Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 11:25

General

  • Target

    89b66df995df06c4b63c0874921e1da7192ea6c4fb2f7e991fb3bb68c2c25e26.exe

  • Size

    1.2MB

  • MD5

    7caf50a3baa69d9891d00ba7e9e8d797

  • SHA1

    c467f50668d787d5757650b317117a8528d5bc57

  • SHA256

    89b66df995df06c4b63c0874921e1da7192ea6c4fb2f7e991fb3bb68c2c25e26

  • SHA512

    8a16e971dab4003c03ccff6b0ec45ada152f3fc7a73fb6252889a3e08b223c22a7c7cd06c7ed5c14880300bb10f57a5f135a3baa0bd37bd7a6f23cc4f03f2513

  • SSDEEP

    24576:FJXyijJIK8li6v93OhJjuMsYqRwDaoGlcXqua/7PVNs:FJixli6v93OrecGlcXW7P7s

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89b66df995df06c4b63c0874921e1da7192ea6c4fb2f7e991fb3bb68c2c25e26.exe
    "C:\Users\Admin\AppData\Local\Temp\89b66df995df06c4b63c0874921e1da7192ea6c4fb2f7e991fb3bb68c2c25e26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1412
    • 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:4768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4D35.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1412-1-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1412-3-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1412-0-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/4768-25-0x0000000005C20000-0x0000000005C96000-memory.dmp

    Filesize

    472KB

  • memory/4768-30-0x0000000006670000-0x000000000677A000-memory.dmp

    Filesize

    1.0MB

  • memory/4768-6-0x0000000004EA0000-0x0000000004F32000-memory.dmp

    Filesize

    584KB

  • memory/4768-7-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/4768-8-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4768-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

    Filesize

    4KB

  • memory/4768-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4768-26-0x00000000064E0000-0x00000000064FE000-memory.dmp

    Filesize

    120KB

  • memory/4768-29-0x0000000006B20000-0x0000000007138000-memory.dmp

    Filesize

    6.1MB

  • memory/4768-5-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/4768-31-0x00000000065B0000-0x00000000065C2000-memory.dmp

    Filesize

    72KB

  • memory/4768-32-0x0000000006610000-0x000000000664C000-memory.dmp

    Filesize

    240KB

  • memory/4768-33-0x0000000006780000-0x00000000067CC000-memory.dmp

    Filesize

    304KB

  • memory/4768-34-0x00000000068C0000-0x0000000006926000-memory.dmp

    Filesize

    408KB

  • memory/4768-37-0x00000000075C0000-0x0000000007782000-memory.dmp

    Filesize

    1.8MB

  • memory/4768-38-0x00000000083D0000-0x00000000088FC000-memory.dmp

    Filesize

    5.2MB

  • memory/4768-39-0x0000000007A90000-0x0000000007AE0000-memory.dmp

    Filesize

    320KB

  • memory/4768-41-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB