064115d4f0b852b036c5a58b46f3ce4842b722bcf05e

      SHA512

      0e997dea1d73e4d5b2cc711be82e0d92a17cc708dd60d0856138163be1da5d4d2f6f745cf9e2087c03a9767dc7f59a657c010010619f77466dee6a9ea3919a68

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/3516-2197-0x0000000004AC0000-0x0000000004AC6000-memory.dmp

      Filesize

      24KB

    • memory/3516-2196-0x00000000002A0000-0x00000000002D0000-memory.dmp

      Filesize

      192KB

    • memory/4044-2183-0x00000000004B0000-0x00000000004DE000-memory.dmp

      Filesize

      184KB

    • memory/4044-2186-0x0000000004F20000-0x000000000502A000-memory.dmp

      Filesize

      1.0MB

    • memory/4044-2185-0x0000000005430000-0x0000000005A48000-memory.dmp

      Filesize

      6.1MB

    • memory/4044-2184-0x0000000002660000-0x0000000002666000-memory.dmp

      Filesize

      24KB

    • memory/4044-2189-0x0000000005030000-0x000000000507C000-memory.dmp

      Filesize

      304KB

    • memory/4044-2188-0x0000000004E90000-0x0000000004ECC000-memory.dmp

      Filesize

      240KB

    • memory/4044-2187-0x0000000004E30000-0x0000000004E42000-memory.dmp

      Filesize

      72KB

    • memory/4460-59-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-41-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-45-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-85-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-83-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-81-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-79-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-75-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-73-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-71-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-69-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-67-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-65-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-63-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-61-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-21-0x0000000004E30000-0x0000000004E96000-memory.dmp

      Filesize

      408KB

    • memory/4460-57-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-55-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-53-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-51-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-49-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-47-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-43-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-33-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-39-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-37-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-35-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-31-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-29-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-27-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-77-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-25-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-20-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/4460-19-0x0000000002820000-0x0000000002888000-memory.dmp

      Filesize

      416KB

    • memory/4460-18-0x0000000000400000-0x0000000000820000-memory.dmp

      Filesize

      4.1MB

    • memory/4460-23-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-22-0x0000000004E30000-0x0000000004E90000-memory.dmp

      Filesize

      384KB

    • memory/4460-2168-0x00000000009F0000-0x0000000000AF0000-memory.dmp

      Filesize

      1024KB

    • memory/4460-2169-0x0000000000930000-0x000000000098B000-memory.dmp

      Filesize

      364KB

    • memory/4460-2170-0x0000000005740000-0x0000000005772000-memory.dmp

      Filesize

      200KB

    • memory/4460-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4460-2192-0x0000000000400000-0x0000000000820000-memory.dmp

      Filesize

      4.1MB

    • memory/4460-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4460-16-0x0000000000930000-0x000000000098B000-memory.dmp

      Filesize

      364KB

    • memory/4460-15-0x00000000009F0000-0x0000000000AF0000-memory.dmp

      Filesize

      1024KB