Analysis

  • max time kernel
    81s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 14:51

General

  • Target

    6aef13c22a36c800d858bf4f9e65a2c7.exe

  • Size

    250KB

  • MD5

    6aef13c22a36c800d858bf4f9e65a2c7

  • SHA1

    ec3261ea610b94a4fc89e33bcacc3bbcec7bcdd1

  • SHA256

    e93fdd6c2e680bda32c4675d43c83137de8459621d2118ce5a85b1f8efcb18e6

  • SHA512

    747e940a75fec13431814693f34f54ffe80c2f39bdf82a1e8290018b8d17df6bf0283dbbee4e4dd66e07f45ffca6dc82e90c6fdb07a38412ec3e8d0504b7e8c9

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aef13c22a36c800d858bf4f9e65a2c7.exe
    "C:\Users\Admin\AppData\Local\Temp\6aef13c22a36c800d858bf4f9e65a2c7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3128

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/3128-114-0x0000000000760000-0x0000000000790000-memory.dmp
    Filesize

    192KB

  • memory/3128-115-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/3128-116-0x00000000022D0000-0x00000000022EF000-memory.dmp
    Filesize

    124KB

  • memory/3128-117-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
    Filesize

    4KB

  • memory/3128-118-0x0000000002350000-0x000000000236E000-memory.dmp
    Filesize

    120KB

  • memory/3128-120-0x0000000004DC2000-0x0000000004DC3000-memory.dmp
    Filesize

    4KB

  • memory/3128-119-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

  • memory/3128-121-0x0000000004DC3000-0x0000000004DC4000-memory.dmp
    Filesize

    4KB

  • memory/3128-122-0x00000000052D0000-0x00000000052D1000-memory.dmp
    Filesize

    4KB

  • memory/3128-123-0x0000000002690000-0x0000000002691000-memory.dmp
    Filesize

    4KB

  • memory/3128-124-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/3128-125-0x0000000004DC4000-0x0000000004DC6000-memory.dmp
    Filesize

    8KB

  • memory/3128-126-0x0000000004D50000-0x0000000004D51000-memory.dmp
    Filesize

    4KB

  • memory/3128-127-0x00000000058E0000-0x00000000058E1000-memory.dmp
    Filesize

    4KB

  • memory/3128-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/3128-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/3128-130-0x0000000007260000-0x0000000007261000-memory.dmp
    Filesize

    4KB

  • memory/3128-131-0x0000000007370000-0x0000000007371000-memory.dmp
    Filesize

    4KB

  • memory/3128-132-0x0000000007520000-0x0000000007521000-memory.dmp
    Filesize

    4KB

  • memory/3128-133-0x0000000007650000-0x0000000007651000-memory.dmp
    Filesize

    4KB