Analysis

  • max time kernel
    47s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06-05-2021 18:12

General

  • Target

    9a683ec03220d633a7cce5da8a6d7c9febe608eb45e57.exe

  • Size

    888KB

  • MD5

    57179b3e7c3f753a918ab68ec2ba5af4

  • SHA1

    aa542ee29b078b3ae446b2021dce6b5fc690accd

  • SHA256

    9a683ec03220d633a7cce5da8a6d7c9febe608eb45e572691e12600a2d6d58f0

  • SHA512

    c4f9bcde5cda179371432c96e132581edd2e0d9a550893d891a0d207533b87a245a75cc29c1cfb585d7e866f6bbe2dfa8d050a366d960b9205088af38b6907fd

Malware Config

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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a683ec03220d633a7cce5da8a6d7c9febe608eb45e57.exe
    "C:\Users\Admin\AppData\Local\Temp\9a683ec03220d633a7cce5da8a6d7c9febe608eb45e57.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\9a683ec03220d633a7cce5da8a6d7c9febe608eb45e57.exe
      "C:\Users\Admin\AppData\Local\Temp\9a683ec03220d633a7cce5da8a6d7c9febe608eb45e57.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

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/1084-63-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1084-64-0x00000000004163C2-mapping.dmp
  • memory/1084-65-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1084-67-0x00000000041F0000-0x00000000041F1000-memory.dmp
    Filesize

    4KB

  • memory/2008-59-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/2008-61-0x00000000002E0000-0x0000000000300000-memory.dmp
    Filesize

    128KB

  • memory/2008-62-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB