Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-10-2021 10:02

General

  • Target

    85421a664638ef29358000a5226b011d684044c41c98a00297e1982f1332015b.exe

  • Size

    364KB

  • MD5

    2dd4128d6b7108c70ecaf0f56b82a428

  • SHA1

    da2c1393c397180bcd3bfdf56d5826ec9b52a704

  • SHA256

    85421a664638ef29358000a5226b011d684044c41c98a00297e1982f1332015b

  • SHA512

    2f5a87cc5f9ba4733ec4e5c5c2c865b2827da73e29c2c4a7d0a4e2c4abd45bd4432a94edbf95baa3e3c25929c0b7812e4ee69f9e5919b9221324715b618a373f

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\85421a664638ef29358000a5226b011d684044c41c98a00297e1982f1332015b.exe
    "C:\Users\Admin\AppData\Local\Temp\85421a664638ef29358000a5226b011d684044c41c98a00297e1982f1332015b.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3284-115-0x0000000003289000-0x00000000032AC000-memory.dmp
    Filesize

    140KB

  • memory/3284-117-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/3284-116-0x0000000003080000-0x00000000031CA000-memory.dmp
    Filesize

    1.3MB

  • memory/3284-118-0x0000000004DA0000-0x0000000004DBF000-memory.dmp
    Filesize

    124KB

  • memory/3284-119-0x0000000007850000-0x0000000007851000-memory.dmp
    Filesize

    4KB

  • memory/3284-120-0x0000000004E70000-0x0000000004E8D000-memory.dmp
    Filesize

    116KB

  • memory/3284-121-0x0000000007840000-0x0000000007841000-memory.dmp
    Filesize

    4KB

  • memory/3284-122-0x0000000007842000-0x0000000007843000-memory.dmp
    Filesize

    4KB

  • memory/3284-123-0x0000000007843000-0x0000000007844000-memory.dmp
    Filesize

    4KB

  • memory/3284-124-0x0000000007D50000-0x0000000007D51000-memory.dmp
    Filesize

    4KB

  • memory/3284-125-0x0000000005040000-0x0000000005041000-memory.dmp
    Filesize

    4KB

  • memory/3284-126-0x00000000076B0000-0x00000000076B1000-memory.dmp
    Filesize

    4KB

  • memory/3284-127-0x00000000077C0000-0x00000000077C1000-memory.dmp
    Filesize

    4KB

  • memory/3284-128-0x0000000007844000-0x0000000007846000-memory.dmp
    Filesize

    8KB

  • memory/3284-129-0x0000000008360000-0x0000000008361000-memory.dmp
    Filesize

    4KB

  • memory/3284-130-0x0000000008F40000-0x0000000008F41000-memory.dmp
    Filesize

    4KB

  • memory/3284-131-0x0000000009110000-0x0000000009111000-memory.dmp
    Filesize

    4KB

  • memory/3284-132-0x0000000009740000-0x0000000009741000-memory.dmp
    Filesize

    4KB

  • memory/3284-133-0x0000000009850000-0x0000000009851000-memory.dmp
    Filesize

    4KB

  • memory/3284-134-0x0000000009910000-0x0000000009911000-memory.dmp
    Filesize

    4KB

  • memory/3284-135-0x0000000009A90000-0x0000000009A91000-memory.dmp
    Filesize

    4KB