Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    22-10-2021 20:36

General

  • Target

    59bd2fca527f56362d7b7ace29258e5b.exe

  • Size

    405KB

  • MD5

    59bd2fca527f56362d7b7ace29258e5b

  • SHA1

    f0a41b9cc62d571b4503922af174e8468d2a3e5b

  • SHA256

    858d2384fe0e2ed91c2e2400e4f58435d59989a0e209747004a0e63f898ba483

  • SHA512

    cbde04dfffa4f9f05edb135d2263e5d515a1ab9978517a82c083d0de09508f334f618fe2fd4907c178ff815c5d8ca91fc455e8b69753e8cbf84cd8e94afb33c9

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\59bd2fca527f56362d7b7ace29258e5b.exe
    "C:\Users\Admin\AppData\Local\Temp\59bd2fca527f56362d7b7ace29258e5b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:612

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/612-54-0x00000000009C9000-0x00000000009EB000-memory.dmp
    Filesize

    136KB

  • memory/612-55-0x0000000000380000-0x000000000039C000-memory.dmp
    Filesize

    112KB

  • memory/612-56-0x0000000000980000-0x000000000099B000-memory.dmp
    Filesize

    108KB

  • memory/612-58-0x0000000000400000-0x0000000000894000-memory.dmp
    Filesize

    4.6MB

  • memory/612-57-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/612-60-0x0000000004C12000-0x0000000004C13000-memory.dmp
    Filesize

    4KB

  • memory/612-59-0x0000000004C11000-0x0000000004C12000-memory.dmp
    Filesize

    4KB

  • memory/612-61-0x0000000004C13000-0x0000000004C14000-memory.dmp
    Filesize

    4KB

  • memory/612-62-0x0000000004C14000-0x0000000004C16000-memory.dmp
    Filesize

    8KB