Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 15:46

General

  • Target
    tmp.exe
  • Size 304KB
  • Sample240408-s7vxcsgd3y
  • 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp318F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp318F.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/4020-27-0x0000000006A50000-0x0000000006B5A000-memory.dmp

        memory/4020-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

        memory/4020-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

        memory/4020-4-0x0000000004E70000-0x0000000004E80000-memory.dmp

        memory/4020-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

        memory/4020-0-0x0000000000430000-0x0000000000482000-memory.dmp

        memory/4020-22-0x0000000005AF0000-0x0000000005B66000-memory.dmp

        memory/4020-23-0x0000000006510000-0x000000000652E000-memory.dmp

        memory/4020-1-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/4020-26-0x0000000006EA0000-0x00000000074B8000-memory.dmp

        memory/4020-30-0x0000000006B60000-0x0000000006BAC000-memory.dmp

        memory/4020-29-0x00000000069F0000-0x0000000006A2C000-memory.dmp

        memory/4020-28-0x0000000006990000-0x00000000069A2000-memory.dmp

        memory/4020-31-0x0000000006D00000-0x0000000006D66000-memory.dmp

        memory/4020-34-0x00000000094A0000-0x0000000009662000-memory.dmp

        memory/4020-35-0x000000000A580000-0x000000000AAAC000-memory.dmp

        memory/4020-36-0x0000000074640000-0x0000000074DF0000-memory.dmp

        memory/4020-37-0x0000000004E70000-0x0000000004E80000-memory.dmp

        memory/4020-38-0x0000000006580000-0x00000000065D0000-memory.dmp

        memory/4020-40-0x0000000074640000-0x0000000074DF0000-memory.dmp