Analysis

  • max time kernel
    20s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24/08/2021, 17:39

General

  • Target
    24d513394ee068f066ccbd604f4f718a.exe
  • Size 557KB
  • Sample210824-c9b2le6t2x
  • SHA256 39a9af2e4dacff39613bf2e27af27ca9756c98e178d082337a28480c8bfcb1b2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • Pirmas Bild V2

C2
  • 159.69.210.57:31724

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 1 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24d513394ee068f066ccbd604f4f718a.exe
    "C:\Users\Admin\AppData\Local\Temp\24d513394ee068f066ccbd604f4f718a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3008

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3008-121-0x000000001C6C0000-0x000000001C6C1000-memory.dmp

        memory/3008-117-0x00007FFFF1940000-0x00007FFFF1A6C000-memory.dmp

        memory/3008-118-0x000000001BA60000-0x000000001BA62000-memory.dmp

        memory/3008-119-0x0000000002ED0000-0x0000000002F05000-memory.dmp

        memory/3008-120-0x000000001DED0000-0x000000001DED1000-memory.dmp

        memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

        memory/3008-122-0x000000001C720000-0x000000001C721000-memory.dmp

        memory/3008-123-0x000000001E3B0000-0x000000001E3B1000-memory.dmp

        memory/3008-124-0x000000001EAB0000-0x000000001EAB1000-memory.dmp

        memory/3008-125-0x000000001C960000-0x000000001C961000-memory.dmp

        memory/3008-126-0x000000001C670000-0x000000001C671000-memory.dmp

        memory/3008-127-0x000000001BA62000-0x000000001BA64000-memory.dmp

        memory/3008-128-0x000000001BA64000-0x000000001BA65000-memory.dmp

        memory/3008-129-0x000000001DC30000-0x000000001DC31000-memory.dmp