Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    26-11-2021 23:45

General

  • Target

    381c84f8ba02753c7efd8b9968de460f4a8946678af9325d8636f4ddfb978d44.exe

  • Size

    296KB

  • MD5

    d3de4bdab8a047b2ed62861f181eb1c5

  • SHA1

    378302a5ceda7549b1c4effe0ecafbf2f46f571c

  • SHA256

    381c84f8ba02753c7efd8b9968de460f4a8946678af9325d8636f4ddfb978d44

  • SHA512

    f7d5c8b23e141b49086ad56cd00283af0825307f32565b2d3d42fe4854cc3ec577cebbafb8d3a3272466b312ada0c23fe7a9c726878308d682a120e5be6ce741

Malware Config

Extracted

Family

redline

Botnet

udptest

C2

193.56.146.64:65441

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\381c84f8ba02753c7efd8b9968de460f4a8946678af9325d8636f4ddfb978d44.exe
    "C:\Users\Admin\AppData\Local\Temp\381c84f8ba02753c7efd8b9968de460f4a8946678af9325d8636f4ddfb978d44.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3756

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/3756-118-0x0000000002640000-0x000000000266E000-memory.dmp
    Filesize

    184KB

  • memory/3756-119-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/3756-120-0x0000000004B30000-0x0000000004B5C000-memory.dmp
    Filesize

    176KB

  • memory/3756-121-0x0000000005140000-0x0000000005141000-memory.dmp
    Filesize

    4KB

  • memory/3756-122-0x0000000004C00000-0x0000000004C01000-memory.dmp
    Filesize

    4KB

  • memory/3756-123-0x0000000005750000-0x0000000005751000-memory.dmp
    Filesize

    4KB

  • memory/3756-124-0x0000000000460000-0x000000000050E000-memory.dmp
    Filesize

    696KB

  • memory/3756-125-0x00000000021D0000-0x0000000002209000-memory.dmp
    Filesize

    228KB

  • memory/3756-126-0x0000000000400000-0x0000000000453000-memory.dmp
    Filesize

    332KB

  • memory/3756-128-0x0000000005860000-0x0000000005861000-memory.dmp
    Filesize

    4KB

  • memory/3756-129-0x0000000004C32000-0x0000000004C33000-memory.dmp
    Filesize

    4KB

  • memory/3756-127-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/3756-130-0x0000000004C33000-0x0000000004C34000-memory.dmp
    Filesize

    4KB

  • memory/3756-131-0x0000000004C34000-0x0000000004C36000-memory.dmp
    Filesize

    8KB

  • memory/3756-132-0x00000000058F0000-0x00000000058F1000-memory.dmp
    Filesize

    4KB

  • memory/3756-133-0x0000000005A80000-0x0000000005A81000-memory.dmp
    Filesize

    4KB

  • memory/3756-134-0x0000000005C00000-0x0000000005C01000-memory.dmp
    Filesize

    4KB

  • memory/3756-135-0x0000000005CE0000-0x0000000005CE1000-memory.dmp
    Filesize

    4KB

  • memory/3756-136-0x0000000005EA0000-0x0000000005EA1000-memory.dmp
    Filesize

    4KB

  • memory/3756-137-0x00000000066E0000-0x00000000066E1000-memory.dmp
    Filesize

    4KB

  • memory/3756-138-0x00000000068C0000-0x00000000068C1000-memory.dmp
    Filesize

    4KB