Analysis

  • max time kernel
    116s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-09-2021 14:51

General

  • Target

    6aef13c22a36c800d858bf4f9e65a2c7.exe

  • Size

    250KB

  • MD5

    6aef13c22a36c800d858bf4f9e65a2c7

  • SHA1

    ec3261ea610b94a4fc89e33bcacc3bbcec7bcdd1

  • SHA256

    e93fdd6c2e680bda32c4675d43c83137de8459621d2118ce5a85b1f8efcb18e6

  • SHA512

    747e940a75fec13431814693f34f54ffe80c2f39bdf82a1e8290018b8d17df6bf0283dbbee4e4dd66e07f45ffca6dc82e90c6fdb07a38412ec3e8d0504b7e8c9

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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\6aef13c22a36c800d858bf4f9e65a2c7.exe
    "C:\Users\Admin\AppData\Local\Temp\6aef13c22a36c800d858bf4f9e65a2c7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

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/1948-60-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/1948-59-0x0000000000260000-0x0000000000290000-memory.dmp
    Filesize

    192KB

  • memory/1948-61-0x00000000021F1000-0x00000000021F2000-memory.dmp
    Filesize

    4KB

  • memory/1948-62-0x0000000001FA0000-0x0000000001FBF000-memory.dmp
    Filesize

    124KB

  • memory/1948-63-0x0000000002230000-0x000000000224E000-memory.dmp
    Filesize

    120KB

  • memory/1948-64-0x00000000021F2000-0x00000000021F3000-memory.dmp
    Filesize

    4KB

  • memory/1948-66-0x00000000021F4000-0x00000000021F6000-memory.dmp
    Filesize

    8KB

  • memory/1948-65-0x00000000021F3000-0x00000000021F4000-memory.dmp
    Filesize

    4KB