Analysis

  • max time kernel
    47s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    24-07-2021 18:05

General

  • Target

    3242f74bc2e2936de899a749ecff59cf.exe

  • Size

    195KB

  • MD5

    3242f74bc2e2936de899a749ecff59cf

  • SHA1

    9176f251c6c4135190315ef9d4a2f25b7a801c56

  • SHA256

    55aecb45a0e3844c0621c28907e857ec0ab23372e57bfa5dd614ea0b298b2c71

  • SHA512

    fc7f74b3153a3c798a89fda1efe4809568cd35a7c00a3611275013c0a1ffbbead29e1e67e853875b56e73404c7dcc7c8f4e38296cc560e1086c91f4fcc989927

Malware Config

Extracted

Family

redline

Botnet

723

C2

qumaranero.xyz:80

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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3242f74bc2e2936de899a749ecff59cf.exe
    "C:\Users\Admin\AppData\Local\Temp\3242f74bc2e2936de899a749ecff59cf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\Temp\3242f74bc2e2936de899a749ecff59cf.exe
      C:\Users\Admin\AppData\Local\Temp\3242f74bc2e2936de899a749ecff59cf.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1000

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/1000-65-0x0000000000417DE2-mapping.dmp
  • memory/1000-64-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1000-66-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1000-68-0x00000000008D0000-0x00000000008D1000-memory.dmp
    Filesize

    4KB

  • memory/1496-60-0x0000000001210000-0x0000000001211000-memory.dmp
    Filesize

    4KB

  • memory/1496-62-0x0000000004720000-0x0000000004721000-memory.dmp
    Filesize

    4KB

  • memory/1496-63-0x0000000000300000-0x000000000030E000-memory.dmp
    Filesize

    56KB