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Analysis

  • max time kernel
    144s
  • 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
    13/02/2024, 02:37

General

  • Target

    4d8bcd6de5da1e7875d2054dbd3852424b11abad68aee29c03b46ca2408626b1.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\4d8bcd6de5da1e7875d2054dbd3852424b11abad68aee29c03b46ca2408626b1.exe
    "C:\Users\Admin\AppData\Local\Temp\4d8bcd6de5da1e7875d2054dbd3852424b11abad68aee29c03b46ca2408626b1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1564-0-0x00000000005E0000-0x0000000000602000-memory.dmp

    Filesize

    136KB

  • memory/1564-4-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB

  • memory/1564-5-0x0000000004C10000-0x0000000004C76000-memory.dmp

    Filesize

    408KB

  • memory/1564-6-0x0000000005730000-0x0000000005D48000-memory.dmp

    Filesize

    6.1MB

  • memory/1564-7-0x00000000051C0000-0x00000000051D2000-memory.dmp

    Filesize

    72KB

  • memory/1564-8-0x00000000052F0000-0x00000000053FA000-memory.dmp

    Filesize

    1.0MB

  • memory/1564-9-0x0000000004D80000-0x0000000004D90000-memory.dmp

    Filesize

    64KB

  • memory/1564-10-0x0000000006390000-0x00000000063CC000-memory.dmp

    Filesize

    240KB

  • memory/1564-11-0x00000000063D0000-0x000000000641C000-memory.dmp

    Filesize

    304KB

  • memory/1564-12-0x00000000066F0000-0x00000000068B2000-memory.dmp

    Filesize

    1.8MB

  • memory/1564-13-0x0000000006DF0000-0x000000000731C000-memory.dmp

    Filesize

    5.2MB

  • memory/1564-14-0x00000000078D0000-0x0000000007E74000-memory.dmp

    Filesize

    5.6MB

  • memory/1564-15-0x0000000006AD0000-0x0000000006B62000-memory.dmp

    Filesize

    584KB

  • memory/1564-16-0x0000000006C70000-0x0000000006CC0000-memory.dmp

    Filesize

    320KB

  • memory/1564-17-0x0000000006CC0000-0x0000000006D36000-memory.dmp

    Filesize

    472KB

  • memory/1564-18-0x0000000006A90000-0x0000000006AAE000-memory.dmp

    Filesize

    120KB

  • memory/1564-21-0x0000000074DC0000-0x0000000075570000-memory.dmp

    Filesize

    7.7MB