Analysis

  • max time kernel
    129s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 06:46

General

  • Target

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe

  • Size

    402KB

  • MD5

    f02798ba573318a4ba1bb6e39c45ad5c

  • SHA1

    9b81fd616e27b9aeca4a5a42775df026da28f557

  • SHA256

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826

  • SHA512

    de15b3b67063359bad041e87e1f16029775ca16d2199b2284f3b3039c11f704f208fc994f1383aa7704a7c01544e87aba7c796c407c40c8281ebd607212f2385

  • SSDEEP

    6144:dzOa82gO92tYhBOl+vCit0Y0d0ggOl3yinIvSC9dRuJSo+2Aymo/un7pespk:daaR9wYhYiCDQKIvZ1uJSo+jjoS8spk

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\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4928
    • 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:4632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp42B6.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4632-26-0x0000000006600000-0x000000000661E000-memory.dmp

    Filesize

    120KB

  • memory/4632-38-0x0000000009720000-0x0000000009C4C000-memory.dmp

    Filesize

    5.2MB

  • memory/4632-4-0x000000007413E000-0x000000007413F000-memory.dmp

    Filesize

    4KB

  • memory/4632-5-0x0000000005650000-0x0000000005BF4000-memory.dmp

    Filesize

    5.6MB

  • memory/4632-6-0x0000000004FA0000-0x0000000005032000-memory.dmp

    Filesize

    584KB

  • memory/4632-7-0x0000000074130000-0x00000000748E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-8-0x0000000005060000-0x000000000506A000-memory.dmp

    Filesize

    40KB

  • memory/4632-29-0x0000000006C40000-0x0000000007258000-memory.dmp

    Filesize

    6.1MB

  • memory/4632-41-0x0000000074130000-0x00000000748E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4632-1-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4632-25-0x0000000005D80000-0x0000000005DF6000-memory.dmp

    Filesize

    472KB

  • memory/4632-30-0x0000000006790000-0x000000000689A000-memory.dmp

    Filesize

    1.0MB

  • memory/4632-31-0x00000000066D0000-0x00000000066E2000-memory.dmp

    Filesize

    72KB

  • memory/4632-32-0x0000000006730000-0x000000000676C000-memory.dmp

    Filesize

    240KB

  • memory/4632-33-0x00000000068A0000-0x00000000068EC000-memory.dmp

    Filesize

    304KB

  • memory/4632-34-0x00000000069E0000-0x0000000006A46000-memory.dmp

    Filesize

    408KB

  • memory/4632-37-0x0000000007840000-0x0000000007A02000-memory.dmp

    Filesize

    1.8MB

  • memory/4632-39-0x00000000077D0000-0x0000000007820000-memory.dmp

    Filesize

    320KB

  • memory/4928-0-0x00000000014A0000-0x00000000014A1000-memory.dmp

    Filesize

    4KB

  • memory/4928-3-0x00000000014A0000-0x00000000014A1000-memory.dmp

    Filesize

    4KB