Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-02-2024 18:20

General

  • Target

    B6A241C754D2E27C4A31D2967AC11ED0.exe

  • Size

    379KB

  • MD5

    b6a241c754d2e27c4a31d2967ac11ed0

  • SHA1

    4fbab8a04eb9f769540053345f356e960aeaf55f

  • SHA256

    4d8bcd6de5da1e7875d2054dbd3852424b11abad68aee29c03b46ca2408626b1

  • SHA512

    9ae54475dc1fe059426b166d3b759a07542cce1821506d65441bde30aae33eca3f03f10be796e7c1235236643b9e64638ebf3347ec93affc70584ab30c883dc0

  • SSDEEP

    3072:GW+vI883yzGPyLfVhgAaQTTATeju3Lka9BDYlPDBw6dROe8ajVgn:3+QTy6P2rrVuQG+DPDV

Malware Config

Extracted

Family

redline

Botnet

1373752142_99

C2

https://pastebin.com/raw/8baCJyMF

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\B6A241C754D2E27C4A31D2967AC11ED0.exe
    "C:\Users\Admin\AppData\Local\Temp\B6A241C754D2E27C4A31D2967AC11ED0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2800-0-0x0000000000610000-0x0000000000632000-memory.dmp

    Filesize

    136KB

  • memory/2800-4-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB

  • memory/2800-5-0x0000000004CF0000-0x0000000004D56000-memory.dmp

    Filesize

    408KB

  • memory/2800-6-0x00000000057C0000-0x0000000005DD8000-memory.dmp

    Filesize

    6.1MB

  • memory/2800-7-0x0000000005230000-0x0000000005242000-memory.dmp

    Filesize

    72KB

  • memory/2800-8-0x0000000005360000-0x000000000546A000-memory.dmp

    Filesize

    1.0MB

  • memory/2800-9-0x0000000004C70000-0x0000000004C80000-memory.dmp

    Filesize

    64KB

  • memory/2800-10-0x00000000063E0000-0x000000000641C000-memory.dmp

    Filesize

    240KB

  • memory/2800-11-0x0000000006420000-0x000000000646C000-memory.dmp

    Filesize

    304KB

  • memory/2800-12-0x0000000006760000-0x0000000006922000-memory.dmp

    Filesize

    1.8MB

  • memory/2800-13-0x0000000006E60000-0x000000000738C000-memory.dmp

    Filesize

    5.2MB

  • memory/2800-14-0x0000000006930000-0x00000000069C2000-memory.dmp

    Filesize

    584KB

  • memory/2800-15-0x0000000007940000-0x0000000007EE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2800-16-0x00000000069D0000-0x0000000006A20000-memory.dmp

    Filesize

    320KB

  • memory/2800-17-0x0000000006AA0000-0x0000000006B16000-memory.dmp

    Filesize

    472KB

  • memory/2800-18-0x0000000006B30000-0x0000000006B4E000-memory.dmp

    Filesize

    120KB

  • memory/2800-21-0x0000000074F90000-0x0000000075740000-memory.dmp

    Filesize

    7.7MB