Analysis

  • max time kernel
    18s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-07-2021 23:49

General

  • Target

    c49fb42eafdcf7e2b1bd428ecede8924.exe

  • Size

    834KB

  • MD5

    c49fb42eafdcf7e2b1bd428ecede8924

  • SHA1

    66f5e4204081659a73d2910b26a5c8be137fff08

  • SHA256

    db23b14320b86c540aea73f5475aef99369e0608b76307244d9770e6a807a945

  • SHA512

    4f3559c0635209a814f02bb660f46bbf12631bda73c80f10f0a97d2c88483b76bca679248eb0eb52fcc48eb69cdf55fe5498072499e1a9f8efd9ad2f18dae52c

Malware Config

Extracted

Family

redline

C2

stanntinab.xyz:80

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c49fb42eafdcf7e2b1bd428ecede8924.exe
    "C:\Users\Admin\AppData\Local\Temp\c49fb42eafdcf7e2b1bd428ecede8924.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\c49fb42eafdcf7e2b1bd428ecede8924.exe
      "C:\Users\Admin\AppData\Local\Temp\c49fb42eafdcf7e2b1bd428ecede8924.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1332-61-0x000000000040CD2F-mapping.dmp
  • memory/1332-60-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/1332-62-0x0000000000310000-0x000000000032C000-memory.dmp
    Filesize

    112KB

  • memory/1332-63-0x00000000005F0000-0x000000000060A000-memory.dmp
    Filesize

    104KB

  • memory/1332-66-0x0000000004992000-0x0000000004993000-memory.dmp
    Filesize

    4KB

  • memory/1332-65-0x0000000004991000-0x0000000004992000-memory.dmp
    Filesize

    4KB

  • memory/1332-64-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/1332-67-0x0000000004993000-0x0000000004994000-memory.dmp
    Filesize

    4KB

  • memory/1332-68-0x0000000004994000-0x0000000004996000-memory.dmp
    Filesize

    8KB