Analysis

  • max time kernel
    141s
  • max time network
    150s
  • 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 18:21

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:4764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4764-0-0x00000000010E0000-0x0000000001102000-memory.dmp

    Filesize

    136KB

  • memory/4764-4-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/4764-5-0x0000000005740000-0x00000000057A6000-memory.dmp

    Filesize

    408KB

  • memory/4764-6-0x0000000006290000-0x00000000068A8000-memory.dmp

    Filesize

    6.1MB

  • memory/4764-7-0x0000000005CD0000-0x0000000005CE2000-memory.dmp

    Filesize

    72KB

  • memory/4764-8-0x0000000005E00000-0x0000000005F0A000-memory.dmp

    Filesize

    1.0MB

  • memory/4764-9-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/4764-10-0x0000000006E70000-0x0000000006EAC000-memory.dmp

    Filesize

    240KB

  • memory/4764-11-0x0000000006EB0000-0x0000000006EFC000-memory.dmp

    Filesize

    304KB

  • memory/4764-12-0x00000000071F0000-0x00000000073B2000-memory.dmp

    Filesize

    1.8MB

  • memory/4764-13-0x00000000078F0000-0x0000000007E1C000-memory.dmp

    Filesize

    5.2MB

  • memory/4764-14-0x00000000073C0000-0x0000000007452000-memory.dmp

    Filesize

    584KB

  • memory/4764-15-0x00000000083D0000-0x0000000008974000-memory.dmp

    Filesize

    5.6MB

  • memory/4764-16-0x0000000007460000-0x00000000074D6000-memory.dmp

    Filesize

    472KB

  • memory/4764-17-0x00000000074E0000-0x00000000074FE000-memory.dmp

    Filesize

    120KB

  • memory/4764-18-0x0000000007880000-0x00000000078D0000-memory.dmp

    Filesize

    320KB

  • memory/4764-21-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB