Analysis

  • max time kernel
    134s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 11:48

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 13 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:4908
    • 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:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3416-8-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-19-0x0000000074450000-0x0000000074C00000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-9-0x00000000062A0000-0x00000000062DC000-memory.dmp

    Filesize

    240KB

  • memory/3416-3-0x000000007445E000-0x000000007445F000-memory.dmp

    Filesize

    4KB

  • memory/3416-4-0x0000000004F30000-0x0000000004F96000-memory.dmp

    Filesize

    408KB

  • memory/3416-5-0x0000000005A40000-0x0000000006058000-memory.dmp

    Filesize

    6.1MB

  • memory/3416-6-0x0000000005480000-0x0000000005492000-memory.dmp

    Filesize

    72KB

  • memory/3416-7-0x00000000055B0000-0x00000000056BA000-memory.dmp

    Filesize

    1.0MB

  • memory/3416-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/3416-17-0x0000000007320000-0x0000000007370000-memory.dmp

    Filesize

    320KB

  • memory/3416-11-0x00000000065F0000-0x00000000067B2000-memory.dmp

    Filesize

    1.8MB

  • memory/3416-10-0x00000000062E0000-0x000000000632C000-memory.dmp

    Filesize

    304KB

  • memory/3416-12-0x0000000006CF0000-0x000000000721C000-memory.dmp

    Filesize

    5.2MB

  • memory/3416-13-0x00000000077D0000-0x0000000007D74000-memory.dmp

    Filesize

    5.6MB

  • memory/3416-14-0x0000000006960000-0x00000000069F2000-memory.dmp

    Filesize

    584KB

  • memory/3416-15-0x0000000006840000-0x00000000068B6000-memory.dmp

    Filesize

    472KB

  • memory/3416-16-0x00000000067C0000-0x00000000067DE000-memory.dmp

    Filesize

    120KB

  • memory/4908-2-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/4908-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB