Analysis

  • max time kernel
    41s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22-04-2021 21:01

General

  • Target

    3fa383ee84580d83880217fd61449698.exe

  • Size

    418KB

  • MD5

    3fa383ee84580d83880217fd61449698

  • SHA1

    aa78a35156892e68d6a0e93ff3f34c30faea0c1f

  • SHA256

    08fa32b60c3a2d7c71e3be07021113e25eb9d13a79b34734f69efb341a88604f

  • SHA512

    4b41615d89efe3cf63f680481e09003d67716c7b45c4ad3d02944e720a900008db166c5bc604f1dacbc5b6c0231b008c2825ceaf89408866a3223c18c038d265

Malware Config

Extracted

Family

redline

Botnet

v1

C2

199.195.251.96:43073

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\3fa383ee84580d83880217fd61449698.exe
    "C:\Users\Admin\AppData\Local\Temp\3fa383ee84580d83880217fd61449698.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1548

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

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Downloads

  • memory/1548-63-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1548-64-0x000000000041622A-mapping.dmp
  • memory/1548-65-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1548-67-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/1684-59-0x00000000010F0000-0x00000000010F1000-memory.dmp
    Filesize

    4KB

  • memory/1684-61-0x0000000000EF0000-0x0000000000EF1000-memory.dmp
    Filesize

    4KB

  • memory/1684-62-0x00000000009F0000-0x00000000009FB000-memory.dmp
    Filesize

    44KB