Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    27-11-2021 10:46

General

  • Target

    a183db5aecf1380c3024df5cd7157d707ced15cc510a94c2a12e2f9cd451947d.exe

  • Size

    424KB

  • MD5

    a95f3986a60f68d71f90867707fa1aac

  • SHA1

    83d432542505acd7d85058a25897ae58676972b1

  • SHA256

    a183db5aecf1380c3024df5cd7157d707ced15cc510a94c2a12e2f9cd451947d

  • SHA512

    aeea3412bc3f5f4ca6fe4ef747be9e39621b1e4b964260abb6fd96f1a2a8e34a503a0d40a6bd243dd763311a28d4b7629d16ee701226ef6acd8bcae9c1357719

Malware Config

Extracted

Family

redline

Botnet

Pubdate

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\a183db5aecf1380c3024df5cd7157d707ced15cc510a94c2a12e2f9cd451947d.exe
    "C:\Users\Admin\AppData\Local\Temp\a183db5aecf1380c3024df5cd7157d707ced15cc510a94c2a12e2f9cd451947d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4128

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/4128-119-0x0000000004F90000-0x0000000004FC9000-memory.dmp
    Filesize

    228KB

  • memory/4128-120-0x0000000005320000-0x000000000534E000-memory.dmp
    Filesize

    184KB

  • memory/4128-121-0x0000000000400000-0x0000000003245000-memory.dmp
    Filesize

    46.3MB

  • memory/4128-122-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

  • memory/4128-123-0x0000000005092000-0x0000000005093000-memory.dmp
    Filesize

    4KB

  • memory/4128-125-0x00000000079D0000-0x00000000079D1000-memory.dmp
    Filesize

    4KB

  • memory/4128-124-0x0000000005093000-0x0000000005094000-memory.dmp
    Filesize

    4KB

  • memory/4128-126-0x00000000054A0000-0x00000000054CC000-memory.dmp
    Filesize

    176KB

  • memory/4128-127-0x0000000007ED0000-0x0000000007ED1000-memory.dmp
    Filesize

    4KB

  • memory/4128-128-0x00000000084E0000-0x00000000084E1000-memory.dmp
    Filesize

    4KB

  • memory/4128-129-0x0000000008510000-0x0000000008511000-memory.dmp
    Filesize

    4KB

  • memory/4128-130-0x0000000005094000-0x0000000005096000-memory.dmp
    Filesize

    8KB

  • memory/4128-131-0x0000000008620000-0x0000000008621000-memory.dmp
    Filesize

    4KB

  • memory/4128-132-0x00000000087B0000-0x00000000087B1000-memory.dmp
    Filesize

    4KB

  • memory/4128-133-0x0000000008940000-0x0000000008941000-memory.dmp
    Filesize

    4KB

  • memory/4128-134-0x00000000089C0000-0x00000000089C1000-memory.dmp
    Filesize

    4KB

  • memory/4128-135-0x0000000008AA0000-0x0000000008AA1000-memory.dmp
    Filesize

    4KB

  • memory/4128-136-0x0000000008CA0000-0x0000000008CA1000-memory.dmp
    Filesize

    4KB

  • memory/4128-137-0x0000000009360000-0x0000000009361000-memory.dmp
    Filesize

    4KB

  • memory/4128-138-0x0000000009540000-0x0000000009541000-memory.dmp
    Filesize

    4KB