Analysis

  • max time kernel
    133s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:02

General

  • Target

    9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe

  • Size

    472KB

  • MD5

    5e0db960120e6c67ccbc0b8a2cdaf6a7

  • SHA1

    3b74573b5304f7c537f41e8827256bcf06d57953

  • SHA256

    9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51

  • SHA512

    96049128d06b3307a08f6b6b3afa664ab8b7850975e458c606e1d901ef79fe4fcdd566c68dbbdc58c4009b76959297345f66c6db6f913dfe88adfc44b5316264

  • SSDEEP

    12288:CxpIXPTj/kUR24H+GlAGEyQWzt6ABi/LzK:aCrjz24hu/yt64+

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.85:45779

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\9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe
    "C:\Users\Admin\AppData\Local\Temp\9d5c20e8ba2953e6d70e694d537d5f1ff5a0b6fd0adc88f48a087eccc8f91a51.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2052
    • 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:1028

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp37E8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1028-25-0x00000000064C0000-0x0000000006536000-memory.dmp
    Filesize

    472KB

  • memory/1028-5-0x0000000005E10000-0x00000000063B4000-memory.dmp
    Filesize

    5.6MB

  • memory/1028-26-0x0000000006C50000-0x0000000006C6E000-memory.dmp
    Filesize

    120KB

  • memory/1028-30-0x0000000006DE0000-0x0000000006EEA000-memory.dmp
    Filesize

    1.0MB

  • memory/1028-29-0x0000000007290000-0x00000000078A8000-memory.dmp
    Filesize

    6.1MB

  • memory/1028-6-0x0000000005720000-0x00000000057B2000-memory.dmp
    Filesize

    584KB

  • memory/1028-7-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1028-8-0x00000000057D0000-0x00000000057DA000-memory.dmp
    Filesize

    40KB

  • memory/1028-41-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/1028-39-0x0000000008580000-0x0000000008AAC000-memory.dmp
    Filesize

    5.2MB

  • memory/1028-2-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1028-38-0x0000000007E80000-0x0000000008042000-memory.dmp
    Filesize

    1.8MB

  • memory/1028-4-0x000000007451E000-0x000000007451F000-memory.dmp
    Filesize

    4KB

  • memory/1028-31-0x0000000006D20000-0x0000000006D32000-memory.dmp
    Filesize

    72KB

  • memory/1028-32-0x0000000006D80000-0x0000000006DBC000-memory.dmp
    Filesize

    240KB

  • memory/1028-33-0x0000000006EF0000-0x0000000006F3C000-memory.dmp
    Filesize

    304KB

  • memory/1028-34-0x0000000007030000-0x0000000007096000-memory.dmp
    Filesize

    408KB

  • memory/1028-37-0x0000000007230000-0x0000000007280000-memory.dmp
    Filesize

    320KB

  • memory/2052-3-0x0000000000780000-0x0000000000781000-memory.dmp
    Filesize

    4KB

  • memory/2052-0-0x0000000000780000-0x0000000000781000-memory.dmp
    Filesize

    4KB

  • memory/2052-1-0x0000000000780000-0x0000000000781000-memory.dmp
    Filesize

    4KB