Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    04-03-2022 22:31

General

  • Target

    f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe

  • Size

    1.3MB

  • MD5

    a6f3ea01902e6522073f27d41806a153

  • SHA1

    6a86c23b5aab14ab057af0888dfd8943eeea3b7b

  • SHA256

    f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e9a89b2c81e978ff0a06

  • SHA512

    6c49100c0e11a9f90ca85546f0ac826aec5e28e9ac498c164ca50ae1b880a5be6141bcc2a58d2815f74e2fcd7a622ff98c125fe72b1c5868eb8d1cb0f1c9a865

Malware Config

Extracted

Family

redline

Botnet

777

C2

193.106.191.115:22844

Attributes
  • auth_value

    61f0a4658949823aea34c652fe3cd21d

Signatures

  • RedLine

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

  • RedLine Payload 4 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe
    "C:\Users\Admin\AppData\Local\Temp\f5c0e1eea15510e4dfdac14b693524b6860b9eb12661e.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

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/1668-54-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB

  • memory/1668-55-0x0000000074DA0000-0x0000000074DEA000-memory.dmp
    Filesize

    296KB

  • memory/1668-56-0x0000000000380000-0x0000000000524000-memory.dmp
    Filesize

    1.6MB

  • memory/1668-58-0x0000000000380000-0x0000000000524000-memory.dmp
    Filesize

    1.6MB

  • memory/1668-57-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

  • memory/1668-61-0x0000000000330000-0x0000000000376000-memory.dmp
    Filesize

    280KB

  • memory/1668-62-0x0000000000380000-0x0000000000524000-memory.dmp
    Filesize

    1.6MB

  • memory/1668-63-0x0000000000210000-0x0000000000211000-memory.dmp
    Filesize

    4KB

  • memory/1668-60-0x0000000075AA0000-0x0000000075B4C000-memory.dmp
    Filesize

    688KB

  • memory/1668-64-0x0000000075760000-0x00000000757A7000-memory.dmp
    Filesize

    284KB

  • memory/1668-65-0x0000000075BE0000-0x0000000075C37000-memory.dmp
    Filesize

    348KB

  • memory/1668-68-0x0000000075760000-0x00000000757A7000-memory.dmp
    Filesize

    284KB

  • memory/1668-67-0x0000000075D40000-0x0000000075E9C000-memory.dmp
    Filesize

    1.4MB

  • memory/1668-69-0x0000000000380000-0x0000000000524000-memory.dmp
    Filesize

    1.6MB

  • memory/1668-71-0x00000000744E0000-0x0000000074BCE000-memory.dmp
    Filesize

    6.9MB

  • memory/1668-70-0x00000000770F0000-0x000000007717F000-memory.dmp
    Filesize

    572KB

  • memory/1668-73-0x00000000762C0000-0x0000000076F0A000-memory.dmp
    Filesize

    12.3MB

  • memory/1668-74-0x0000000005050000-0x0000000005051000-memory.dmp
    Filesize

    4KB

  • memory/1668-75-0x000000006D2A0000-0x000000006D2B7000-memory.dmp
    Filesize

    92KB

  • memory/1668-76-0x0000000076000000-0x0000000076035000-memory.dmp
    Filesize

    212KB

  • memory/1668-77-0x000000006C080000-0x000000006C210000-memory.dmp
    Filesize

    1.6MB

  • memory/1668-78-0x000000006ABE0000-0x000000006ABF7000-memory.dmp
    Filesize

    92KB