Analysis

  • max time kernel
    63s
  • max time network
    92s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-07-2021 13:02

General

  • Target

    d2792e1448fdf7a225b51b4688b855c9.exe

  • Size

    176KB

  • MD5

    d2792e1448fdf7a225b51b4688b855c9

  • SHA1

    5e00613e000595c45914848ef69b820208c19eba

  • SHA256

    02e9bbebcc372e37d18f0dfed9c2dc5e50a23b7305aa3527accedba48bbd8432

  • SHA512

    6de5d993a70604c26be7b2ea6b069ee17abf5df412a43bdc9812d7403925d383d12be07c35a712f6dfca79e43ecc362c3135cd8eb27a0ec690ca46394dcb9215

Malware Config

Extracted

Family

redline

Botnet

z0rm1on

C2

77.220.213.35:52349

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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2792e1448fdf7a225b51b4688b855c9.exe
    "C:\Users\Admin\AppData\Local\Temp\d2792e1448fdf7a225b51b4688b855c9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\d2792e1448fdf7a225b51b4688b855c9.exe
      C:\Users\Admin\AppData\Local\Temp\d2792e1448fdf7a225b51b4688b855c9.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-64-0x0000000000417E06-mapping.dmp
  • memory/1620-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1620-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1620-67-0x0000000004D60000-0x0000000004D61000-memory.dmp
    Filesize

    4KB

  • memory/1844-59-0x0000000000140000-0x0000000000141000-memory.dmp
    Filesize

    4KB

  • memory/1844-61-0x0000000000240000-0x000000000024E000-memory.dmp
    Filesize

    56KB

  • memory/1844-62-0x0000000001EC0000-0x0000000001EC1000-memory.dmp
    Filesize

    4KB