Analysis

  • max time kernel
    76s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 18:57

General

  • Target

    12AB414FFB6DD1C5B305AA99DB56B2702C41CF32015B5.exe

  • Size

    181KB

  • MD5

    29aab0f89e587af8065a9eb3cd025b87

  • SHA1

    0261cf432021e2c91f8b2dd80dd3143c555bf042

  • SHA256

    12ab414ffb6dd1c5b305aa99db56b2702c41cf32015b55e4193d5bf2370feb1e

  • SHA512

    aee0bbc6ffe132b2d8efcf8d90bb1b634e168774fc2b5a5c6e57a946f12a2bb8200adeb2bbd399a10f29cda408ad20935150e12f2af0dea9fb67828608526ed4

Malware Config

Extracted

Family

redline

Botnet

NewJun21

C2

155.138.201.103:60259

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12AB414FFB6DD1C5B305AA99DB56B2702C41CF32015B5.exe
    "C:\Users\Admin\AppData\Local\Temp\12AB414FFB6DD1C5B305AA99DB56B2702C41CF32015B5.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/612-54-0x0000000001DE0000-0x0000000001DFB000-memory.dmp
    Filesize

    108KB

  • memory/612-55-0x0000000001F40000-0x0000000001F59000-memory.dmp
    Filesize

    100KB

  • memory/612-56-0x00000000046E1000-0x00000000046E2000-memory.dmp
    Filesize

    4KB

  • memory/612-57-0x00000000046E2000-0x00000000046E3000-memory.dmp
    Filesize

    4KB

  • memory/612-58-0x00000000046E3000-0x00000000046E4000-memory.dmp
    Filesize

    4KB

  • memory/612-59-0x00000000046E4000-0x00000000046E6000-memory.dmp
    Filesize

    8KB