Analysis

  • max time kernel
    40s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-05-2022 16:43

General

  • Target

    a75081d55135abfa799eaf5a30241b5d.exe

  • Size

    112KB

  • MD5

    a75081d55135abfa799eaf5a30241b5d

  • SHA1

    9125393b0a6fcc18111927832f2d7a4a6a877b6d

  • SHA256

    421094ac9ed1c5f1af82e3dbf6870db9fa8d41ae0f6e63a274493b51c1947358

  • SHA512

    c4f91538e76d957f04c4872935c9c0e5b8b7167cf86d77414a50e5d5e6f4ca2aaf47dc5280996455ab5ed69cd5ed45a6f8667adaa83b3b1d19c6c61a6a100f82

Malware Config

Extracted

Family

redline

Botnet

test1

C2

23.88.112.179:19536

Attributes
  • auth_value

    68c6114f4d4c471ad88677f54e75676f

Signatures

  • RedLine

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

  • RedLine Payload 1 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\a75081d55135abfa799eaf5a30241b5d.exe
    "C:\Users\Admin\AppData\Local\Temp\a75081d55135abfa799eaf5a30241b5d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1520

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/1520-54-0x0000000000280000-0x00000000002A0000-memory.dmp
    Filesize

    128KB

  • memory/1520-55-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB