Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    15-10-2021 22:31

General

  • Target

    ef1bb3e18558e26d550ce853776d3e64c491abc15037ff73b60d95fd74a00198.exe

  • Size

    369KB

  • MD5

    39c0f5636dd0ac2bdf1cc2fa7c20acd2

  • SHA1

    97ff73eda0c48530463d02623edbe1517be5982b

  • SHA256

    ef1bb3e18558e26d550ce853776d3e64c491abc15037ff73b60d95fd74a00198

  • SHA512

    5a255bf6073e1994abcef770d965d4058c2856167e35e63bd0639297f133d63ab4cba6147688c8d7962d4ac19858260a864949db966b7186df72b16d70ab6e30

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.182:52236

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef1bb3e18558e26d550ce853776d3e64c491abc15037ff73b60d95fd74a00198.exe
    "C:\Users\Admin\AppData\Local\Temp\ef1bb3e18558e26d550ce853776d3e64c491abc15037ff73b60d95fd74a00198.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1872

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/1872-115-0x00000000019D9000-0x00000000019FC000-memory.dmp
    Filesize

    140KB

  • memory/1872-116-0x0000000001830000-0x0000000001860000-memory.dmp
    Filesize

    192KB

  • memory/1872-117-0x0000000000400000-0x00000000016CF000-memory.dmp
    Filesize

    18.8MB

  • memory/1872-118-0x0000000003630000-0x000000000364F000-memory.dmp
    Filesize

    124KB

  • memory/1872-119-0x0000000005EE0000-0x0000000005EE1000-memory.dmp
    Filesize

    4KB

  • memory/1872-120-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
    Filesize

    4KB

  • memory/1872-121-0x0000000005ED2000-0x0000000005ED3000-memory.dmp
    Filesize

    4KB

  • memory/1872-122-0x0000000005ED3000-0x0000000005ED4000-memory.dmp
    Filesize

    4KB

  • memory/1872-123-0x00000000038E0000-0x00000000038FD000-memory.dmp
    Filesize

    116KB

  • memory/1872-124-0x00000000063E0000-0x00000000063E1000-memory.dmp
    Filesize

    4KB

  • memory/1872-125-0x0000000005DE0000-0x0000000005DE1000-memory.dmp
    Filesize

    4KB

  • memory/1872-126-0x00000000069F0000-0x00000000069F1000-memory.dmp
    Filesize

    4KB

  • memory/1872-127-0x0000000005ED4000-0x0000000005ED6000-memory.dmp
    Filesize

    8KB

  • memory/1872-128-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/1872-129-0x0000000006B00000-0x0000000006B01000-memory.dmp
    Filesize

    4KB

  • memory/1872-130-0x0000000007820000-0x0000000007821000-memory.dmp
    Filesize

    4KB

  • memory/1872-131-0x00000000079F0000-0x00000000079F1000-memory.dmp
    Filesize

    4KB

  • memory/1872-132-0x0000000008020000-0x0000000008021000-memory.dmp
    Filesize

    4KB

  • memory/1872-133-0x0000000008380000-0x0000000008381000-memory.dmp
    Filesize

    4KB

  • memory/1872-134-0x0000000008480000-0x0000000008481000-memory.dmp
    Filesize

    4KB

  • memory/1872-135-0x0000000008530000-0x0000000008531000-memory.dmp
    Filesize

    4KB