Analysis

  • max time kernel
    92s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:28

General

  • Target

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe

  • Size

    527KB

  • MD5

    144e3fc197d288b006018a06681636eb

  • SHA1

    82bc88c1799ade03d1dcecb8b13653c0aa90f475

  • SHA256

    75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce

  • SHA512

    def371308bbde6c659c4b72a5d144bb9149931ec985ae2ccfe68cbb7acc6d15446cb917e4799908dfa4b65dae77a01980c5f52e6f80a3d39586039827d03cb40

  • SSDEEP

    12288:vJYO+vkfgJbreygSCTUPAKRccEedsTm0eynOpWcDMvH0Xp:vJYmfgdRwedsTTPnfcDMvU

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\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe
    "C:\Users\Admin\AppData\Local\Temp\75997a0972431bc5e7a704b53cd1a000bf6f1f51c31f2ef32b3af38f120ccfce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4812
    • 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:432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6A62.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/432-25-0x0000000005B30000-0x0000000005BA6000-memory.dmp

    Filesize

    472KB

  • memory/432-5-0x0000000005580000-0x0000000005B24000-memory.dmp

    Filesize

    5.6MB

  • memory/432-26-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/432-30-0x0000000006440000-0x000000000654A000-memory.dmp

    Filesize

    1.0MB

  • memory/432-29-0x00000000068F0000-0x0000000006F08000-memory.dmp

    Filesize

    6.1MB

  • memory/432-6-0x0000000004E90000-0x0000000004F22000-memory.dmp

    Filesize

    584KB

  • memory/432-7-0x0000000004F50000-0x0000000004F5A000-memory.dmp

    Filesize

    40KB

  • memory/432-8-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/432-41-0x0000000074D90000-0x0000000075540000-memory.dmp

    Filesize

    7.7MB

  • memory/432-39-0x0000000007410000-0x0000000007460000-memory.dmp

    Filesize

    320KB

  • memory/432-38-0x0000000008600000-0x0000000008B2C000-memory.dmp

    Filesize

    5.2MB

  • memory/432-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/432-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

    Filesize

    4KB

  • memory/432-31-0x0000000006380000-0x0000000006392000-memory.dmp

    Filesize

    72KB

  • memory/432-32-0x00000000063E0000-0x000000000641C000-memory.dmp

    Filesize

    240KB

  • memory/432-33-0x0000000006550000-0x000000000659C000-memory.dmp

    Filesize

    304KB

  • memory/432-34-0x0000000006690000-0x00000000066F6000-memory.dmp

    Filesize

    408KB

  • memory/432-37-0x0000000007F00000-0x00000000080C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4812-3-0x0000000000410000-0x0000000000411000-memory.dmp

    Filesize

    4KB

  • memory/4812-0-0x0000000000410000-0x0000000000411000-memory.dmp

    Filesize

    4KB

  • memory/4812-1-0x0000000000410000-0x0000000000411000-memory.dmp

    Filesize

    4KB