Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09-07-2021 07:52

General

  • Target

    mixazed_20210709-013437.exe

  • Size

    303KB

  • MD5

    8d9e3fcf022a280e010848fdf87e154c

  • SHA1

    49c9c74c21d64afc76c90d9139e513efb92a4925

  • SHA256

    1f608899eb5b861c21365d8409a1f506d7028919d31e36c1002e87573450f12b

  • SHA512

    d1c8b1ecb4d5957cecea62fbdbc1147a4693d2f3cf011fe6b8978ec18203c3a79be71fd04a915185cbe6afeeeb8575088aca777be0eb6241254ae70f17ea58cd

Malware Config

Extracted

Family

redline

Botnet

new1

C2

dileyteney.xyz:80

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\mixazed_20210709-013437.exe
    "C:\Users\Admin\AppData\Local\Temp\mixazed_20210709-013437.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1996

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/1996-60-0x00000000002C0000-0x00000000002EF000-memory.dmp
    Filesize

    188KB

  • memory/1996-61-0x0000000000400000-0x0000000002C10000-memory.dmp
    Filesize

    40.1MB

  • memory/1996-62-0x0000000000380000-0x000000000039B000-memory.dmp
    Filesize

    108KB

  • memory/1996-64-0x0000000007212000-0x0000000007213000-memory.dmp
    Filesize

    4KB

  • memory/1996-63-0x0000000007211000-0x0000000007212000-memory.dmp
    Filesize

    4KB

  • memory/1996-65-0x0000000007213000-0x0000000007214000-memory.dmp
    Filesize

    4KB

  • memory/1996-66-0x0000000002F40000-0x0000000002F59000-memory.dmp
    Filesize

    100KB

  • memory/1996-67-0x0000000007214000-0x0000000007216000-memory.dmp
    Filesize

    8KB