Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-09-2024 14:58

General

  • Target

    0b6cd2b1e18193ba33edbd6a3fc464a6e302f0da7f881dd48aedbf6ba993aa32.exe

  • Size

    312KB

  • MD5

    db1fbaf680dc245b486db86fa852f655

  • SHA1

    355caa80363bc44607efcce4c64d3752a0edf286

  • SHA256

    0b6cd2b1e18193ba33edbd6a3fc464a6e302f0da7f881dd48aedbf6ba993aa32

  • SHA512

    ec923d035cd6d608315c7a7dbd3ffd66afea22dace6f0854e7e97346ca758f6344c32a6a7336e9fd1506207bdee1e408f4a328b7671c7d9248a64e8a56c2e840

  • SSDEEP

    6144:ebVv6RXCrNabG9wcT7XVwBIQv6B2M4m2FxHrkRQyczK+VcpKTCcTj:ebGXCNXX1wus6B2Mo1mKcFcT

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.91.202.63:25415

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • 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 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b6cd2b1e18193ba33edbd6a3fc464a6e302f0da7f881dd48aedbf6ba993aa32.exe
    "C:\Users\Admin\AppData\Local\Temp\0b6cd2b1e18193ba33edbd6a3fc464a6e302f0da7f881dd48aedbf6ba993aa32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Local\Temp\filename.exe
        "C:\Users\Admin\AppData\Local\Temp\filename.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\ProgramData\Path\Path.exe
          "C:\ProgramData\Path\Path.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA0BB.tmp.cmd""
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4572
          • C:\Windows\SysWOW64\timeout.exe
            timeout 6
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp8A6D.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • C:\Users\Admin\AppData\Local\Temp\filename.exe

    Filesize

    426KB

    MD5

    556a8b2afef96f81acde6ca1a525650e

    SHA1

    262909e4686aba13de7ca5a2bf187871fc4fe63b

    SHA256

    b867d368d4597334a036b46816473be270d6779db2428aae75053af8cacf1e85

    SHA512

    52a954cf545b6bfc2057a09b858074bd1dcedd75a3983dff14bc9e72b2da47c375f30568a9310e2751e57291e9186b39d5b8d228f855102631ab95f9743b33d9

  • C:\Users\Admin\AppData\Local\Temp\tmpA0BB.tmp.cmd

    Filesize

    160B

    MD5

    b1eb5a8dbbd17ce13d55e78e113d01d7

    SHA1

    9aa782435cbe6854c87a4b8e719c93b2b952ec59

    SHA256

    b28607f5fc524966a456fd6ecf904e208128064de32e9f64a57483dc44acaae8

    SHA512

    cf4b721855dfe6e0222315112510a5f28318b81f08e7cbe49222428a5f15d8d5e4f22f5367ff258a12927411a11a2f1f3ca76e16d118f5800bfd81a43141ca25

  • memory/1688-0-0x000000007471E000-0x000000007471F000-memory.dmp

    Filesize

    4KB

  • memory/1688-1-0x0000000000CD0000-0x0000000000D24000-memory.dmp

    Filesize

    336KB

  • memory/1688-5-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-34-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-74-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-57-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-54-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-53-0x0000000000E70000-0x0000000000EE0000-memory.dmp

    Filesize

    448KB

  • memory/4440-31-0x0000000006A40000-0x0000000006A52000-memory.dmp

    Filesize

    72KB

  • memory/4440-39-0x0000000007AA0000-0x0000000007C62000-memory.dmp

    Filesize

    1.8MB

  • memory/4440-30-0x0000000006B00000-0x0000000006C0A000-memory.dmp

    Filesize

    1.0MB

  • memory/4440-26-0x0000000006970000-0x000000000698E000-memory.dmp

    Filesize

    120KB

  • memory/4440-32-0x0000000006AA0000-0x0000000006ADC000-memory.dmp

    Filesize

    240KB

  • memory/4440-33-0x0000000006C10000-0x0000000006C5C000-memory.dmp

    Filesize

    304KB

  • memory/4440-25-0x00000000062F0000-0x0000000006366000-memory.dmp

    Filesize

    472KB

  • memory/4440-35-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-36-0x0000000006D50000-0x0000000006DB6000-memory.dmp

    Filesize

    408KB

  • memory/4440-29-0x0000000006FB0000-0x00000000075C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4440-40-0x00000000081A0000-0x00000000086CC000-memory.dmp

    Filesize

    5.2MB

  • memory/4440-41-0x0000000007FF0000-0x0000000008040000-memory.dmp

    Filesize

    320KB

  • memory/4440-10-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/4440-9-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-8-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-56-0x0000000074710000-0x0000000074EC1000-memory.dmp

    Filesize

    7.7MB

  • memory/4440-7-0x0000000005690000-0x0000000005722000-memory.dmp

    Filesize

    584KB

  • memory/4440-6-0x0000000005B40000-0x00000000060E6000-memory.dmp

    Filesize

    5.6MB

  • memory/4440-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB