Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 18:39

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    6c9e7815208530b2574368f8a70e5790

  • SHA1

    61d5d998abbbfe9c6efd9d38b8c99a3b48f8a7de

  • SHA256

    c0f8b5afad6fab4136affd308519c36e3779d597413d00e79e7f939bd7bae782

  • SHA512

    013b6ce1104d05cdd4587197c4e177ef13409db9c81084551450674833d3876a050035a4545a647a257538a2cb44aafaada534c9bfe8e2b5bcf6a9f2dcff134d

  • SSDEEP

    12288:o6MAg23QY02Vmv+TmTT8GlTiWqRZ6KTNnGP+l9+dMR4WrEXpPRTt+WHI9D1shsoY:oKsnZZvqmUNssUdHH5TI/DE/ScisNE

Malware Config

Extracted

Family

redline

Botnet

@LOGSCLOUDYT_BOT

C2

65.21.18.51:45580

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2544
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Users\Admin\AppData\Roaming\vf4E5Vuc4O.exe
          "C:\Users\Admin\AppData\Roaming\vf4E5Vuc4O.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2900
        • C:\Users\Admin\AppData\Roaming\cSnGIkHVlB.exe
          "C:\Users\Admin\AppData\Roaming\cSnGIkHVlB.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CabE0DF.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarE0F2.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\TmpD6A1.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • C:\Users\Admin\AppData\Roaming\cSnGIkHVlB.exe

      Filesize

      304KB

      MD5

      12f13e368d8f8a329c94302ca0bd5d8a

      SHA1

      17fdaeb0122b61c702ec7a4c809fc26ca4cb73bf

      SHA256

      570aaaf62baff05ca992f53356044c86f85f46014451b85f8306915fef498a24

      SHA512

      031c116d0fe92912363eb7e580dea59504d4de5ac4fc51a1cf8d85393585c0acc712256142a88d33ebdf5b616068ca02066806cea6f4c0072a50f0b0144440da

    • C:\Users\Admin\AppData\Roaming\vf4E5Vuc4O.exe

      Filesize

      563KB

      MD5

      7909fbb384c65c469c877dda84add34c

      SHA1

      3280b2d39ccd8b669e95e971652ef6578136e377

      SHA256

      402b94a9f6fbbf5822c2f8c60f0dcb373cdeb9508b4730de6bdccbb6a52ba8ee

      SHA512

      a003ecaf93f5343275c8baa75d420266825a8cde7bf3ec8b3ae6ab2ff60c619a9d9dad20256c717ed8a5d925c8c16f31a63ac9c4edc01689a3584ce04810b788

    • memory/2332-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

      Filesize

      4KB

    • memory/2332-1-0x0000000000E10000-0x0000000000F26000-memory.dmp

      Filesize

      1.1MB

    • memory/2332-24-0x0000000074DA0000-0x000000007548E000-memory.dmp

      Filesize

      6.9MB

    • memory/2332-18-0x0000000074DA0000-0x000000007548E000-memory.dmp

      Filesize

      6.9MB

    • memory/2508-7-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-20-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-9-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2508-5-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-3-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-11-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-13-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-17-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-39-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-36-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-22-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2508-23-0x0000000000400000-0x0000000000511000-memory.dmp

      Filesize

      1.1MB

    • memory/2712-42-0x0000000000B70000-0x0000000000BC2000-memory.dmp

      Filesize

      328KB

    • memory/2900-41-0x0000000000A60000-0x0000000000AF2000-memory.dmp

      Filesize

      584KB