Analysis

  • max time kernel
    40s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29-09-2021 10:18

General

  • Target

    8baa6c1cadfa0a5b7a956e6c55d3d9d0.exe

  • Size

    309KB

  • MD5

    8baa6c1cadfa0a5b7a956e6c55d3d9d0

  • SHA1

    c219a61f1dad6eddc14f3fdb009eae8d76b58c85

  • SHA256

    c5e23e7b15649c2d49b797eba7d7b83c76d661603e1b4bde412185eac2b81982

  • SHA512

    56f2c867d8534beb520b92ee24debff7db17440e2ce6ac90aecf13607121c1d7ecfd6f97953a3f604d0794e491bda42988a4c76e01f8128756eacca6a3ac8f8c

Malware Config

Extracted

Family

redline

Botnet

aboba

C2

65.108.1.219:28593

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\8baa6c1cadfa0a5b7a956e6c55d3d9d0.exe
    "C:\Users\Admin\AppData\Local\Temp\8baa6c1cadfa0a5b7a956e6c55d3d9d0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1816

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/1816-60-0x00000000001B0000-0x00000000001E0000-memory.dmp
    Filesize

    192KB

  • memory/1816-61-0x0000000000400000-0x000000000087E000-memory.dmp
    Filesize

    4.5MB

  • memory/1816-62-0x0000000002080000-0x000000000209F000-memory.dmp
    Filesize

    124KB

  • memory/1816-64-0x0000000004C92000-0x0000000004C93000-memory.dmp
    Filesize

    4KB

  • memory/1816-63-0x0000000004C91000-0x0000000004C92000-memory.dmp
    Filesize

    4KB

  • memory/1816-65-0x0000000004C93000-0x0000000004C94000-memory.dmp
    Filesize

    4KB

  • memory/1816-66-0x0000000002450000-0x000000000246E000-memory.dmp
    Filesize

    120KB

  • memory/1816-67-0x0000000004C94000-0x0000000004C96000-memory.dmp
    Filesize

    8KB