Analysis

  • max time kernel
    119s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 00:20

General

  • Target

    7f6fc95590f93055956de7488fae0c6255e16d68887320efdd288f0d9f35fe4e.exe

  • Size

    382KB

  • MD5

    3a0d99d41fa06a2ef03594466efc783c

  • SHA1

    7f9cc1be082ba5f4b826c5df2229caf49f0c9d14

  • SHA256

    7f6fc95590f93055956de7488fae0c6255e16d68887320efdd288f0d9f35fe4e

  • SHA512

    d176c91fe3c1d9d1661fb60c91c2b2f9c6d34d0f2c53167cbbeea5404c66924684968bf57e3d80c5307f3a347958afea024fc8539678108f85659e8c212f96dc

Malware Config

Extracted

Family

redline

Botnet

UDP

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\7f6fc95590f93055956de7488fae0c6255e16d68887320efdd288f0d9f35fe4e.exe
    "C:\Users\Admin\AppData\Local\Temp\7f6fc95590f93055956de7488fae0c6255e16d68887320efdd288f0d9f35fe4e.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2136

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/2136-117-0x0000000000400000-0x0000000002DB7000-memory.dmp
    Filesize

    41.7MB

  • memory/2136-116-0x0000000002DC0000-0x0000000002E6E000-memory.dmp
    Filesize

    696KB

  • memory/2136-118-0x00000000073F0000-0x00000000073F1000-memory.dmp
    Filesize

    4KB

  • memory/2136-119-0x0000000004C00000-0x0000000004C1F000-memory.dmp
    Filesize

    124KB

  • memory/2136-120-0x0000000007400000-0x0000000007401000-memory.dmp
    Filesize

    4KB

  • memory/2136-121-0x00000000072F0000-0x000000000730D000-memory.dmp
    Filesize

    116KB

  • memory/2136-122-0x0000000007900000-0x0000000007901000-memory.dmp
    Filesize

    4KB

  • memory/2136-123-0x0000000007390000-0x0000000007391000-memory.dmp
    Filesize

    4KB

  • memory/2136-124-0x00000000073F2000-0x00000000073F3000-memory.dmp
    Filesize

    4KB

  • memory/2136-125-0x00000000073F3000-0x00000000073F4000-memory.dmp
    Filesize

    4KB

  • memory/2136-126-0x0000000007F10000-0x0000000007F11000-memory.dmp
    Filesize

    4KB

  • memory/2136-127-0x0000000008020000-0x0000000008021000-memory.dmp
    Filesize

    4KB

  • memory/2136-128-0x00000000073F4000-0x00000000073F6000-memory.dmp
    Filesize

    8KB

  • memory/2136-129-0x0000000008070000-0x0000000008071000-memory.dmp
    Filesize

    4KB

  • memory/2136-130-0x0000000008C90000-0x0000000008C91000-memory.dmp
    Filesize

    4KB

  • memory/2136-131-0x0000000009390000-0x0000000009391000-memory.dmp
    Filesize

    4KB

  • memory/2136-132-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/2136-133-0x0000000009070000-0x0000000009071000-memory.dmp
    Filesize

    4KB

  • memory/2136-134-0x0000000009230000-0x0000000009231000-memory.dmp
    Filesize

    4KB

  • memory/2136-135-0x00000000092B0000-0x00000000092B1000-memory.dmp
    Filesize

    4KB