Analysis

  • max time kernel
    122s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-08-2021 18:05

General

  • Target

    ddd699374ed38b0ab8c223579623e351.exe

  • Size

    372KB

  • MD5

    ddd699374ed38b0ab8c223579623e351

  • SHA1

    7304e2dc234bd005d373985b045e92c0cf167b31

  • SHA256

    433f08a0802eeb0fc8054d085035540369602e732ccb506a6f5d9ecf7b35dadb

  • SHA512

    abba31102415791c0112c5ba8231c34cc96c431fb88e0875136fe7f12b3e83969030c36132c107c16b4ffd678676830b439fea6bdd21da2d9867e38fe208ae3f

Malware Config

Extracted

Family

redline

Botnet

build1

C2

193.38.54.112:4623

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddd699374ed38b0ab8c223579623e351.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd699374ed38b0ab8c223579623e351.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\ddd699374ed38b0ab8c223579623e351.exe
      C:\Users\Admin\AppData\Local\Temp\ddd699374ed38b0ab8c223579623e351.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960

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/1960-62-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1960-63-0x0000000000418896-mapping.dmp
  • memory/1960-64-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1960-66-0x00000000022F0000-0x00000000022F1000-memory.dmp
    Filesize

    4KB

  • memory/2020-59-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2020-61-0x0000000004A00000-0x0000000004A01000-memory.dmp
    Filesize

    4KB