Analysis

  • max time kernel
    51s
  • max time network
    72s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 15:10

General

  • Target

    5ef5f6b164696f5e0c4d01c61e0f0e0c12672a001c4511c165f4a6f89fef0ed4.exe

  • Size

    407KB

  • MD5

    8200a85cc05f4b17e563cd6d43311336

  • SHA1

    3007829082fa035926d3a9048a7075234b19b685

  • SHA256

    5ef5f6b164696f5e0c4d01c61e0f0e0c12672a001c4511c165f4a6f89fef0ed4

  • SHA512

    e8105abcee9cb58c12ff9e0f9013b456fbb6a5c4a3ebca44fbf5dcd1c892fc490653cea2d07b7b506da1d8244d01b53cc0dab0b068c3fdc7653e4880427602c1

Malware Config

Extracted

Family

redline

Botnet

meta1

C2

193.106.191.182:23196

Attributes
  • auth_value

    9a16ce2cecb89012977449117f5e8d58

Signatures

  • RedLine

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ef5f6b164696f5e0c4d01c61e0f0e0c12672a001c4511c165f4a6f89fef0ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\5ef5f6b164696f5e0c4d01c61e0f0e0c12672a001c4511c165f4a6f89fef0ed4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3820

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/3820-117-0x00000000004B0000-0x000000000055E000-memory.dmp
    Filesize

    696KB

  • memory/3820-118-0x0000000000710000-0x0000000000747000-memory.dmp
    Filesize

    220KB

  • memory/3820-119-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

  • memory/3820-120-0x00000000024C0000-0x00000000024F0000-memory.dmp
    Filesize

    192KB

  • memory/3820-121-0x0000000004A80000-0x0000000004F7E000-memory.dmp
    Filesize

    5.0MB

  • memory/3820-122-0x00000000025B0000-0x00000000025DE000-memory.dmp
    Filesize

    184KB

  • memory/3820-123-0x0000000004F80000-0x0000000005586000-memory.dmp
    Filesize

    6.0MB

  • memory/3820-124-0x00000000055F0000-0x0000000005602000-memory.dmp
    Filesize

    72KB

  • memory/3820-125-0x0000000005620000-0x000000000572A000-memory.dmp
    Filesize

    1.0MB

  • memory/3820-126-0x0000000005730000-0x000000000576E000-memory.dmp
    Filesize

    248KB

  • memory/3820-127-0x00000000057C0000-0x000000000580B000-memory.dmp
    Filesize

    300KB

  • memory/3820-128-0x0000000005A50000-0x0000000005AB6000-memory.dmp
    Filesize

    408KB

  • memory/3820-129-0x00000000060E0000-0x0000000006156000-memory.dmp
    Filesize

    472KB

  • memory/3820-130-0x0000000006190000-0x0000000006222000-memory.dmp
    Filesize

    584KB

  • memory/3820-131-0x00000000062B0000-0x00000000062CE000-memory.dmp
    Filesize

    120KB

  • memory/3820-132-0x00000000065D0000-0x0000000006792000-memory.dmp
    Filesize

    1.8MB

  • memory/3820-133-0x00000000067A0000-0x0000000006CCC000-memory.dmp
    Filesize

    5.2MB