Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 07:21

General

  • Target

    cc438f53329f64a14d3b19eb8dd682ed25999824d31a9e306f914b08d7fa6e5f.exe

  • Size

    337KB

  • MD5

    af9c0c00d26f6f4e229755f9e35d6d1a

  • SHA1

    0b230c9384f5d3f9473829030c1f132b0ee7665d

  • SHA256

    cc438f53329f64a14d3b19eb8dd682ed25999824d31a9e306f914b08d7fa6e5f

  • SHA512

    eea4acd4d9417cfbcff6ef283eaa262d0e69ebe73e7726ea8f63218fc3acecfa20299cf280df4c4cef28ffaffc410cb724163fdcacd96b8568ceb921d871ffdb

Malware Config

Extracted

Family

redline

Botnet

PUB

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\cc438f53329f64a14d3b19eb8dd682ed25999824d31a9e306f914b08d7fa6e5f.exe
    "C:\Users\Admin\AppData\Local\Temp\cc438f53329f64a14d3b19eb8dd682ed25999824d31a9e306f914b08d7fa6e5f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1812

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/1812-115-0x0000000002F20000-0x0000000002FCE000-memory.dmp
    Filesize

    696KB

  • memory/1812-116-0x0000000002F20000-0x0000000002FCE000-memory.dmp
    Filesize

    696KB

  • memory/1812-117-0x0000000004CB0000-0x0000000004CCF000-memory.dmp
    Filesize

    124KB

  • memory/1812-118-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/1812-119-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/1812-120-0x0000000004C32000-0x0000000004C33000-memory.dmp
    Filesize

    4KB

  • memory/1812-121-0x0000000004C33000-0x0000000004C34000-memory.dmp
    Filesize

    4KB

  • memory/1812-122-0x0000000007660000-0x0000000007661000-memory.dmp
    Filesize

    4KB

  • memory/1812-123-0x0000000004FB0000-0x0000000004FCD000-memory.dmp
    Filesize

    116KB

  • memory/1812-124-0x0000000007B60000-0x0000000007B61000-memory.dmp
    Filesize

    4KB

  • memory/1812-125-0x0000000008180000-0x0000000008181000-memory.dmp
    Filesize

    4KB

  • memory/1812-126-0x00000000081B0000-0x00000000081B1000-memory.dmp
    Filesize

    4KB

  • memory/1812-127-0x00000000082C0000-0x00000000082C1000-memory.dmp
    Filesize

    4KB

  • memory/1812-128-0x0000000004C34000-0x0000000004C36000-memory.dmp
    Filesize

    8KB

  • memory/1812-129-0x0000000008340000-0x0000000008341000-memory.dmp
    Filesize

    4KB

  • memory/1812-130-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/1812-131-0x0000000009130000-0x0000000009131000-memory.dmp
    Filesize

    4KB

  • memory/1812-132-0x0000000009760000-0x0000000009761000-memory.dmp
    Filesize

    4KB

  • memory/1812-133-0x0000000009AC0000-0x0000000009AC1000-memory.dmp
    Filesize

    4KB

  • memory/1812-134-0x0000000009BC0000-0x0000000009BC1000-memory.dmp
    Filesize

    4KB

  • memory/1812-135-0x0000000009D70000-0x0000000009D71000-memory.dmp
    Filesize

    4KB