Analysis

  • max time kernel
    54s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    02-05-2021 09:40

General

  • Target

    eeb397bd859f7efb9e507c0878562cd1.exe

  • Size

    995KB

  • MD5

    eeb397bd859f7efb9e507c0878562cd1

  • SHA1

    f2933d4df487ff310ff6e755884f2baf14404f5b

  • SHA256

    8c2bcfb8657193f893a95fac8d90cabad1b35ed4ed2402dc717523ef255b9e2e

  • SHA512

    9c8e1567621e81535d921ac2a0fabb468d8d7aa83bb793851c9434a49e7f7b9d62d21bad9646220be241f9c9b67858dc99af9d1e09affe3753a2d2496598dacd

Malware Config

Extracted

Family

redline

Botnet

2.05.111M

C2

redworksite.info:80

Signatures

  • RedLine

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

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1760

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/1200-60-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB

  • memory/1200-62-0x0000000004830000-0x0000000004831000-memory.dmp
    Filesize

    4KB

  • memory/1200-63-0x00000000004B0000-0x00000000004B1000-memory.dmp
    Filesize

    4KB

  • memory/1200-64-0x0000000004CC0000-0x0000000004D51000-memory.dmp
    Filesize

    580KB

  • memory/1200-65-0x0000000000930000-0x000000000093E000-memory.dmp
    Filesize

    56KB

  • memory/1200-66-0x0000000005C60000-0x0000000005CDC000-memory.dmp
    Filesize

    496KB

  • memory/1200-67-0x0000000002150000-0x0000000002180000-memory.dmp
    Filesize

    192KB

  • memory/1760-68-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1760-69-0x00000000004163A2-mapping.dmp
  • memory/1760-70-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1760-72-0x0000000004F20000-0x0000000004F21000-memory.dmp
    Filesize

    4KB