Analysis

  • max time kernel
    68s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2022 15:16

General

  • Target

    file.exe

  • Size

    560KB

  • MD5

    c61c0f2027c9d778adc9a1205cf28432

  • SHA1

    d0b40543d55d755e837eed841a7a9333f5eb3876

  • SHA256

    85245aa479744025f0b3582703dff74aa5e13b28704b011d21a9ec8a443f8516

  • SHA512

    e457ecbf4b59e3613defe777f4fb97ebf49f65d1d9ce02479050627c5f00fc0e4331ebc44cef161ca6ad4e7e0bacbb02fc7acd19e5fe52380b323207b9e663c3

  • SSDEEP

    12288:+5DklxOTIe+2p13CteqFizauQAaQCilB+Wi:+pz+w3ZyiKUBA

Malware Config

Extracted

Family

redline

Botnet

Install

C2

69.176.94.78:32241

Attributes
  • auth_value

    262df95952285ebeabc4c91774e37776

Signatures

  • RedLine

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

  • RedLine payload 2 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1100

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/1100-54-0x0000000002460000-0x00000000024E0000-memory.dmp
    Filesize

    512KB

  • memory/1100-55-0x0000000002640000-0x00000000026BE000-memory.dmp
    Filesize

    504KB

  • memory/1100-56-0x0000000002410000-0x0000000002416000-memory.dmp
    Filesize

    24KB

  • memory/1100-57-0x0000000000A1B000-0x0000000000A6D000-memory.dmp
    Filesize

    328KB

  • memory/1100-58-0x0000000000230000-0x000000000028F000-memory.dmp
    Filesize

    380KB

  • memory/1100-59-0x0000000000400000-0x000000000082E000-memory.dmp
    Filesize

    4.2MB

  • memory/1100-60-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB

  • memory/1100-61-0x0000000000A1B000-0x0000000000A6D000-memory.dmp
    Filesize

    328KB

  • memory/1100-62-0x0000000000A1B000-0x0000000000A6D000-memory.dmp
    Filesize

    328KB

  • memory/1100-63-0x0000000000400000-0x000000000082E000-memory.dmp
    Filesize

    4.2MB