Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 18:45

General

  • Target

    7b43d2b53d921c0f5274a4d9fc478073.exe

  • Size

    452KB

  • MD5

    7b43d2b53d921c0f5274a4d9fc478073

  • SHA1

    36a06369878b8cce78f3ed7142a7b733584f0f34

  • SHA256

    f8eaf4927a573dd810d0d51d0af5b72dfe12045dd7e84535ff9b636ec8f6dfb1

  • SHA512

    7add796a0b63eccbf7aace2cf676f27570c2701517c25cc944de1c04e83238ae63993e93f78f5fa9954ced852ea069ff87408ac9fe62e81d22de6175cef4e954

Malware Config

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b43d2b53d921c0f5274a4d9fc478073.exe
    "C:\Users\Admin\AppData\Local\Temp\7b43d2b53d921c0f5274a4d9fc478073.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1108

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/1108-54-0x00000000009D9000-0x0000000000A04000-memory.dmp
    Filesize

    172KB

  • memory/1108-55-0x0000000000250000-0x0000000000294000-memory.dmp
    Filesize

    272KB

  • memory/1108-56-0x0000000000400000-0x00000000008A0000-memory.dmp
    Filesize

    4.6MB

  • memory/1108-57-0x0000000000960000-0x000000000098D000-memory.dmp
    Filesize

    180KB

  • memory/1108-58-0x0000000004EC1000-0x0000000004EC2000-memory.dmp
    Filesize

    4KB

  • memory/1108-59-0x0000000004EC2000-0x0000000004EC3000-memory.dmp
    Filesize

    4KB

  • memory/1108-60-0x0000000000990000-0x00000000009BB000-memory.dmp
    Filesize

    172KB

  • memory/1108-61-0x0000000004EC3000-0x0000000004EC4000-memory.dmp
    Filesize

    4KB

  • memory/1108-62-0x0000000004EC4000-0x0000000004EC6000-memory.dmp
    Filesize

    8KB