Analysis

  • max time kernel
    136s
  • max time network
    144s
  • 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 02:27

General

  • Target

    ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe

  • Size

    866KB

  • MD5

    de173e92891b01e21e763314950e73da

  • SHA1

    16810f504e4c926155e7e5bb4a8cc980b727cd14

  • SHA256

    ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399

  • SHA512

    36ddf98e54ec1d332d7704e0dc346ba8b2759dfa9be3f5d5e56d822350987ca3d34dd70d337f8b82c62ef814d1a236264f9213eb2d27624754d853f2598a6f85

  • SSDEEP

    24576:/ylW0m0cffu7hG55zcyyMxwDrCMdWNfFI:KE/HtLIDMxw/iF

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\ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe
    "C:\Users\Admin\AppData\Local\Temp\ea374e26870176c8fbcabfe7cdaaf9558a32095d920fa7b17d7ea4c275d05399.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28722703.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28722703.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p95728255.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p95728255.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 1492
          4⤵
          • Program crash
          PID:5172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r49544729.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r49544729.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 436 -ip 436
    1⤵
      PID:2136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28722703.exe

      Filesize

      576KB

      MD5

      0bd8a341db5fc5489baaeefa86735bbe

      SHA1

      5d743754c8e4242390ff1f911a8aabdd130d9167

      SHA256

      319b4f5826d6dacf21db7512f5086f8f5980945aefef409df35e2bda25bf4710

      SHA512

      cf2263eb8a172c68dc6ccd221e0fca0a975fc19f88177393e740ac3cef8bfe6a3a05cfabc3be4353910f9b5fe58f43ae7da373a295a1df448cd2f036d6961c62

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p95728255.exe

      Filesize

      574KB

      MD5

      48a4f16109948483866c4ece12cc467b

      SHA1

      6215bff12454367602bc391b005b006f7f4001e3

      SHA256

      c4f3cec631a4619108828db2c9e0c9ef691857f87f4da6cc0810abf3c8fd746f

      SHA512

      f867bf7def4d61802f197d07a9d4b80b06d6a92fa1b865eadd7f4fa9aa92d04ae78da40c2270f77b05bc4d799e4033ea6bf4466cec19477e112f04dde5b08b65

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r49544729.exe

      Filesize

      171KB

      MD5

      a5e2224cb84eabf84fdb9ef4c2b10d3b

      SHA1

      f53a9e8f40e45202391d10d8d64a4c0934a020d3

      SHA256

      495821cc14f38743fa67ee1c2aad510974bc8246ff0e63ee4c4ed68dd0a76ea1

      SHA512

      1094340ed28dc9d8330c2c532f0b6ff7a1cbefeebab488f74f43766235c906bebadf4563bac1d7dabb15a33d85b77d20566b380ed6741770bf2a335d7a311cff

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/436-51-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-2190-0x0000000000A20000-0x0000000000A7B000-memory.dmp

      Filesize

      364KB

    • memory/436-47-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-18-0x0000000000400000-0x0000000000835000-memory.dmp

      Filesize

      4.2MB

    • memory/436-19-0x0000000004D50000-0x0000000004DB8000-memory.dmp

      Filesize

      416KB

    • memory/436-20-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/436-21-0x0000000005500000-0x0000000005566000-memory.dmp

      Filesize

      408KB

    • memory/436-35-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-43-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-85-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-84-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-81-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-79-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-77-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-75-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-71-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-69-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-67-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-65-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-63-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-61-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-59-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-55-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-53-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-15-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB

    • memory/436-49-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/436-45-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-16-0x0000000000A20000-0x0000000000A7B000-memory.dmp

      Filesize

      364KB

    • memory/436-39-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-37-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-33-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-31-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-29-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-27-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-25-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-23-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-73-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-57-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-22-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/436-2169-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/436-2168-0x0000000000920000-0x0000000000A20000-memory.dmp

      Filesize

      1024KB

    • memory/436-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/436-2192-0x0000000000400000-0x0000000000835000-memory.dmp

      Filesize

      4.2MB

    • memory/436-41-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/4412-2196-0x0000000000D40000-0x0000000000D70000-memory.dmp

      Filesize

      192KB

    • memory/4412-2197-0x0000000002D90000-0x0000000002D96000-memory.dmp

      Filesize

      24KB

    • memory/4424-2182-0x0000000000F30000-0x0000000000F5E000-memory.dmp

      Filesize

      184KB

    • memory/4424-2183-0x0000000005700000-0x0000000005706000-memory.dmp

      Filesize

      24KB

    • memory/4424-2184-0x0000000005ED0000-0x00000000064E8000-memory.dmp

      Filesize

      6.1MB

    • memory/4424-2185-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/4424-2186-0x00000000058B0000-0x00000000058C2000-memory.dmp

      Filesize

      72KB

    • memory/4424-2187-0x00000000058D0000-0x000000000590C000-memory.dmp

      Filesize

      240KB

    • memory/4424-2188-0x0000000005950000-0x000000000599C000-memory.dmp

      Filesize

      304KB