Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 05:20

General

  • Target

    6e33922f510222987398f6c4c878bb1d7381c9ee1d6c6c26bf53c23c00cfe60a.exe

  • Size

    337KB

  • MD5

    b8c8fbea48147f978bc7a34e24f2a232

  • SHA1

    344784f0d1b8f55314b42b7255c6257dcb098d27

  • SHA256

    6e33922f510222987398f6c4c878bb1d7381c9ee1d6c6c26bf53c23c00cfe60a

  • SHA512

    bd1c434d622810f4503af7765b38a621e081794dc91be542fb2af972d852930f8136a6044066eb0aad30e1f690fa946b9bd71640d25d47404ae74f8f3fbcba49

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\6e33922f510222987398f6c4c878bb1d7381c9ee1d6c6c26bf53c23c00cfe60a.exe
    "C:\Users\Admin\AppData\Local\Temp\6e33922f510222987398f6c4c878bb1d7381c9ee1d6c6c26bf53c23c00cfe60a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1676

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/1676-115-0x0000000004C50000-0x0000000004C72000-memory.dmp
    Filesize

    136KB

  • memory/1676-116-0x0000000004C80000-0x0000000004CB0000-memory.dmp
    Filesize

    192KB

  • memory/1676-117-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/1676-118-0x0000000004D40000-0x0000000004D5F000-memory.dmp
    Filesize

    124KB

  • memory/1676-119-0x00000000076A0000-0x00000000076A1000-memory.dmp
    Filesize

    4KB

  • memory/1676-120-0x0000000007690000-0x0000000007691000-memory.dmp
    Filesize

    4KB

  • memory/1676-121-0x0000000007692000-0x0000000007693000-memory.dmp
    Filesize

    4KB

  • memory/1676-122-0x0000000007693000-0x0000000007694000-memory.dmp
    Filesize

    4KB

  • memory/1676-123-0x0000000004E50000-0x0000000004E6D000-memory.dmp
    Filesize

    116KB

  • memory/1676-124-0x0000000007BA0000-0x0000000007BA1000-memory.dmp
    Filesize

    4KB

  • memory/1676-125-0x0000000007660000-0x0000000007661000-memory.dmp
    Filesize

    4KB

  • memory/1676-126-0x00000000081B0000-0x00000000081B1000-memory.dmp
    Filesize

    4KB

  • memory/1676-127-0x00000000082C0000-0x00000000082C1000-memory.dmp
    Filesize

    4KB

  • memory/1676-128-0x0000000007694000-0x0000000007696000-memory.dmp
    Filesize

    8KB

  • memory/1676-129-0x0000000008340000-0x0000000008341000-memory.dmp
    Filesize

    4KB

  • memory/1676-130-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/1676-131-0x0000000009130000-0x0000000009131000-memory.dmp
    Filesize

    4KB

  • memory/1676-132-0x0000000009760000-0x0000000009761000-memory.dmp
    Filesize

    4KB

  • memory/1676-133-0x0000000009870000-0x0000000009871000-memory.dmp
    Filesize

    4KB

  • memory/1676-134-0x0000000009A40000-0x0000000009A41000-memory.dmp
    Filesize

    4KB

  • memory/1676-135-0x0000000009AB0000-0x0000000009AB1000-memory.dmp
    Filesize

    4KB