Analysis

  • max time kernel
    107s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:09

General

  • Target

    5f7c9e83d80a652c6bde9ce18eaca08f9cb8a8012568629c5813a8e40f7e7ac5.exe

  • Size

    332KB

  • MD5

    2a84ac6a70bf18fce3d4af2b04356f16

  • SHA1

    4a9d0508a54994bac1ab3543be1c19ca80db0d9a

  • SHA256

    5f7c9e83d80a652c6bde9ce18eaca08f9cb8a8012568629c5813a8e40f7e7ac5

  • SHA512

    554f6d13b08359b48fabedf051584c90975c1066c6dc01379f16ef360cb30bf11b13ca9a988242429a8bf7e3c25e7e405a18a5d2d844241f0850e49c7720d579

  • SSDEEP

    6144:11Bwp/lwz9PI8/T6f5mUz7S3RMyghv1P9NKkY4WB4NSFUv1qcoH5+0Xp:1Pjz9PI8/Tzeyg91pY4WBJO1qcT0Xp

Malware Config

Extracted

Family

redline

Botnet

5345987420

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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f7c9e83d80a652c6bde9ce18eaca08f9cb8a8012568629c5813a8e40f7e7ac5.exe
    "C:\Users\Admin\AppData\Local\Temp\5f7c9e83d80a652c6bde9ce18eaca08f9cb8a8012568629c5813a8e40f7e7ac5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2668
    • 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:2352

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/2352-10-0x0000000006B70000-0x0000000006BAC000-memory.dmp
    Filesize

    240KB

  • memory/2352-17-0x0000000007180000-0x00000000071F6000-memory.dmp
    Filesize

    472KB

  • memory/2352-2-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/2352-8-0x0000000005EA0000-0x0000000005FAA000-memory.dmp
    Filesize

    1.0MB

  • memory/2352-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp
    Filesize

    4KB

  • memory/2352-5-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/2352-6-0x0000000006310000-0x0000000006928000-memory.dmp
    Filesize

    6.1MB

  • memory/2352-18-0x0000000007210000-0x000000000722E000-memory.dmp
    Filesize

    120KB

  • memory/2352-20-0x0000000074D30000-0x00000000754E0000-memory.dmp
    Filesize

    7.7MB

  • memory/2352-9-0x0000000074D30000-0x00000000754E0000-memory.dmp
    Filesize

    7.7MB

  • memory/2352-7-0x0000000005D70000-0x0000000005D82000-memory.dmp
    Filesize

    72KB

  • memory/2352-11-0x0000000006BB0000-0x0000000006BFC000-memory.dmp
    Filesize

    304KB

  • memory/2352-12-0x0000000006EE0000-0x00000000070A2000-memory.dmp
    Filesize

    1.8MB

  • memory/2352-13-0x00000000075E0000-0x0000000007B0C000-memory.dmp
    Filesize

    5.2MB

  • memory/2352-14-0x00000000080C0000-0x0000000008664000-memory.dmp
    Filesize

    5.6MB

  • memory/2352-15-0x0000000007250000-0x00000000072E2000-memory.dmp
    Filesize

    584KB

  • memory/2352-16-0x00000000070B0000-0x0000000007100000-memory.dmp
    Filesize

    320KB

  • memory/2668-1-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/2668-0-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB

  • memory/2668-3-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB