Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    25/09/2021, 08:42

General

  • Target
    bbbb5345dab7da5b4f598e38ecce80b2.exe
  • Size 359KB
  • Sample210925-kl25jsagbk
  • SHA256 cc5417559be2e6fcdb77b33dd9ce921ebcd79cdba558543a488f7da66675db33
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • UTS

C2
  • 45.9.20.20:13441

Signatures

  • RedLine

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

  • RedLine Payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbbb5345dab7da5b4f598e38ecce80b2.exe
    "C:\Users\Admin\AppData\Local\Temp\bbbb5345dab7da5b4f598e38ecce80b2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2468

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2468-116-0x0000000000400000-0x0000000002BA2000-memory.dmp

        memory/2468-115-0x0000000002CA0000-0x0000000002DEA000-memory.dmp

        memory/2468-117-0x0000000004930000-0x000000000494F000-memory.dmp

        memory/2468-118-0x0000000007390000-0x0000000007391000-memory.dmp

        memory/2468-119-0x0000000004CC0000-0x0000000004CDE000-memory.dmp

        memory/2468-120-0x0000000007890000-0x0000000007891000-memory.dmp

        memory/2468-121-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/2468-122-0x0000000004CB2000-0x0000000004CB3000-memory.dmp

        memory/2468-123-0x0000000004CB3000-0x0000000004CB4000-memory.dmp

        memory/2468-124-0x0000000004D80000-0x0000000004D81000-memory.dmp

        memory/2468-125-0x0000000007EA0000-0x0000000007EA1000-memory.dmp

        memory/2468-126-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/2468-127-0x0000000004CB4000-0x0000000004CB6000-memory.dmp

        memory/2468-128-0x0000000007FB0000-0x0000000007FB1000-memory.dmp

        memory/2468-129-0x00000000091C0000-0x00000000091C1000-memory.dmp

        memory/2468-130-0x0000000009390000-0x0000000009391000-memory.dmp

        memory/2468-131-0x00000000099B0000-0x00000000099B1000-memory.dmp

        memory/2468-132-0x0000000009D40000-0x0000000009D41000-memory.dmp

        memory/2468-133-0x0000000009E40000-0x0000000009E41000-memory.dmp

        memory/2468-134-0x0000000009E00000-0x0000000009E01000-memory.dmp