Analysis

  • max time kernel
    136s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 11:36

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:2960
    • 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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2568-10-0x0000000005770000-0x00000000057AC000-memory.dmp

    Filesize

    240KB

  • memory/2568-17-0x00000000066B0000-0x00000000066CE000-memory.dmp

    Filesize

    120KB

  • memory/2568-8-0x00000000053D0000-0x00000000054DA000-memory.dmp

    Filesize

    1.0MB

  • memory/2568-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2568-4-0x000000007438E000-0x000000007438F000-memory.dmp

    Filesize

    4KB

  • memory/2568-5-0x0000000004D00000-0x0000000004D66000-memory.dmp

    Filesize

    408KB

  • memory/2568-6-0x0000000005810000-0x0000000005E28000-memory.dmp

    Filesize

    6.1MB

  • memory/2568-18-0x0000000006800000-0x0000000006850000-memory.dmp

    Filesize

    320KB

  • memory/2568-20-0x0000000074380000-0x0000000074B30000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-9-0x0000000074380000-0x0000000074B30000-memory.dmp

    Filesize

    7.7MB

  • memory/2568-7-0x00000000052A0000-0x00000000052B2000-memory.dmp

    Filesize

    72KB

  • memory/2568-11-0x00000000057B0000-0x00000000057FC000-memory.dmp

    Filesize

    304KB

  • memory/2568-12-0x0000000006410000-0x00000000065D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2568-13-0x0000000006B10000-0x000000000703C000-memory.dmp

    Filesize

    5.2MB

  • memory/2568-14-0x00000000065E0000-0x0000000006672000-memory.dmp

    Filesize

    584KB

  • memory/2568-15-0x00000000075F0000-0x0000000007B94000-memory.dmp

    Filesize

    5.6MB

  • memory/2568-16-0x0000000006700000-0x0000000006776000-memory.dmp

    Filesize

    472KB

  • memory/2960-1-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB

  • memory/2960-0-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB

  • memory/2960-3-0x0000000000C40000-0x0000000000C41000-memory.dmp

    Filesize

    4KB