Analysis

  • max time kernel
    60s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-05-2023 22:19

General

  • Target

    71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe

  • Size

    145KB

  • MD5

    2d0d9f29bca70bdde306f8b5188117ce

  • SHA1

    a4a04353801aee05a4e90dd1ddbd395c2830ea3e

  • SHA256

    71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87

  • SHA512

    a7fb78aaa48afddaf5f1c514a9ac0d4ca5cbfd755ded98f17399a88208070a526ad3ea9b4d18410e8cb9fe882b0ce1350b192a4a3b6bceab289d968e419c79d0

  • SSDEEP

    3072:HV+m5cbQmRSNR0GdR2vtqrBhEZV8e8hg:HjSM3fBhE/

Malware Config

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe
    "C:\Users\Admin\AppData\Local\Temp\71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3516

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/3516-119-0x00000000006E0000-0x000000000070A000-memory.dmp
    Filesize

    168KB

  • memory/3516-120-0x00000000054C0000-0x0000000005AC6000-memory.dmp
    Filesize

    6.0MB

  • memory/3516-121-0x0000000004FF0000-0x00000000050FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3516-122-0x0000000004F20000-0x0000000004F32000-memory.dmp
    Filesize

    72KB

  • memory/3516-123-0x0000000004F80000-0x0000000004FBE000-memory.dmp
    Filesize

    248KB

  • memory/3516-124-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
    Filesize

    64KB

  • memory/3516-125-0x0000000005100000-0x000000000514B000-memory.dmp
    Filesize

    300KB

  • memory/3516-126-0x00000000052A0000-0x0000000005306000-memory.dmp
    Filesize

    408KB

  • memory/3516-127-0x00000000061D0000-0x00000000066CE000-memory.dmp
    Filesize

    5.0MB

  • memory/3516-128-0x0000000005E70000-0x0000000005F02000-memory.dmp
    Filesize

    584KB

  • memory/3516-129-0x0000000005F10000-0x0000000005F86000-memory.dmp
    Filesize

    472KB

  • memory/3516-130-0x0000000005F90000-0x0000000005FE0000-memory.dmp
    Filesize

    320KB

  • memory/3516-131-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
    Filesize

    64KB

  • memory/3516-132-0x0000000007550000-0x0000000007712000-memory.dmp
    Filesize

    1.8MB

  • memory/3516-133-0x0000000007C50000-0x000000000817C000-memory.dmp
    Filesize

    5.2MB