Analysis

  • max time kernel
    24s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    18/07/2021, 17:16

General

  • Target
    546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d.exe
  • Size 377KB
  • Sample210718-jbtx9kxt96
  • SHA256 546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d1876ed2a413f2a48954
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 001

C2
  • 188.34.152.197:62942

Signatures

  • RedLine

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

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d.exe
    "C:\Users\Admin\AppData\Local\Temp\546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d.exe
      C:\Users\Admin\AppData\Local\Temp\546786da2b0bd97f39ce61ae69157e60aeba1dd176f1d.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2488

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/636-114-0x0000000000A00000-0x0000000000A01000-memory.dmp

        memory/636-116-0x0000000005380000-0x0000000005381000-memory.dmp

        memory/636-117-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/636-118-0x00000000055B0000-0x00000000055B1000-memory.dmp

        memory/2488-125-0x0000000005050000-0x0000000005051000-memory.dmp

        memory/2488-123-0x00000000055E0000-0x00000000055E1000-memory.dmp

        memory/2488-124-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

        memory/2488-126-0x0000000005090000-0x0000000005091000-memory.dmp

        memory/2488-127-0x0000000004FD0000-0x00000000055D6000-memory.dmp

        memory/2488-128-0x0000000005300000-0x0000000005301000-memory.dmp

        memory/2488-129-0x0000000006580000-0x0000000006581000-memory.dmp

        memory/2488-130-0x0000000006C80000-0x0000000006C81000-memory.dmp

        memory/2488-131-0x0000000006750000-0x0000000006751000-memory.dmp

        memory/2488-132-0x0000000006A60000-0x0000000006A61000-memory.dmp

        memory/2488-133-0x00000000076B0000-0x00000000076B1000-memory.dmp

        memory/2488-119-0x0000000000400000-0x000000000041E000-memory.dmp