Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 21:46

General

  • Target

    0x0007000000022e1c-150.exe

  • Size

    137KB

  • MD5

    45010a30a3f1a88107bbae607667d8d5

  • SHA1

    f1120474fdaaa5a68aad6bd569d57380effdf816

  • SHA256

    314e1f1a23b936b5935b897f53f8c091fbd7ed822bd38d662e5d065f8d8664c5

  • SHA512

    e27b84268b271477b347bc9cec99fdbcbe4ba06416104093b2f57baaa51290acd720d0f81d271bcf2f72fdc32c2f451447b041a3fc7ab3cb5c00fcce5972247a

  • SSDEEP

    3072:qYO/ZMTF6qmAFzNVmbRqViVdPDFQyR0xhZSSoa:qYMZMB6qmA/cbRqV8xyxh

Malware Config

Extracted

Family

redline

Botnet

Buk2

C2

tyastazirowi.xyz:80

yaterirennin.xyz:80

Attributes
  • auth_value

    813662de00b041e18fa868da733fca07

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0007000000022e1c-150.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0007000000022e1c-150.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1404

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/1404-54-0x00000000003B0000-0x00000000003D8000-memory.dmp
    Filesize

    160KB

  • memory/1404-55-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB