Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    26-11-2021 14:55

General

  • Target

    f494b1d6c53b6b00a11b44f589c023fd9bb431accb0493c20d8d6b6d8bfe7a87.exe

  • Size

    286KB

  • MD5

    afdd4594b60a0b0ca70934d13eb4440e

  • SHA1

    28cc3504a3bd7f96a4536a81b2f9213e162c3684

  • SHA256

    f494b1d6c53b6b00a11b44f589c023fd9bb431accb0493c20d8d6b6d8bfe7a87

  • SHA512

    fd93bd857ee0d21d2edc8d32f54675dd22ec1c91c059e39ea88568ee9a5453d5850ec9ecbd9b9e12bf5fe2863717489a83e840096d0e0b525b0d6be1c1e8f5c6

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\f494b1d6c53b6b00a11b44f589c023fd9bb431accb0493c20d8d6b6d8bfe7a87.exe
    "C:\Users\Admin\AppData\Local\Temp\f494b1d6c53b6b00a11b44f589c023fd9bb431accb0493c20d8d6b6d8bfe7a87.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4028

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/4028-119-0x00000000021D0000-0x0000000002209000-memory.dmp
    Filesize

    228KB

  • memory/4028-118-0x00000000005E0000-0x000000000060B000-memory.dmp
    Filesize

    172KB

  • memory/4028-120-0x0000000000400000-0x000000000044F000-memory.dmp
    Filesize

    316KB

  • memory/4028-121-0x0000000002280000-0x00000000022AE000-memory.dmp
    Filesize

    184KB

  • memory/4028-122-0x0000000004D50000-0x0000000004D51000-memory.dmp
    Filesize

    4KB

  • memory/4028-123-0x0000000002490000-0x00000000024BC000-memory.dmp
    Filesize

    176KB

  • memory/4028-125-0x0000000004D42000-0x0000000004D43000-memory.dmp
    Filesize

    4KB

  • memory/4028-124-0x0000000004D40000-0x0000000004D41000-memory.dmp
    Filesize

    4KB

  • memory/4028-126-0x0000000004D43000-0x0000000004D44000-memory.dmp
    Filesize

    4KB

  • memory/4028-127-0x0000000005250000-0x0000000005251000-memory.dmp
    Filesize

    4KB

  • memory/4028-128-0x0000000002690000-0x0000000002691000-memory.dmp
    Filesize

    4KB

  • memory/4028-129-0x0000000005860000-0x0000000005861000-memory.dmp
    Filesize

    4KB

  • memory/4028-130-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/4028-131-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

  • memory/4028-132-0x0000000004D44000-0x0000000004D46000-memory.dmp
    Filesize

    8KB

  • memory/4028-133-0x0000000005B70000-0x0000000005B71000-memory.dmp
    Filesize

    4KB

  • memory/4028-134-0x0000000005BF0000-0x0000000005BF1000-memory.dmp
    Filesize

    4KB

  • memory/4028-135-0x0000000005DD0000-0x0000000005DD1000-memory.dmp
    Filesize

    4KB

  • memory/4028-136-0x0000000005E90000-0x0000000005E91000-memory.dmp
    Filesize

    4KB

  • memory/4028-137-0x0000000007150000-0x0000000007151000-memory.dmp
    Filesize

    4KB

  • memory/4028-138-0x0000000007340000-0x0000000007341000-memory.dmp
    Filesize

    4KB