Analysis

  • max time kernel
    195s
  • max time network
    297s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-05-2024 00:16

General

  • Target

    e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe

  • Size

    545KB

  • MD5

    702021300aed8dfde070019d752b020d

  • SHA1

    45f152925534102013fbe5c17805ca938499256d

  • SHA256

    e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678

  • SHA512

    34cf3a888f35bee61a72ca5bb418a8676ff66d3be44af31d709548b9ba8ba0c8fed84a6c44baab74965a72d3b60e5d74d178589614a06a24bbf966b2ffa7ccc0

  • SSDEEP

    12288:a/kIWN053iBXmiHvxIsFCmelWpqKoQ/P6znImCruFPyeJegy91Ho:aMIb3mHpzeqqdQ/P6MJepa1

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 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.

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

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe
    "C:\Users\Admin\AppData\Local\Temp\e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp7261.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1608-0-0x0000000000C8B000-0x0000000000C8C000-memory.dmp

    Filesize

    4KB

  • memory/1608-2-0x0000000000C10000-0x0000000000C8EFAE-memory.dmp

    Filesize

    507KB

  • memory/3104-23-0x0000000005BF0000-0x0000000005C66000-memory.dmp

    Filesize

    472KB

  • memory/3104-26-0x0000000006840000-0x0000000006E46000-memory.dmp

    Filesize

    6.0MB

  • memory/3104-5-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/3104-6-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/3104-3-0x000000007394E000-0x000000007394F000-memory.dmp

    Filesize

    4KB

  • memory/3104-1-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3104-24-0x0000000006210000-0x000000000622E000-memory.dmp

    Filesize

    120KB

  • memory/3104-4-0x00000000053F0000-0x00000000058EE000-memory.dmp

    Filesize

    5.0MB

  • memory/3104-27-0x00000000063B0000-0x00000000064BA000-memory.dmp

    Filesize

    1.0MB

  • memory/3104-28-0x00000000062E0000-0x00000000062F2000-memory.dmp

    Filesize

    72KB

  • memory/3104-29-0x0000000006340000-0x000000000637E000-memory.dmp

    Filesize

    248KB

  • memory/3104-30-0x00000000064C0000-0x000000000650B000-memory.dmp

    Filesize

    300KB

  • memory/3104-31-0x00000000065F0000-0x0000000006656000-memory.dmp

    Filesize

    408KB

  • memory/3104-34-0x00000000073A0000-0x00000000073F0000-memory.dmp

    Filesize

    320KB

  • memory/3104-35-0x00000000075C0000-0x0000000007782000-memory.dmp

    Filesize

    1.8MB

  • memory/3104-36-0x0000000007CC0000-0x00000000081EC000-memory.dmp

    Filesize

    5.2MB