Analysis

  • max time kernel
    101s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26/09/2021, 01:54

General

  • Target
    f077964f3c430cee3839f32974e81e49.exe
  • Size 221KB
  • Sample210926-cbk5aaebbk
  • SHA256 dc75376227ae93c1fffb43340a669b80e9bf22f2e101721475d8077a4d4ac0f6
  • 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\f077964f3c430cee3839f32974e81e49.exe
    "C:\Users\Admin\AppData\Local\Temp\f077964f3c430cee3839f32974e81e49.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4796-115-0x0000000000400000-0x00000000004BE000-memory.dmp

        memory/4796-114-0x0000000002220000-0x0000000002250000-memory.dmp

        memory/4796-116-0x00000000022F0000-0x000000000230F000-memory.dmp

        memory/4796-118-0x00000000022B2000-0x00000000022B3000-memory.dmp

        memory/4796-117-0x00000000022B0000-0x00000000022B1000-memory.dmp

        memory/4796-119-0x00000000022B3000-0x00000000022B4000-memory.dmp

        memory/4796-120-0x0000000004B40000-0x0000000004B41000-memory.dmp

        memory/4796-121-0x0000000005040000-0x000000000505E000-memory.dmp

        memory/4796-122-0x0000000005060000-0x0000000005061000-memory.dmp

        memory/4796-123-0x00000000056F0000-0x00000000056F1000-memory.dmp

        memory/4796-124-0x0000000005720000-0x0000000005721000-memory.dmp

        memory/4796-125-0x0000000005830000-0x0000000005831000-memory.dmp

        memory/4796-126-0x00000000022B4000-0x00000000022B6000-memory.dmp

        memory/4796-127-0x00000000058B0000-0x00000000058B1000-memory.dmp

        memory/4796-128-0x0000000006AD0000-0x0000000006AD1000-memory.dmp

        memory/4796-129-0x0000000006CA0000-0x0000000006CA1000-memory.dmp

        memory/4796-130-0x00000000072C0000-0x00000000072C1000-memory.dmp

        memory/4796-131-0x0000000007620000-0x0000000007621000-memory.dmp

        memory/4796-132-0x00000000076D0000-0x00000000076D1000-memory.dmp

        memory/4796-133-0x00000000076A0000-0x00000000076A1000-memory.dmp