Analysis

  • max time kernel
    111s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 01:26

General

  • Target
    507c51a6fdb07a8903a8e9bd926af920079f0b60587211d6cad10d32f0c76f7d.exe
  • Size 304KB
  • Sample240409-bty87ahh97
  • SHA256 507c51a6fdb07a8903a8e9bd926af920079f0b60587211d6cad10d32f0c76f7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Hehe

C2
  • 62.122.184.51:6017

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\507c51a6fdb07a8903a8e9bd926af920079f0b60587211d6cad10d32f0c76f7d.exe
    "C:\Users\Admin\AppData\Local\Temp\507c51a6fdb07a8903a8e9bd926af920079f0b60587211d6cad10d32f0c76f7d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp4EFB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp4EFB.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/4408-23-0x0000000006260000-0x000000000627E000-memory.dmp

        memory/4408-28-0x0000000006BE0000-0x0000000006BF2000-memory.dmp

        memory/4408-3-0x0000000004AC0000-0x0000000004B52000-memory.dmp

        memory/4408-4-0x0000000004D80000-0x0000000004D90000-memory.dmp

        memory/4408-5-0x0000000004B60000-0x0000000004B6A000-memory.dmp

        memory/4408-1-0x0000000074790000-0x0000000074F40000-memory.dmp

        memory/4408-22-0x0000000005890000-0x0000000005906000-memory.dmp

        memory/4408-0-0x0000000000190000-0x00000000001E2000-memory.dmp

        memory/4408-2-0x0000000005160000-0x0000000005704000-memory.dmp

        memory/4408-26-0x0000000006CF0000-0x0000000007308000-memory.dmp

        memory/4408-27-0x0000000008570000-0x000000000867A000-memory.dmp

        memory/4408-29-0x0000000006C40000-0x0000000006C7C000-memory.dmp

        memory/4408-30-0x0000000006C80000-0x0000000006CCC000-memory.dmp

        memory/4408-31-0x0000000008F60000-0x0000000008FC6000-memory.dmp

        memory/4408-34-0x0000000009420000-0x00000000095E2000-memory.dmp

        memory/4408-35-0x0000000009B20000-0x000000000A04C000-memory.dmp

        memory/4408-36-0x00000000097F0000-0x0000000009840000-memory.dmp

        memory/4408-38-0x0000000074790000-0x0000000074F40000-memory.dmp