Analysis

  • max time kernel
    70s
  • max time network
    73s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 16:44

General

  • Target

    ed9a85e47fc56dacb4752f85a08e3b940303e1f176b75ebb0ee1b269e428be8a.exe

  • Size

    415KB

  • MD5

    51e5df119d5ff3d70a27c7c9cf03d394

  • SHA1

    78c5e835cb6a19ede70451223b12dccec09cc9d3

  • SHA256

    ed9a85e47fc56dacb4752f85a08e3b940303e1f176b75ebb0ee1b269e428be8a

  • SHA512

    f25dd72a6ef8ce36ae21153a80c57c679c78313b6c8940c4d233cfedb2e7ddee033c17cb1b398bcfd10bfec2f0b751d4e5cbbba8477663ecfffd4444ce4c82d8

Malware Config

Extracted

Family

redline

Botnet

Ruzki

C2

193.233.48.58:38989

Attributes
  • auth_value

    80c38cc7772c328c028b0e4f42a3fac6

Signatures

  • RedLine

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

  • RedLine Payload 2 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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed9a85e47fc56dacb4752f85a08e3b940303e1f176b75ebb0ee1b269e428be8a.exe
    "C:\Users\Admin\AppData\Local\Temp\ed9a85e47fc56dacb4752f85a08e3b940303e1f176b75ebb0ee1b269e428be8a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3588

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/3588-120-0x0000000000721000-0x000000000074D000-memory.dmp
    Filesize

    176KB

  • memory/3588-119-0x00000000022A0000-0x00000000022D4000-memory.dmp
    Filesize

    208KB

  • memory/3588-121-0x00000000020F0000-0x0000000002129000-memory.dmp
    Filesize

    228KB

  • memory/3588-122-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/3588-123-0x0000000004C00000-0x00000000050FE000-memory.dmp
    Filesize

    5.0MB

  • memory/3588-124-0x00000000026E0000-0x0000000002714000-memory.dmp
    Filesize

    208KB

  • memory/3588-125-0x0000000005100000-0x0000000005706000-memory.dmp
    Filesize

    6.0MB

  • memory/3588-126-0x0000000005750000-0x0000000005762000-memory.dmp
    Filesize

    72KB

  • memory/3588-127-0x0000000005780000-0x000000000588A000-memory.dmp
    Filesize

    1.0MB

  • memory/3588-128-0x00000000058B0000-0x00000000058EE000-memory.dmp
    Filesize

    248KB

  • memory/3588-129-0x0000000005A10000-0x0000000005A5B000-memory.dmp
    Filesize

    300KB

  • memory/3588-130-0x0000000005BB0000-0x0000000005C26000-memory.dmp
    Filesize

    472KB

  • memory/3588-131-0x0000000005C30000-0x0000000005CC2000-memory.dmp
    Filesize

    584KB

  • memory/3588-132-0x0000000005D10000-0x0000000005D2E000-memory.dmp
    Filesize

    120KB

  • memory/3588-133-0x0000000005E90000-0x0000000005EF6000-memory.dmp
    Filesize

    408KB

  • memory/3588-134-0x00000000065D0000-0x0000000006792000-memory.dmp
    Filesize

    1.8MB

  • memory/3588-135-0x00000000067A0000-0x0000000006CCC000-memory.dmp
    Filesize

    5.2MB