Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 02:28

General

  • Target

    9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe

  • Size

    329KB

  • MD5

    927fa2810d057f5b7740f9fd3d0af3c9

  • SHA1

    b75d4c86d3b4fd9d6ecf4be05d9ebcf4d7fd7ec8

  • SHA256

    9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9

  • SHA512

    54af68949da4520c87e24d613817003705e8e50d3006e81dcf5d924003c1a1b8185ba89f6878c0abac61f34efbe7a9233f28ba3e678a35983c1e74216a5ac1a8

  • SSDEEP

    6144:Y2A0vtQBor7oi2eemoLa9VBdH/Mz1KKd619AqUAwZuav:FA0v4ovo8NoLm5s5duBUAwJ

Malware Config

Extracted

Family

redline

Botnet

@RLREBORN Cloud TG: @FATHEROFCARDERS)

C2

141.95.211.148:46011

Signatures

  • RedLine

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

  • RedLine payload 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe
    "C:\Users\Admin\AppData\Local\Temp\9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2976
    • 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:2804

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

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2804-5-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-6-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-7-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-8-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2804-11-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-13-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2804-16-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2976-0-0x0000000000B20000-0x0000000000B76000-memory.dmp
    Filesize

    344KB

  • memory/2976-1-0x00000000740E0000-0x00000000747CE000-memory.dmp
    Filesize

    6.9MB

  • memory/2976-4-0x00000000020A0000-0x00000000040A0000-memory.dmp
    Filesize

    32.0MB

  • memory/2976-17-0x00000000740E0000-0x00000000747CE000-memory.dmp
    Filesize

    6.9MB