Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 05:30

General

  • Target

    3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe

  • Size

    332KB

  • MD5

    cc374f6af71bc0a4356047a5632665f7

  • SHA1

    0aad0c3600a0b007bef4847c257ccaeef1ef0955

  • SHA256

    3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c

  • SHA512

    94b400ae0de8b33f8804e7be2c2c304e26f6b28b523398966160078f97bf996cb3f3ed2539085c2460eca9589134c2d0399c0f8152af9c7b09549600020f9761

  • SSDEEP

    6144:S3zwDH1EpC8wM4ydBrEBniBBu0RSyghWvX/ZDsOJ5G+/GVy4+0Xp:SjZpGM4ydBm/ygQZDsOfGjVyV0Xp

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe
    "C:\Users\Admin\AppData\Local\Temp\3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1012-10-0x00000000069A0000-0x00000000069DC000-memory.dmp
    Filesize

    240KB

  • memory/1012-17-0x0000000007060000-0x00000000070D6000-memory.dmp
    Filesize

    472KB

  • memory/1012-8-0x0000000005BA0000-0x0000000005CAA000-memory.dmp
    Filesize

    1.0MB

  • memory/1012-2-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/1012-4-0x000000007450E000-0x000000007450F000-memory.dmp
    Filesize

    4KB

  • memory/1012-5-0x0000000005560000-0x00000000055C6000-memory.dmp
    Filesize

    408KB

  • memory/1012-6-0x0000000005FF0000-0x0000000006608000-memory.dmp
    Filesize

    6.1MB

  • memory/1012-18-0x0000000007000000-0x000000000701E000-memory.dmp
    Filesize

    120KB

  • memory/1012-20-0x0000000074500000-0x0000000074CB0000-memory.dmp
    Filesize

    7.7MB

  • memory/1012-9-0x0000000074500000-0x0000000074CB0000-memory.dmp
    Filesize

    7.7MB

  • memory/1012-7-0x0000000005A70000-0x0000000005A82000-memory.dmp
    Filesize

    72KB

  • memory/1012-11-0x00000000069E0000-0x0000000006A2C000-memory.dmp
    Filesize

    304KB

  • memory/1012-12-0x0000000006D20000-0x0000000006EE2000-memory.dmp
    Filesize

    1.8MB

  • memory/1012-13-0x0000000007420000-0x000000000794C000-memory.dmp
    Filesize

    5.2MB

  • memory/1012-14-0x0000000007F00000-0x00000000084A4000-memory.dmp
    Filesize

    5.6MB

  • memory/1012-15-0x0000000006EF0000-0x0000000006F82000-memory.dmp
    Filesize

    584KB

  • memory/1012-16-0x0000000006F90000-0x0000000006FE0000-memory.dmp
    Filesize

    320KB

  • memory/1976-1-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

  • memory/1976-0-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

  • memory/1976-3-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB