Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-05-2022 10:11

General

  • Target

    860cfe1e309584063b6be012fe527cc6.exe

  • Size

    437KB

  • MD5

    860cfe1e309584063b6be012fe527cc6

  • SHA1

    e254083cd6989478b2611cb33a01a7b7357179c8

  • SHA256

    81c52d656c6138fe9c3081a70bf1e9c67b398b99b2b93462330cbe39a27ae86d

  • SHA512

    d6a0f58101b5bc16bc4e1fa36c7c87b15c9dc2db321910c4d8d83a216ee46c7c1e1e77a31e54c95599ce4b9a30c3361aa66ca997989e625fc7c395226a0ed0c7

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.75:80

Attributes
  • auth_value

    7ab4a4e2eae9eb7ae10f64f68df53bb3

Signatures

  • RedLine

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

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\860cfe1e309584063b6be012fe527cc6.exe
    "C:\Users\Admin\AppData\Local\Temp\860cfe1e309584063b6be012fe527cc6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1580

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/1580-54-0x0000000000530000-0x0000000000560000-memory.dmp
    Filesize

    192KB

  • memory/1580-55-0x0000000001EC0000-0x0000000001EEE000-memory.dmp
    Filesize

    184KB

  • memory/1580-57-0x0000000000220000-0x0000000000257000-memory.dmp
    Filesize

    220KB

  • memory/1580-56-0x000000000067A000-0x00000000006A4000-memory.dmp
    Filesize

    168KB

  • memory/1580-58-0x0000000000400000-0x00000000004AE000-memory.dmp
    Filesize

    696KB

  • memory/1580-59-0x0000000075E51000-0x0000000075E53000-memory.dmp
    Filesize

    8KB