Analysis

  • max time kernel
    87s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 16:42

General

  • Target

    file.exe

  • Size

    155KB

  • MD5

    f9e5e8e28ee4775d810ba50b85b8cf65

  • SHA1

    9ee3208226dcc1f247861b06bff7e9793f1cc3fe

  • SHA256

    8609b2a6570708891a3182848a3bb3ec265b648399307200d61e59574c00efaf

  • SHA512

    0e4a749cb560c3438f47d0290fa06a1bf010cddc4553168ba49423f78191126a07badd896685caab559717625b5141c2ddac2e1fab52926dd2c0750d90cc27d8

  • SSDEEP

    3072:jSFZQkfSBwkQ+3Pt2kBjzPFXOcmaOtz3d62eonTQ+b:OALJHt5BjzQZtQ2esQ+b

Malware Config

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

Signatures

  • RedLine

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:856

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/856-55-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-56-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-58-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-59-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-60-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-61-0x0000000000086ABA-mapping.dmp
  • memory/856-63-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-67-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-70-0x0000000000070000-0x000000000008C000-memory.dmp
    Filesize

    112KB

  • memory/856-71-0x0000000076941000-0x0000000076943000-memory.dmp
    Filesize

    8KB

  • memory/1308-54-0x0000000000130000-0x0000000000159000-memory.dmp
    Filesize

    164KB